fix(HEL-767): align management header, theme cards and shared rail with sample

Co-authored-by: multica-agent <github@multica.ai>

calliope-backend/scripts/build_widget_orders.py

@@ -0,0 +1,128 @@
+"""Regenerate ``src/calliope/comfyui/ui_widget_orders.py`` (HEL-681).
+
+Offline widget-order registry for the UI→API converter. Sources, in priority:
+
+1. ``widgets_values_named`` instances across ``example_ComfyUI_workflows``
+   (including subgraph inner nodes) — the frontend serializes named widgets
+   in widget order, so the key order IS the serialization order;
+2. the repo's 10 ground-truth API exports (root ``*_API.json``) — scalar
+   input names in export order (control_after_generate entries are absent
+   there; the converter's walk skips them positionally).
+
+Run from anywhere inside the repo:
+    python scripts/build_widget_orders.py
+"""
+
+from __future__ import annotations
+
+import collections
+import json
+from pathlib import Path
+
+BACKEND = Path(__file__).resolve().parents[1]
+REPO = BACKEND.parent
+EXAMPLES = REPO / "example_ComfyUI_workflows"
+OUT = BACKEND / "src" / "calliope" / "comfyui" / "ui_widget_orders.py"
+
+BUTTONS = {"preview", "audioUI", "compare_view", "ToggleableColorPicker", "imagebrowser"}
+MAX_SIGNATURES = 3
+MAX_ORDER_LEN = 48
+
+# Hand-curated fallbacks for node classes the corpus never serializes with
+# names (classic core/custom widgets whose order is stable and public).
+CURATED: dict[str, list[list[str]]] = {
+    "PrimitiveNode": [["value"]],
+    "Seed (rgthree)": [["seed"]],
+}
+
+
+def _iter_ui_nodes() -> list[dict]:
+    nodes: list[dict] = []
+    for path in sorted(EXAMPLES.rglob("*.json")):
+        try:
+            data = json.loads(path.read_text(encoding="utf-8"))
+        except (json.JSONDecodeError, OSError):
+            continue
+        if not (isinstance(data, dict) and isinstance(data.get("nodes"), list)):
+            continue
+        nodes.extend(n for n in data["nodes"] if isinstance(n, dict))
+        for sub in data.get("definitions", {}).get("subgraphs", []) or []:
+            if isinstance(sub, dict):
+                nodes.extend(n for n in sub.get("nodes", []) or [] if isinstance(n, dict))
+    return nodes
+
+
+def _iter_api_workflows() -> list[dict]:
+    out: list[dict] = []
+    for path in sorted(EXAMPLES.glob("*_API.json")):
+        try:
+            data = json.loads(path.read_text(encoding="utf-8"))
+        except (json.JSONDecodeError, OSError):
+            continue
+        if isinstance(data, dict) and "nodes" not in data:
+            out.append(data)
+    return out
+
+
+def main() -> None:
+    learned: dict[str, collections.Counter[tuple[str, ...]]] = collections.defaultdict(
+        collections.Counter
+    )
+    for node in _iter_ui_nodes():
+        named = node.get("widgets_values_named")
+        if not isinstance(named, dict) or not named:
+            continue
+        keys = tuple(
+            str(k) for k in named.keys() if k and k not in BUTTONS
+        )
+        if keys and len(keys) <= MAX_ORDER_LEN:
+            learned[str(node.get("type") or "")][keys] += 1
+
+    for workflow in _iter_api_workflows():
+        for node in workflow.values():
+            if not isinstance(node, dict):
+                continue
+            names = [
+                str(k)
+                for k, v in (node.get("inputs") or {}).items()
+                if not isinstance(v, list) and k and k not in BUTTONS
+            ]
+            if len(names) > MAX_ORDER_LEN:
+                continue
+            # Display nodes (PreviewAny…) carry zero scalar inputs — that
+            # empty order is real signal: their positional arrays are pure
+            # button leftovers and map to {}.
+            learned[str(node.get("class_type") or "")][tuple(names)] += 1
+
+    registry: dict[str, list[list[str]]] = {}
+    for node_type, counter in sorted(learned.items()):
+        if not node_type:
+            continue
+        orders: list[list[str]] = []
+        for signature, _count in counter.most_common(MAX_SIGNATURES):
+            orders.append(list(signature))
+        if orders:
+            registry[node_type] = orders
+    for node_type, orders in CURATED.items():
+        registry.setdefault(node_type, orders)
+
+    body = json.dumps(registry, ensure_ascii=False, indent=1, sort_keys=True)
+    OUT.write_text(
+        '"""GENERATED by scripts/build_widget_orders.py — do not edit by hand.\n'
+        "\n"
+        "Widget-order registry for the UI→API converter: class_type → candidate\n"
+        "widget name orders, learned from the repo's named-widget UI files and\n"
+        "ground-truth API exports (HEL-681).\n"
+        '"""\n'
+        "\n"
+        "from __future__ import annotations\n"
+        "\n"
+        f"WIDGET_ORDERS: dict[str, list[list[str]]] = {body}\n",
+        encoding="utf-8",
+    )
+    total = sum(len(o) for orders in registry.values() for o in orders)
+    print(f"wrote {OUT.name}: {len(registry)} node types, {total} orders total")
+
+
+if __name__ == "__main__":
+    main()

calliope-backend/scripts/ui_import_dryrun.py

@@ -0,0 +1,170 @@
+"""Generate the HEL-681 dry-run report over the repo's UI workflow library.
+
+Walks ``example_ComfyUI_workflows`` (or ``--root``), runs every file through
+the production converter + lint + parser pipeline (exactly what
+``POST /api/workflows/convert`` does, minus HTTP), and writes a JSON detail
+file plus a human-readable Markdown summary. Read-only: nothing is imported,
+no DB is touched.
+
+Usage:
+    python scripts/ui_import_dryrun.py [--root DIR] [--out PREFIX]
+"""
+
+from __future__ import annotations
+
+import argparse
+import collections
+import json
+import sys
+from pathlib import Path
+
+BACKEND = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(BACKEND / "src"))
+
+from calliope.comfyui.lint import workflow_warnings  # noqa: E402
+from calliope.comfyui.metadata import suggested_metadata  # noqa: E402
+from calliope.comfyui.parser import classify_usage  # noqa: E402
+from calliope.comfyui.ui_convert import convert_ui_workflow  # noqa: E402
+
+REPO = BACKEND.parent
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--root", default=str(REPO / "example_ComfyUI_workflows"))
+    parser.add_argument("--out", default=str(REPO / "dryrun_report"))
+    args = parser.parse_args()
+    root = Path(args.root)
+    out_prefix = Path(args.out)
+
+    entries = []
+    for path in sorted(root.rglob("*.json")):
+        try:
+            data = json.loads(path.read_text(encoding="utf-8"))
+        except (json.JSONDecodeError, OSError) as exc:
+            entries.append(
+                {
+                    "source_path": str(path.relative_to(root)),
+                    "status": "fail",
+                    "issues": [{"code": "unreadable", "message": str(exc)}],
+                }
+            )
+            continue
+        if not (isinstance(data, dict) and isinstance(data.get("nodes"), list)):
+            continue  # API-format / non-workflow files are out of scope
+        rel = str(path.relative_to(root))
+        result = convert_ui_workflow(data)
+        entry: dict = {
+            "source_path": rel,
+            "status": result.status,
+            "needs_confirmation": result.needs_confirmation,
+            "issues": [
+                {"node_id": i.node_id, "code": i.code, "level": i.level, "message": i.message}
+                for i in result.issues
+            ],
+        }
+        if result.workflow is not None:
+            entry["node_count"] = len(result.workflow)
+            entry["suggested"] = suggested_metadata(result.workflow, rel, data)
+            errors = [w for w in workflow_warnings(result.workflow) if w["level"] == "error"]
+            entry["lint_errors"] = [e["code"] for e in errors]
+            entry["importable"] = not result.needs_confirmation and not errors
+        else:
+            entry["importable"] = False
+        entries.append(entry)
+
+    counts = collections.Counter(e["status"] for e in entries)
+    code_counts = collections.Counter(
+        i["code"] for e in entries for i in e["issues"]
+    )
+    category_counts = collections.Counter(
+        (e.get("suggested") or {}).get("category") or "?" for e in entries
+    )
+    family_counts = collections.Counter(
+        (e.get("suggested") or {}).get("model_family") or "?" for e in entries
+    )
+    importable = sum(1 for e in entries if e.get("importable"))
+    needs_confirmation = sum(1 for e in entries if e["needs_confirmation"])
+    lint_blocked = [e for e in entries if e.get("lint_errors")]
+
+    detail = {
+        "root": str(root),
+        "total": len(entries),
+        "status_counts": dict(counts),
+        "issue_code_counts": dict(code_counts),
+        "importable": importable,
+        "needs_confirmation": needs_confirmation,
+        "lint_blocked": [e["source_path"] for e in lint_blocked],
+        "files": entries,
+    }
+    out_prefix.parent.mkdir(parents=True, exist_ok=True)
+    (out_prefix.with_suffix(".json")).write_text(
+        json.dumps(detail, ensure_ascii=False, indent=1), encoding="utf-8"
+    )
+
+    lines = [
+        "# HEL-681 工作流 UI→API 转换 dry-run 报告",
+        "",
+        f"- 扫描目录：`{root}`（根目录 10 个 API 格式旧文件不在本管线范围）",
+        f"- UI 格式文件总数：**{len(entries)}**",
+        f"- 转换结果：ok **{counts.get('ok', 0)}** / warn **{counts.get('warn', 0)}** / fail **{counts.get('fail', 0)}**",
+        f"- 其中「需人工确认」（控件无法可靠映射，禁止直接导入）：**{needs_confirmation}**",
+        f"- 通过转换＋lint 后可直接导入：**{importable}**",
+        f"- 转换成功但被现有 lint 拦截（导入时按阻止处理）：**{len(lint_blocked)}**",
+        "",
+        "## 分类分布（自动提取）",
+        "",
+        "| 分类 | 数量 |",
+        "|---|---|",
+    ]
+    for cat, n in sorted(category_counts.items()):
+        lines.append(f"| {cat} | {n} |")
+    lines += ["", "## 模型家族分布（自动提取）", "", "| 家族 | 数量 |", "|---|---|"]
+    for fam, n in sorted(family_counts.items(), key=lambda kv: -kv[1]):
+        lines.append(f"| {fam} | {n} |")
+    lines += ["", "## 问题代码统计", "", "| 代码 | 次数 | 含义 |", "|---|---|---|"]
+    meaning = {
+        "muted_input_dropped": "上游节点被静音，输入按未连接处理",
+        "variable_upstream_dropped": "Set/Get 变量上游被旁路，取值按未连接处理",
+        "get_without_set": "GetNode 没有同名 SetNode",
+        "widget_unmapped": "控件值无法可靠映射到输入名（需人工确认）",
+        "widget_order_mismatch": "控件数量与已知顺序不符（需人工确认）",
+        "no_output_node": "图中无已知输出节点，全部活跃节点保留待确认",
+        "cyclic_variable": "Set/Get 循环（FOR 循环流），该连线按未连接处理",
+        "dangling_link": "连线指向不存在的节点",
+    }
+    for code, n in code_counts.most_common():
+        lines.append(f"| `{code}` | {n} | {meaning.get(code, '')} |")
+    lines += ["", "## 需人工确认文件清单", ""]
+    for e in entries:
+        if e["needs_confirmation"]:
+            reasons = sorted({i["code"] for i in e["issues"]})[:3]
+            lines.append(f"- `{e['source_path']}`（{', '.join(reasons)}）")
+    lines += ["", "## lint 拦截文件清单", ""]
+    for e in lint_blocked:
+        lines.append(f"- `{e['source_path']}`（{', '.join(e['lint_errors'])}）")
+    lines += [
+        "",
+        "## 逐文件结果",
+        "",
+        "| 文件 | 状态 | 节点数 | 分类 | 模型家族 | 用途 | 问题 |",
+        "|---|---|---|---|---|---|---|",
+    ]
+    for e in entries:
+        sug = e.get("suggested") or {}
+        issues = collections.Counter(i["code"] for i in e["issues"])
+        issue_text = ", ".join(f"{c}×{n}" for c, n in issues.most_common(2)) or "-"
+        usage = sug.get("usage") or ("待定" if sug.get("usage_ambiguous") else "-")
+        lines.append(
+            f"| `{e['source_path']}` | {e['status']} | {e.get('node_count', '-')} "
+            f"| {sug.get('category') or '-'} | {sug.get('model_family') or '-'} "
+            f"| {usage} | {issue_text} |"
+        )
+    (out_prefix.with_suffix(".md")).write_text("\n".join(lines) + "\n", encoding="utf-8")
+    print(f"{len(entries)} files: {dict(counts)}, importable={importable}, nc={needs_confirmation}")
+    print(f"report → {out_prefix}.md / {out_prefix}.json")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

calliope-backend/src/calliope/comfyui/client.py

@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import logging
+import time
 import uuid
 from pathlib import Path
 from typing import Any
@@ -13,6 +14,22 @@ from calliope.comfyui.registry import IMAGE_CLASSES, AUDIO_CLASSES, VIDEO_CLASSE
 
 logger = logging.getLogger("calliope.comfyui")
 
+# Reachability probe budget (HEL-619): matches the connections-page test
+# probe (5s). Without it health() inherits the 120s client default, so a
+# bad endpoint hangs every queued job for two minutes before failing.
+HEALTH_TIMEOUT_SEC = 5.0
+
+# /object_info fetch is a few MB on big instances; the preflight check
+# (HEL-642/643) caches it per endpoint for this long. Manual refresh
+# (`force_refresh=True`) bypasses the TTL.
+OBJECT_INFO_TTL_SEC = 300.0
+_object_info_cache: dict[str, tuple[float, dict[str, Any]]] = {}
+
+
+def clear_object_info_cache() -> None:
+    """Drop cached /object_info payloads (tests swap fake endpoints in)."""
+    _object_info_cache.clear()
+
 
 def _surface_error(prefix: str, resp: httpx.Response) -> RuntimeError:
     """Raise with ComfyUI's own error body instead of an opaque status line.
@@ -76,11 +93,40 @@ class ComfyUIClient:
 
     async def health(self) -> bool:
         try:
-            resp = await self._http.get(f"{self.base_url}/system_stats")
+            resp = await self._http.get(
+                f"{self.base_url}/system_stats", timeout=HEALTH_TIMEOUT_SEC
+            )
             return resp.status_code == 200
         except Exception:
             return False
 
+    def _cache_key(self) -> str:
+        auth = self._headers.get("Authorization") or next(
+            (v for k, v in self._headers.items() if k.lower() not in ("authorization",)), ""
+        )
+        return f"{self.base_url}|{auth}"
+
+    async def object_info(self, force_refresh: bool = False) -> dict[str, Any]:
+        """The server's full ``/object_info`` node catalogue, cached per endpoint.
+
+        Cached for OBJECT_INFO_TTL_SEC; ``force_refresh`` re-fetches (the
+        connections page "重新检查" button after the user installs nodes).
+        Raises on transport/HTTP errors so callers can report honestly.
+        """
+        key = self._cache_key()
+        now = time.monotonic()
+        if not force_refresh:
+            hit = _object_info_cache.get(key)
+            if hit and now - hit[0] < OBJECT_INFO_TTL_SEC:
+                return hit[1]
+        resp = await self._http.get(f"{self.base_url}/object_info", timeout=30.0)
+        resp.raise_for_status()
+        data = resp.json()
+        if not isinstance(data, dict):
+            raise RuntimeError("ComfyUI 返回的 /object_info 不是对象")
+        _object_info_cache[key] = (now, data)
+        return data
+
     async def upload_image(self, path: Path, subfolder: str = "calliope") -> str:
         data = path.read_bytes()
         files = {"image": (path.name, data, "application/octet-stream")}
@@ -285,16 +331,46 @@ class ComfyUIClient:
         except Exception as exc:
             logger.warning("ComfyUI interrupt failed: %s", exc)
 
-    def extract_outputs(self, history: dict[str, Any]) -> list[dict[str, str]]:
+    # History items carry no explicit media type — infer from the file
+    # extension first, then the history key the node reported under.
+    _VIDEO_EXTS = frozenset({".mp4", ".webm", ".mkv", ".mov", ".gif", ".m4v", ".avi", ".flv"})
+    _IMAGE_EXTS = frozenset({".png", ".jpg", ".jpeg", ".webp", ".bmp", ".tif", ".tiff"})
+
+    @classmethod
+    def _infer_media_kind(cls, filename: str, history_key: str) -> str | None:
+        ext = Path(str(filename)).suffix.lower()
+        if ext in cls._VIDEO_EXTS:
+            return "video"
+        if ext in cls._IMAGE_EXTS:
+            return "image"
+        if history_key in ("gifs", "videos"):
+            return "video"
+        return None
+
+    def extract_outputs(
+        self, history: dict[str, Any], node_kinds: dict[str, str] | None = None
+    ) -> list[dict[str, str]]:
+        """Media items in a finished prompt's history.
+
+        ``node_kinds`` (HEL-638) scopes the harvest to the workflow's
+        confirmed output nodes — {nodeId: image|video} — so results from
+        nodes the user never designated are ignored, and each item carries
+        the node id plus its inferred media kind for mismatch checks.
+        """
         outputs: list[dict[str, str]] = []
-        for _node_id, node_out in (history.get("outputs") or {}).items():
+        for node_id, node_out in (history.get("outputs") or {}).items():
+            if node_kinds is not None and str(node_id) not in node_kinds:
+                continue
             for key in ("images", "gifs", "videos"):
                 for item in node_out.get(key) or []:
+                    filename = item.get("filename", "")
                     outputs.append(
                         {
-                            "filename": item.get("filename", ""),
+                            "filename": filename,
                             "subfolder": item.get("subfolder", ""),
                             "type": item.get("type", "output"),
+                            "node_id": str(node_id),
+                            "media_kind": self._infer_media_kind(filename, key) or "",
                         }
                     )
         return outputs

calliope-backend/src/calliope/comfyui/lint.py

@@ -83,10 +83,11 @@ def workflow_warnings(workflow: dict[str, Any]) -> list[dict[str, str]]:
                 }
             )
 
-    # HEL-636: a workflow without any recognizable output node can never
+    # HEL-636/638: a workflow without any recognizable output node can never
     # return a result — block it with a readable reason instead of letting
-    # ComfyUI run blind. Unknown *possible* savers (needs_mapping) don't
-    # trigger this: the user confirms those on the import page.
+    # ComfyUI run blind. Unknown candidates (needs_mapping) don't trigger
+    # this: the user designates them on the import/connections page, and
+    # until then the row stays disabled.
     from calliope.comfyui.parser import detect_output_nodes
 
     outputs = detect_output_nodes(workflow)
@@ -110,7 +111,7 @@ def workflow_warnings(workflow: dict[str, Any]) -> list[dict[str, str]]:
                     "code": "unknown_output_node",
                     "node_id": names,
                     "message": f"存在无法识别的输出节点（{names}），"
-                    "导入后需人工确认用途；结果按 ComfyUI 历史的图片/视频输出提取",
+                    "需人工指定实际输出节点及其媒体类型（图片/视频）后才能生成",
                 }
             )
     return found

calliope-backend/src/calliope/comfyui/metadata.py

@@ -0,0 +1,160 @@
+"""Suggested workflow metadata for imports (HEL-681 / S2 data layer).
+
+Everything here derives from two honest sources: the repo directory the file
+came from (category) and the converted API graph itself (usage, media in/out,
+model family, note text). Per HEL-675's inventory, clean display names and
+tags stay human work — the suggestion is a starting point, never a guess that
+hides uncertainty.
+"""
+
+from __future__ import annotations
+
+import re
+from typing import Any
+
+from calliope.comfyui.parser import (
+    classify_usage,
+    parse_dynamic_inputs,
+    parse_dynamic_outputs,
+)
+
+# Repo top-level directory → (category key, display label). Directory names
+# are mapping sources only — they never surface to users verbatim.
+CATEGORY_DIRS: dict[str, tuple[str, str]] = {
+    "0-基础处理：图像合并-音频分离-视频截取合并-图像视频放大": ("basic", "基础处理"),
+    "1-语音生成": ("audio_tts", "语音生成"),
+    "2-音乐生成": ("music", "音乐生成"),
+    "3-图像生成": ("image", "图像生成"),
+    "4-视频生成": ("video", "视频生成"),
+    "5-数字人": ("digital_human", "数字人"),
+    "6-动作迁移": ("motion_transfer", "动作迁移"),
+}
+
+# Evidence patterns → model family. Shared VAE/text-encoder files must NOT
+# count (HEL-675: Anima/Z-Image graphs reference qwen_image_vae and get
+# mislabeled Qwen — `qwen.?image(?!_vae)` is deliberate).
+_FAMILY_PATTERNS: tuple[tuple[str, str], ...] = (
+    (r"minimax[_\-]?(music|_audio)|MiniMaxMusic", "MiniMax-Music"),
+    (r"minimax.?h3|minimax_h3|h3[-_]realism|fl2v[aa]?", "MiniMax-H3"),
+    (r"ltx[-_.]?2", "LTX-2.5"),
+    (r"ltx", "LTX"),
+    (r"krea", "Krea2"),
+    (r"qwen.?image(?!_vae)|qwen_image_2|qwen2vl|qwen3vl|Qwen3?[-.]?ASR|qwen3?[-_.]?tts", "Qwen"),
+    (r"z[._-]?image", "Z-Image"),
+    (r"flux", "Flux"),
+    (r"\bwan", "Wan"),
+    (r"ace[_-]?step", "ACE-Step"),
+    (r"index[_-]?tts", "IndexTTS2"),
+    (r"anima[-_.]?(turbo|klein)", "Anima"),
+    (r"sdpose", "SDPose"),
+    (r"gemma", "Gemma"),
+    (r"instantmesh|instant_mesh", "InstantMesh"),
+    (r"hidream", "HiDream"),
+)
+_FAMILY_RE = [(re.compile(pat, re.IGNORECASE), fam) for pat, fam in _FAMILY_PATTERNS]
+
+# Main-model loaders dominate the vote: a UNET/checkpoint reference says far
+# more about the workflow's family than a shared VAE or text encoder does.
+_PRIMARY_LOADER_RE = re.compile(r"UNETLoader|CheckpointLoader|unet|diffusion_model", re.IGNORECASE)
+
+# Directory names that carry family evidence the files' own widget values
+# lack (HEL-675: 14 krea2 files reference no "krea" string at all).
+_FAMILY_DIRS = (
+    (re.compile(r"krea2", re.IGNORECASE), "Krea2"),
+    (re.compile(r"Minimax-h3|uncensored", re.IGNORECASE), "MiniMax-H3"),
+    (re.compile(r"Z-Image", re.IGNORECASE), "Z-Image"),
+    (re.compile(r"Qwen-Image", re.IGNORECASE), "Qwen"),
+    (re.compile(r"^Anima$", re.IGNORECASE), "Anima"),
+    (re.compile(r"Flux", re.IGNORECASE), "Flux"),
+)
+
+_NOTE_TYPES = frozenset({"Note", "MarkdownNote"})
+
+
+def category_from_source_path(source_path: str | None) -> tuple[str | None, str | None]:
+    """(category key, label) derived from the file's repo-relative path."""
+    if not source_path:
+        return None, None
+    head = source_path.replace("\\", "/").split("/", 1)[0]
+    return CATEGORY_DIRS.get(head, (None, None))
+
+
+def model_family_from(workflow: dict[str, Any], source_path: str | None = None) -> str | None:
+    """The graph's dominant model family: main-model loader references weigh
+    triple, other node evidence single, and the repo sub-directory adds a
+    strong vote for families the widget values don't spell out."""
+    votes: dict[str, int] = {}
+    for node in workflow.values():
+        if not isinstance(node, dict):
+            continue
+        class_type = str(node.get("class_type") or "")
+        blob = " ".join(
+            [class_type]
+            + [str(v) for v in (node.get("inputs") or {}).values() if isinstance(v, str)]
+        )
+        weight = 3 if _PRIMARY_LOADER_RE.search(blob) else 1
+        for pattern, family in _FAMILY_RE:
+            if pattern.search(blob):
+                votes[family] = votes.get(family, 0) + weight
+                break  # one vote per node: strongest family that node shows
+    if source_path:
+        parts = source_path.replace("\\", "/").split("/")
+        for part in parts[1:2]:
+            for pattern, family in _FAMILY_DIRS:
+                if pattern.search(part):
+                    votes[family] = votes.get(family, 0) + 2
+    if not votes:
+        return None
+    return max(votes.items(), key=lambda kv: kv[1])[0]
+
+
+def note_description(ui_workflow: dict[str, Any], limit: int = 160) -> str | None:
+    """First non-trivial author note as description material (never final copy)."""
+    for node in ui_workflow.get("nodes") or []:
+        if not isinstance(node, dict) or str(node.get("type")) not in _NOTE_TYPES:
+            continue
+        values = node.get("widgets_values")
+        text = values[0] if isinstance(values, list) and values else None
+        if isinstance(values, dict):
+            text = values.get("text") or next(iter(values.values()), None)
+        if isinstance(text, str):
+            text = text.strip()
+            if len(text) >= 8:
+                return text[:limit].strip()
+    return None
+
+
+def suggested_metadata(
+    converted: dict[str, Any],
+    source_path: str | None = None,
+    ui_workflow: dict[str, Any] | None = None,
+) -> dict[str, Any]:
+    """The import suggestion bundle for one converted workflow."""
+    judgment = classify_usage(converted)
+    media_kinds = ("image", "image_list", "video", "video_list", "audio", "audio_list")
+    media_in = sorted(
+        {
+            entry["kind"].replace("_list", "")
+            for entry in parse_dynamic_inputs(converted)
+            if entry.get("kind") in media_kinds
+        }
+    )
+    media_out = sorted(
+        {
+            str(entry.get("kind"))
+            for entry in parse_dynamic_outputs(converted)
+            if entry.get("kind") in ("image", "video", "audio")
+        }
+    )
+    category, category_label = category_from_source_path(source_path)
+    return {
+        "kind": "video" if "video" in media_out and "image" not in media_out else "image",
+        "usage": judgment["usage"],
+        "usage_ambiguous": judgment["ambiguous"],
+        "category": category,
+        "category_label": category_label,
+        "model_family": model_family_from(converted, source_path),
+        "media_in": media_in,
+        "media_out": media_out,
+        "description": note_description(ui_workflow or {}),
+    }

calliope-backend/src/calliope/comfyui/output_map.py

@@ -0,0 +1,148 @@
+"""Stored output-node mapping for imported workflows (HEL-638).
+
+Unknown custom output nodes are never auto-typed. The import confirm page
+(or the connections table) stores the user's explicit designation — which
+node ids are the real outputs and each one's media type — in
+``workflows.output_map`` with ``output_map_source='user'``. Everything that
+re-derives schemas (reanalyze, migration, plain field edits) must keep that
+decision; only a fresh explicit payload replaces it.
+
+Rows without unknown candidates carry an ``auto`` map derived from the
+trusted registry/tagged outputs so the generation path always knows which
+history nodes to harvest.
+"""
+
+from __future__ import annotations
+
+import json
+from typing import Any
+
+from calliope.comfyui.parser import parse_dynamic_outputs
+from calliope.comfyui.registry import (
+    IMAGE_OUTPUT_CLASSES,
+    NUMBER_CLASSES,
+    TEXT_AREA_CLASSES,
+    VIDEO_OUTPUT_CLASSES,
+)
+
+VALID_OUTPUT_KINDS = ("image", "video")
+
+
+def _wiring_class(class_type: str) -> bool:
+    """Parameter / wiring classes can never be designated as outputs."""
+    return (
+        not class_type
+        or class_type in TEXT_AREA_CLASSES
+        or class_type in NUMBER_CLASSES
+        or class_type.startswith("Empty")
+        or class_type.startswith("Primitive")
+    )
+
+
+def _entry_public(entry: dict[str, Any]) -> dict[str, Any]:
+    out = {
+        "nodeId": str(entry.get("nodeId") or ""),
+        "kind": entry.get("kind"),
+    }
+    if entry.get("label"):
+        out["label"] = entry["label"]
+    if entry.get("class_type"):
+        out["class_type"] = entry["class_type"]
+    return out
+
+
+def auto_output_map(workflow: dict[str, Any]) -> list[dict[str, Any]]:
+    """Trusted outputs only (tagged titles / registry classes)."""
+    if not isinstance(workflow, dict):
+        return []
+    return [
+        _entry_public(o)
+        for o in parse_dynamic_outputs(workflow)
+        if o.get("kind") in VALID_OUTPUT_KINDS
+    ]
+
+
+def needs_user_output_map(workflow: dict[str, Any]) -> bool:
+    """True when the graph has unknown output candidates (HEL-638)."""
+    if not isinstance(workflow, dict):
+        return False
+    return any(
+        o.get("evidence") == "unknown_node" for o in parse_dynamic_outputs(workflow)
+    )
+
+
+def validate_output_map(
+    workflow: dict[str, Any], entries: Any
+) -> list[str]:
+    """Chinese problems with a user-supplied output map; empty = valid."""
+    if not isinstance(entries, list) or not entries:
+        return ["输出节点映射不能为空：请至少指定一个输出节点及其媒体类型"]
+    seen: set[str] = set()
+    problems: list[str] = []
+    for entry in entries:
+        if not isinstance(entry, dict):
+            problems.append("输出节点映射格式有误（应为对象数组）")
+            continue
+        nid = str(entry.get("nodeId") or "")
+        node = workflow.get(nid) if isinstance(workflow, dict) else None
+        if not nid or not isinstance(node, dict):
+            problems.append(f"输出节点 {nid or '?'} 不存在于该工作流中")
+            continue
+        ct = str(node.get("class_type") or "").strip()
+        if not ct:
+            problems.append(f"节点 {nid} 缺少节点类型，不能作为输出节点")
+        elif _wiring_class(ct) and ct not in (IMAGE_OUTPUT_CLASSES | VIDEO_OUTPUT_CLASSES):
+            problems.append(f"节点 {nid}（{ct}）是参数/连线节点，不能作为输出节点")
+        if entry.get("kind") not in VALID_OUTPUT_KINDS:
+            problems.append(f"输出节点 {nid} 的媒体类型必须是图片或视频")
+        if nid in seen:
+            problems.append(f"输出节点 {nid} 重复指定")
+        seen.add(nid)
+    return problems
+
+
+def load_output_map(raw: str | None) -> list[dict[str, Any]]:
+    if not raw:
+        return []
+    try:
+        data = json.loads(raw)
+    except (json.JSONDecodeError, TypeError):
+        return []
+    return data if isinstance(data, list) else []
+
+
+def resolve_output_map(
+    output_map_raw: str | None, source: str | None, workflow: dict[str, Any]
+) -> tuple[list[dict[str, Any]], str | None]:
+    """The map generation harvests, plus whose decision it is.
+
+    A user map wins as long as its node ids still exist in the stored JSON
+    (defensive pruning — PATCH cannot edit the JSON, but keep it safe);
+    otherwise the trusted auto map applies. Empty list back means "not
+    confirmed yet".
+    """
+    if source == "user":
+        entries = [
+            e for e in load_output_map(output_map_raw) if str(e.get("nodeId") or "") in
+            (workflow if isinstance(workflow, dict) else {})
+        ]
+        if entries:
+            return entries, "user"
+        return [], None
+    auto = auto_output_map(workflow)
+    return (auto, "auto") if auto else ([], None)
+
+
+def mapping_problem(
+    workflow: dict[str, Any], output_map_raw: str | None, source: str | None
+) -> str | None:
+    """Chinese reason this workflow's outputs are not confirmed, else None."""
+    if not needs_user_output_map(workflow):
+        return None
+    entries, resolved = resolve_output_map(output_map_raw, source, workflow)
+    if resolved == "user" and entries:
+        return None
+    return (
+        "该工作流含无法识别的自定义输出节点，需在「ComfyUI 连接」页指定"
+        "实际输出节点及其媒体类型（图片/视频）后才能启用或生成"
+    )

calliope-backend/src/calliope/comfyui/parser.py

@@ -12,11 +12,15 @@ from calliope.comfyui.registry import (
     IMAGE_CLASSES,
     IMAGE_OUTPUT_CLASSES,
     IMAGE_URL_CLASSES,
+    NUMBER_CLASSES,
+    OPTIONAL_FRAME_INPUTS,
+    TEXT_AREA_CLASSES,
     VIDEO_CLASSES,
     VIDEO_OUTPUT_CLASSES,
     ComfyOutputKind,
     class_to_input_kind,
     class_to_output_kind,
+    optional_frame_sibling,
 )
 from calliope.comfyui.roles import (
     USAGE_VALUES,
@@ -279,17 +283,45 @@ def resolution_selector_size(aspect_ratio: str, megapixels: float, multiple: int
     )
 
 
-# ComfyUI Autogrow image inputs a studio form fills as one 1…max list.
-# The workflow wires ``<group>.<prefix>N``; extra images are cloned LoadImage
-# nodes added at patch time (patcher.py). This registry only beautifies known
-# classes (label + real max from /object_info); detection itself is generic —
-# any ``<group>.<prefix>N`` run of image-loader links folds into a group.
-IMAGE_GROUPS: dict[str, dict[str, dict[str, Any]]] = {
+# ComfyUI Autogrow media inputs a studio form fills as one 1…max list
+# (HEL-643 generalizes the original image-only registry to three media
+# kinds). The workflow wires ``<group>.<prefix>N``; extra items are cloned
+# loader nodes added at patch time (patcher.py). This registry only
+# beautifies known classes (label + real max + hint key); detection itself
+# is generic — any ``<group>.<prefix>N`` run of same-family media-loader
+# links folds into a group, image / video / audio alike.
+MEDIA_GROUPS: dict[str, dict[str, dict[str, Any]]] = {
     "MiniMaxH3ReferenceToVideo": {
-        "ref_images": {"prefix": "ref_image_", "max": 9, "label": "参考图"},
+        "ref_images": {
+            "prefix": "ref_image_",
+            "max": 9,
+            "label": "参考图",
+            "kind": "image",
+        },
+        "ref_videos": {
+            "prefix": "ref_video_",
+            "max": 3,
+            "label": "参考视频",
+            "kind": "video",
+        },
+        "ref_audios": {
+            "prefix": "ref_audio_",
+            "max": 3,
+            "label": "参考音频",
+            "kind": "audio",
+        },
     },
 }
 
+# Backwards-compatible alias for the original image-only view.
+IMAGE_GROUPS = MEDIA_GROUPS
+
+# Consuming-node classes whose groups carry official usage limits worth a
+# hint in the UI. Purely cosmetic — detection never depends on it.
+_MEDIA_HINTS: dict[str, str] = {
+    "MiniMaxH3ReferenceToVideo": "minimax_h3_ref2va",
+}
+
 # ``ref_images.ref_image_0`` / ``images.image_1`` style Autogrow input names.
 _GROUP_INPUT_RE = re.compile(
     r"^(?P<group>[A-Za-z0-9_+-]+)\.(?P<rest>[A-Za-z0-9_+-]+?)(?P<n>\d+)$"
@@ -303,9 +335,27 @@ _FRAME_SLOT_ROLES: dict[str, tuple[str, str]] = {
     "end_image": ("last_frame", "尾帧"),
 }
 
+# Group media kind → (schema kind, role, default label, default max).
+_GROUP_KIND_META: dict[str, tuple[str, str, str, int]] = {
+    "image": ("image_list", "reference_image", "参考图", 9),
+    "video": ("video_list", "reference_video", "参考视频", 9),
+    "audio": ("audio_list", "reference_audio", "参考音频", 9),
+}
+
+# Loader class family for each media kind (registry.py sets).
+_GROUP_SOURCE_CLASSES: dict[str, frozenset[str]] = {
+    "image": IMAGE_CLASSES,
+    "video": VIDEO_CLASSES,
+    "audio": AUDIO_CLASSES,
+}
+
+
+def media_group_spec(class_type: str, group: str) -> dict[str, Any] | None:
+    return MEDIA_GROUPS.get(class_type, {}).get(group)
+
 
 def image_group_spec(class_type: str, group: str) -> dict[str, Any] | None:
-    return IMAGE_GROUPS.get(class_type, {}).get(group)
+    return media_group_spec(class_type, group)
 
 
 def image_group_prefix(node: dict[str, Any], group: str) -> str | None:
@@ -344,14 +394,14 @@ def image_group_slots(
 
 def _detected_group_runs(
     workflow: dict[str, Any], node: dict[str, Any]
-) -> list[tuple[str, str, list[str]]]:
-    """``[(group, prefix, source LoadImage ids)]`` for generic Autogrow inputs.
+) -> list[tuple[str, str, list[str], str]]:
+    """``[(group, prefix, source loader ids, media kind)]`` for Autogrow inputs.
 
-    A run qualifies when the numbers are consecutive, every slot links to an
-    image-loader class, and the run either starts at 0 (single-slot Autogrow
-    exports like H3's ``ref_image_0``) or has ≥2 slots. Single runs numbered
-    from 1 (e.g. TextEncodeQwenImage21's ``images.image_1``) stay ordinary
-    image slots.
+    A run qualifies when the numbers are consecutive, every slot links to a
+    loader of the SAME media family (image / video / audio), and the run
+    either starts at 0 (single-slot Autogrow exports like H3's
+    ``ref_image_0``) or has ≥2 slots. Single runs numbered from 1 (e.g.
+    TextEncodeQwenImage21's ``images.image_1``) stay ordinary image slots.
     """
     runs: dict[tuple[str, str], dict[int, Any]] = {}
     for name, val in (node.get("inputs") or {}).items():
@@ -359,7 +409,7 @@ def _detected_group_runs(
         if not m or not (isinstance(val, list) and len(val) == 2):
             continue
         runs.setdefault((m.group("group"), m.group("rest")), {})[int(m.group("n"))] = val
-    out: list[tuple[str, str, list[str]]] = []
+    out: list[tuple[str, str, list[str], str]] = []
     for (group, prefix), slots in sorted(runs.items()):
         ns = sorted(slots)
         if any(b - a != 1 for a, b in zip(ns, ns[1:])):
@@ -367,41 +417,57 @@ def _detected_group_runs(
         if not (ns[0] == 0 or len(ns) >= 2):
             continue
         sources: list[str] = []
+        family: str | None = None
         for n in ns:
             link = slots[n]
             src = workflow.get(str(link[0]))
-            if not (isinstance(src, dict) and src.get("class_type") in IMAGE_CLASSES):
-                sources = []
+            if not isinstance(src, dict):
+                family = None
                 break
+            ct = str(src.get("class_type") or "")
+            kinds = [
+                kind
+                for kind, classes in _GROUP_SOURCE_CLASSES.items()
+                if ct in classes
+            ]
+            if len(kinds) != 1 or (family is not None and kinds[0] != family):
+                family = None
+                break
+            family = kinds[0]
             sources.append(str(link[0]))
-        if sources:
-            out.append((group, prefix, sources))
+        if family and sources:
+            out.append((group, prefix, sources, family))
     return out
 
 
-def _image_groups(
+def _media_groups(
     workflow: dict[str, Any],
 ) -> tuple[list[dict[str, Any]], set[str]]:
-    """Group entries for Autogrow reference inputs + the LoadImage ids they absorb."""
+    """Group entries for Autogrow reference inputs (image/video/audio) plus
+    the loader node ids they absorb."""
     entries: list[dict[str, Any]] = []
     absorbed: set[str] = set()
     for nid, node in sorted(
         ((str(k), v) for k, v in workflow.items() if isinstance(v, dict)),
         key=lambda kv: _node_sort_key(kv[0]),
     ):
-        for group, _prefix, sources in _detected_group_runs(workflow, node):
-            spec = image_group_spec(str(node.get("class_type") or ""), group) or {}
+        class_type = str(node.get("class_type") or "")
+        for group, _prefix, sources, media_kind in _detected_group_runs(workflow, node):
+            spec = media_group_spec(class_type, group) or {}
+            kind, role, default_label, default_max = _GROUP_KIND_META[media_kind]
             absorbed.update(sources)
+            hint = _MEDIA_HINTS.get(class_type)
             entries.append(
                 _entry(
                     f"{nid}{FIELD_KEY_SEP}{group}",
-                    str(spec.get("label") or "参考图"),
-                    "reference_image",
-                    "image_list",
+                    str(spec.get("label") or default_label),
+                    role,
+                    kind,
                     None,
                     True,
                     min=1,
-                    max=spec.get("max", 9),
+                    max=spec.get("max", default_max),
+                    media_hint=hint,
                 )
             )
     return entries, absorbed
@@ -447,7 +513,7 @@ def detect_untagged_inputs(workflow: dict[str, Any]) -> list[dict[str, Any]]:
     )
 
     texts: list[tuple[str, dict[str, Any], str, bool]] = []  # (id, node, field, negative)
-    groups, grouped_images = _image_groups(workflow)
+    groups, grouped_loaders = _media_groups(workflow)
     media: list[dict[str, Any]] = []
     numbers: list[dict[str, Any]] = []
     taken_roles: set[str] = set()
@@ -473,7 +539,7 @@ def detect_untagged_inputs(workflow: dict[str, Any]) -> list[dict[str, Any]]:
         lowered = title.lower()
 
         if ct in IMAGE_CLASSES or ct in _MASK_IMAGE_CLASSES:
-            if nid in grouped_images:
+            if nid in grouped_loaders:
                 continue
             is_mask = ct in _MASK_IMAGE_CLASSES or "mask" in lowered or "遮罩" in lowered
             slot = _image_slot(nid, workflow, consumers)
@@ -502,6 +568,10 @@ def detect_untagged_inputs(workflow: dict[str, Any]) -> list[dict[str, Any]]:
             )
             continue
         if ct in VIDEO_CLASSES or ct in AUDIO_CLASSES:
+            if nid in grouped_loaders:
+                # Absorbed into an Autogrow media group (HEL-643) — the
+                # group entry owns its upload slots.
+                continue
             kind = "video" if ct in VIDEO_CLASSES else "audio"
             field = resolve_patch_field(node)
             has_default = isinstance(inputs.get(field), str) and bool(inputs.get(field))
@@ -621,6 +691,8 @@ def detect_untagged_inputs(workflow: dict[str, Any]) -> list[dict[str, Any]]:
                 )
             )
 
+    media = _with_optional_frames(workflow, media)
+
     results: list[dict[str, Any]] = []
     positives = [t for t in texts if not t[3]]
     negatives = [t for t in texts if t[3]]
@@ -664,6 +736,42 @@ def detect_untagged_inputs(workflow: dict[str, Any]) -> list[dict[str, Any]]:
     return results
 
 
+def _with_optional_frames(
+    workflow: dict[str, Any], media: list[dict[str, Any]]
+) -> list[dict[str, Any]]:
+    """Insert an optional slot after each frame slot whose node also accepts
+    an unwired optional frame (H3 FL2VA: 首帧 → 尾帧)."""
+    out = list(media)
+    for nid, node in sorted(
+        ((str(k), v) for k, v in workflow.items() if isinstance(v, dict)),
+        key=lambda kv: _node_sort_key(kv[0]),
+    ):
+        for field in OPTIONAL_FRAME_INPUTS.get(str(node.get("class_type") or ""), {}):
+            sibling = optional_frame_sibling(node, field)
+            if sibling is None:
+                continue
+            loader_id = str(node["inputs"][sibling][0])
+            loader = workflow.get(loader_id)
+            if not isinstance(loader, dict) or loader.get("class_type") not in IMAGE_CLASSES:
+                continue
+            at = next(
+                (
+                    i
+                    for i, e in enumerate(out)
+                    if e["nodeId"] == _key(loader_id, loader, "image")
+                ),
+                None,
+            )
+            if at is None:
+                continue
+            role, label = _FRAME_SLOT_ROLES[field]
+            out.insert(
+                at + 1,
+                _entry(f"{nid}{FIELD_KEY_SEP}{field}", label, role, "image", None, False),
+            )
+    return out
+
+
 def _is_negative(
     node_id: str, lowered_title: str, consumers: dict[str, list[tuple[str, str]]]
 ) -> bool:
@@ -707,6 +815,16 @@ def parse_dynamic_outputs(workflow: dict[str, Any]) -> list[dict[str, Any]]:
 # Nodes whose output another node consumes are wiring, not results. A node
 # nothing consumes is a sink; media sinks are the workflow's outputs.
 _INPUT_ONLY_CLASSES = IMAGE_CLASSES | IMAGE_URL_CLASSES | AUDIO_CLASSES | VIDEO_CLASSES
+# Latent/source shapers (EmptyLatentImage…) are wiring even when nothing
+# consumes them — they never carry results out of the graph.
+_SOURCE_ONLY_CLASSES = _INPUT_ONLY_CLASSES | TEXT_AREA_CLASSES | NUMBER_CLASSES
+
+# Classes that are known-internal tails: standard decode steps and cache
+# cleaners consume media but never emit history outputs, so they can never
+# be output candidates (HEL-638: a graph ending in these has no output).
+_NON_OUTPUT_CLASSES = frozenset(
+    {"VAEDecode", "VAEDecodeTiled", "VAEDecodeAudio", "easy cleanGpuUsed"}
+)
 
 # Widget names save-style custom nodes carry, and link input names that mark
 # "consumes rendered media" — used to flag unknown sinks that need mapping.
@@ -743,6 +861,17 @@ def _unknown_sink_looks_like_save(node: dict[str, Any], workflow: dict[str, Any]
     return False
 
 
+def _node_has_save_widget(node: dict[str, Any]) -> bool:
+    """A concrete save widget (filename/prefix/path) — the only signal that
+    counts for unknown nodes that something else consumes; media links from
+    decode steps are meaningless there (every transform has them)."""
+    inputs = node.get("inputs") or {}
+    return any(
+        name in _SAVE_WIDGET_NAMES and isinstance(val, (str, int, float, bool))
+        for name, val in inputs.items()
+    )
+
+
 def _video_semantics(workflow: dict[str, Any]) -> bool:
     """Auxiliary evidence the graph renders video (frame counts, video nodes)."""
     for node in workflow.values():
@@ -757,52 +886,78 @@ def _video_semantics(workflow: dict[str, Any]) -> bool:
     return False
 
 
+def _suggest_output_kind(class_type: str, videoish: bool) -> str | None:
+    """Best-guess media type for an unknown candidate — UI default only."""
+    lower = class_type.lower()
+    if "video" in lower or "animatediff" in lower:
+        return "video"
+    if "image" in lower or "save" in lower:
+        return "image"
+    return "video" if videoish else None
+
+
+def _unknown_output_entry(
+    nid: str, node: dict[str, Any], workflow: dict[str, Any], videoish: bool
+) -> dict[str, Any]:
+    ct = str(node.get("class_type") or "")
+    return {
+        "nodeId": nid,
+        "label": _title_of(node) or ct,
+        "role": None,
+        # HEL-638: unknown custom nodes are never auto-typed — the user
+        # picks the media type; `suggested_kind` is only a form default.
+        "kind": None,
+        "class_type": ct,
+        "evidence": "unknown_node",
+        "suggested_kind": _suggest_output_kind(ct, videoish),
+    }
+
+
 def detect_output_nodes(workflow: dict[str, Any]) -> list[dict[str, Any]]:
     """Infer output nodes of an untagged workflow from its sinks.
 
     Exact registry classes (SaveImage, VHS_VideoCombine…) count whether or
     not something downstream consumes them (a SaveVideo feeding a
-    cache-cleanup tail is still the output). Fuzzy class-name matches only
-    count at a sink. Unknown sink classes that look like savers become
-    ``other`` + ``unknown_node`` evidence — the import page then asks the
-    user to map them.
+    cache-cleanup tail is still the output). Every OTHER class at an output
+    position is an *unknown candidate*: kind stays null, the import page
+    asks the user to designate the real output node(s) and their media
+    type, and the workflow stays pending until then (HEL-638). Sinks with
+    no save features only become candidates when the graph has no trusted
+    output at all — next to a real saver they are utility tails.
     """
     if not isinstance(workflow, dict):
         return []
     consumers = _consumers(workflow)
     videoish = _video_semantics(workflow)
-    results: list[dict[str, Any]] = []
+    registry_outputs: list[dict[str, Any]] = []
+    candidates: list[dict[str, Any]] = []
+    seen: set[str] = set()
+
+    def _is_wiring(ct: str) -> bool:
+        return (
+            not ct
+            or ct in _SOURCE_ONLY_CLASSES
+            or ct in _NON_OUTPUT_CLASSES
+            or ct.startswith("Empty")
+        )
+
+    # 1) Trusted registry outputs at sink positions.
     for nid, node in _sinks(workflow, consumers):
         ct = str(node.get("class_type") or "")
-        if not ct or ct in _INPUT_ONLY_CLASSES:
-            continue
-        title = _title_of(node)
         if ct in IMAGE_OUTPUT_CLASSES or ct in VIDEO_OUTPUT_CLASSES:
-            kind: ComfyOutputKind = "video" if ct in VIDEO_OUTPUT_CLASSES else "image"
-            evidence = "registry"
-        else:
-            kind = class_to_output_kind(ct)
-            if kind in ("image", "video"):
-                evidence = "class_name_match"
-            elif _unknown_sink_looks_like_save(node, workflow):
-                # A custom saver we cannot type: with video evidence in the
-                # graph it most likely saves video, but the user decides.
-                kind = "video" if videoish else "other"
-                evidence = "unknown_node"
-            else:
-                continue  # utility/primitive sink — not an output
-        results.append(
-            {
-                "nodeId": nid,
-                "label": title or ct,
-                "role": None,
-                "kind": kind,
-                "class_type": ct,
-                "evidence": evidence,
-            }
-        )
-    # Registry output classes consumed by other nodes are outputs too.
-    seen = {r["nodeId"] for r in results}
+            registry_outputs.append(
+                {
+                    "nodeId": nid,
+                    "label": _title_of(node) or ct,
+                    "role": None,
+                    "kind": "video" if ct in VIDEO_OUTPUT_CLASSES else "image",
+                    "class_type": ct,
+                    "evidence": "registry",
+                }
+            )
+            seen.add(nid)
+
+    # 2) Registry output classes consumed by other nodes are outputs too.
     for nid, node in sorted(
         ((str(k), v) for k, v in workflow.items() if isinstance(v, dict)),
         key=lambda kv: _node_sort_key(kv[0]),
@@ -810,7 +965,7 @@ def detect_output_nodes(workflow: dict[str, Any]) -> list[dict[str, Any]]:
         ct = str(node.get("class_type") or "")
         if nid in seen or ct not in (IMAGE_OUTPUT_CLASSES | VIDEO_OUTPUT_CLASSES):
             continue
-        results.append(
+        registry_outputs.append(
             {
                 "nodeId": nid,
                 "label": _title_of(node) or ct,
@@ -820,6 +975,37 @@ def detect_output_nodes(workflow: dict[str, Any]) -> list[dict[str, Any]]:
                 "evidence": "registry",
             }
         )
+        seen.add(nid)
+
+    # 3) Unknown sink candidates. Save-looking sinks always need mapping;
+    # feature-less sinks only when nothing trusted exists (utility tails
+    # next to a real saver stay invisible).
+    has_trusted = bool(registry_outputs)
+    for nid, node in _sinks(workflow, consumers):
+        ct = str(node.get("class_type") or "")
+        if nid in seen or _is_wiring(ct) or ct in (IMAGE_OUTPUT_CLASSES | VIDEO_OUTPUT_CLASSES):
+            continue
+        if _unknown_sink_looks_like_save(node, workflow) or not has_trusted:
+            candidates.append(_unknown_output_entry(nid, node, workflow, videoish))
+            seen.add(nid)
+
+    # 4) Unknown save-looking nodes that something consumes (a custom saver
+    # feeding a cleanup tail is still an output candidate). Only concrete
+    # save widgets count here — decode-fed media links are ubiquitous among
+    # mid-graph transforms (CreateVideo & co.) and never mark an output.
+    for nid, node in sorted(
+        ((str(k), v) for k, v in workflow.items() if isinstance(v, dict)),
+        key=lambda kv: _node_sort_key(kv[0]),
+    ):
+        ct = str(node.get("class_type") or "")
+        if nid in seen or _is_wiring(ct) or ct in (IMAGE_OUTPUT_CLASSES | VIDEO_OUTPUT_CLASSES):
+            continue
+        if _node_has_save_widget(node):
+            candidates.append(_unknown_output_entry(nid, node, workflow, videoish))
+            seen.add(nid)
+
+    results = registry_outputs + candidates
+    results.sort(key=lambda r: _node_sort_key(r["nodeId"]))
     return results
 
 
@@ -899,7 +1085,7 @@ def classify_usage(workflow: dict[str, Any]) -> dict[str, Any]:
         names = "、".join(
             f"节点 {o['nodeId']}（{o.get('class_type') or '?'}）" for o in unknown_outputs[:4]
         )
-        summary.append(f"存在无法识别的输出节点：{names}，需人工确认")
+        summary.append(f"存在无法识别的输出节点：{names}，需人工指定输出节点及媒体类型")
     for s in image_slots:
         if s["role"] != "mask":
             summary.append(f"图片输入：节点 {s['nodeId']}（{s['label']}）")
@@ -914,6 +1100,18 @@ def classify_usage(workflow: dict[str, Any]) -> dict[str, Any]:
             "未在图中找到输出节点（SaveImage / 视频合成等），"
             "请确认导出的是 API 格式且包含保存节点"
         )
+    elif unknown_outputs:
+        # HEL-638: any unknown custom output node keeps the workflow
+        # pending — no name-based guessing, and picking a usage alone must
+        # not bypass the output-node designation.
+        names = "、".join(
+            f"节点 {o['nodeId']}（{o.get('class_type') or '?'}）" for o in unknown_outputs[:4]
+        )
+        ambiguous = True
+        problem = (
+            f"存在无法识别的输出节点（{names}），"
+            "需人工指定实际输出节点及其媒体类型（图片/视频）后才能保存启用"
+        )
     elif len(out_kinds) > 1:
         ambiguous = True
         problem = "同一工作流同时输出图片和视频，需人工选择主用途"
@@ -929,10 +1127,6 @@ def classify_usage(workflow: dict[str, Any]) -> dict[str, Any]:
         else:
             ambiguous = True
             problem = "视频工作流中的单张图片输入无法判定是首帧还是参考图，需人工确认"
-    else:
-        # only unknown outputs — the user must map them before it is usable
-        ambiguous = True
-        problem = "输出节点的媒体类型无法识别，需人工确认用途后才能生成"
 
     return {
         "usage": usage,

calliope-backend/src/calliope/comfyui/patcher.py

@@ -5,12 +5,45 @@ from __future__ import annotations
 import copy
 from typing import Any
 
-from calliope.comfyui.registry import IMAGE_CLASSES, class_to_patch_field
+from calliope.comfyui.registry import (
+    AUDIO_CLASSES,
+    IMAGE_CLASSES,
+    VIDEO_CLASSES,
+    VIDEO_FILE_CLASSES,
+    class_to_patch_field,
+    optional_frame_sibling,
+)
 
 # Input keys of the form "<nodeId>@<widget>" target one named widget on a
 # node (auto-detected inputs: KSampler seed/steps/cfg, latent width/height…).
 FIELD_KEY_SEP = "@"
 
+# Media-loader families and the Chinese slot label used on cloned nodes.
+_GROUP_LABELS: tuple[tuple[frozenset[str], str], ...] = (
+    (IMAGE_CLASSES, "参考图"),
+    (VIDEO_CLASSES, "参考视频"),
+    (AUDIO_CLASSES, "参考音频"),
+)
+
+
+def _loader_label(class_type: str) -> str:
+    for classes, label in _GROUP_LABELS:
+        if class_type in classes:
+            return label
+    return "参考素材"
+
+
+def _loader_field(class_type: str, inputs: dict[str, Any]) -> str:
+    """The widget a loader node of this class stores its file value in."""
+    if class_type in IMAGE_CLASSES:
+        return "image"
+    if class_type in VIDEO_CLASSES:
+        return "file" if class_type in VIDEO_FILE_CLASSES else "video"
+    if class_type in AUDIO_CLASSES:
+        # VHS_LoadAudio names its widget "audio:" (with the colon).
+        return "audio" if "audio" in inputs else "audio:"
+    return "image"
+
 
 def _resolve_field(field: str, inputs: dict[str, Any]) -> str:
     """Map the computed patch field onto a key that exists on this node.
@@ -43,15 +76,16 @@ def _next_node_id(workflow: dict[str, Any]) -> str:
     return str(max(numeric, default=0) + 1)
 
 
-def apply_image_group(
+def apply_media_group(
     workflow: dict[str, Any], node_id: str, group: str, paths: list[str]
 ) -> None:
-    """Rewire an Autogrow image group to exactly ``paths``, in order.
+    """Rewire an Autogrow media group (image/video/audio) to exactly ``paths``.
 
-    ``<group>.<prefix>0 … N-1`` each get their own LoadImage: the workflow's
-    existing ones are reused in slot order, extra ones are clones of the
-    first, and slots/loaders left over from the export are removed so no
-    stale image reaches ComfyUI.
+    ``<group>.<prefix>0 … N-1`` each get their own loader node: the
+    workflow's existing ones are reused in slot order, extra ones are clones
+    of the first, and slots/loaders left over from the export are removed so
+    no stale media reaches ComfyUI. File values are local paths —
+    ``prepare_media_inputs`` uploads them right before queueing.
     """
     from calliope.comfyui.parser import image_group_prefix, image_group_slots
 
@@ -61,7 +95,6 @@ def apply_image_group(
     prefix = image_group_prefix(node, group)
     if prefix is None:
         return
-    label = "参考图"
     inputs = dict(node.get("inputs") or {})
     slots = image_group_slots(node, group, prefix)
     loaders: list[str] = []
@@ -69,11 +102,14 @@ def apply_image_group(
         inputs.pop(name, None)
         if isinstance(link, list) and len(link) == 2:
             src = workflow.get(str(link[0]))
-            if isinstance(src, dict) and src.get("class_type") in IMAGE_CLASSES:
+            if isinstance(src, dict) and str(src.get("class_type") or "") in (
+                IMAGE_CLASSES | VIDEO_CLASSES | AUDIO_CLASSES
+            ):
                 loaders.append(str(link[0]))
     if not loaders:
         return
     template = copy.deepcopy(workflow[loaders[0]])
+    label = _loader_label(str(template.get("class_type") or ""))
 
     still_used: set[str] = set()
     for nid, other in workflow.items():
@@ -94,7 +130,8 @@ def apply_image_group(
             nid = _next_node_id(workflow)
             loader = copy.deepcopy(template)
         loader_inputs = dict(loader.get("inputs") or {})
-        loader_inputs["image"] = path
+        field = _loader_field(str(loader.get("class_type") or ""), loader_inputs)
+        loader_inputs[field] = path
         loader["inputs"] = loader_inputs
         loader["_meta"] = {**(loader.get("_meta") or {}), "title": f"{label} {i + 1}"}
         workflow[nid] = loader
@@ -102,6 +139,30 @@ def apply_image_group(
     node["inputs"] = inputs
 
 
+# Original name kept: image groups were the first (and most common) family.
+apply_image_group = apply_media_group
+
+
+def apply_optional_frame(
+    workflow: dict[str, Any], node_id: str, field: str, sibling: str, path: str
+) -> None:
+    """Wire ``path`` into an unwired optional frame input (H3 ``last_frame``)
+    through a new LoadImage cloned from the ``sibling`` frame's loader."""
+    node = workflow[node_id]
+    inputs = dict(node.get("inputs") or {})
+    src = workflow.get(str(inputs[sibling][0]))
+    if isinstance(src, dict) and str(src.get("class_type") or "") in IMAGE_CLASSES:
+        loader = copy.deepcopy(src)
+    else:
+        loader = {"class_type": "LoadImage", "inputs": {}}
+    loader["inputs"] = {**(loader.get("inputs") or {}), "image": path}
+    loader["_meta"] = {"title": "尾帧" if field == "last_frame" else field}
+    nid = _next_node_id(workflow)
+    workflow[nid] = loader
+    inputs[field] = [nid, 0]
+    node["inputs"] = inputs
+
+
 def patch_workflow(
     base: dict[str, Any],
     values_by_node_id: dict[str, Any],
@@ -125,7 +186,11 @@ def patch_workflow(
             if isinstance(paths, list):
                 clean = [p for p in paths if isinstance(p, str) and p.strip()]
                 if clean:
-                    apply_image_group(patched, key, field, clean)
+                    apply_media_group(patched, key, field, clean)
+            continue
+        if field is not None and (sibling := optional_frame_sibling(node, field)):
+            if isinstance(value, str) and value.strip():
+                apply_optional_frame(patched, key, field, sibling, value)
             continue
         if field is None:
             field = resolve_patch_field(node)

calliope-backend/src/calliope/comfyui/preflight.py

@@ -0,0 +1,137 @@
+"""L2 connection preflight: check a workflow against a live /object_info (HEL-642/643).
+
+Layer 1 (lint.py) judges the JSON on its own; this module judges the JSON
+against what the target ComfyUI actually has installed. Two generic rules,
+zero hard-coding for any specific workflow or model name:
+
+1. Node existence — every ``class_type`` in the JSON must exist as a key of
+   the server's /object_info catalogue; missing ones are custom nodes the
+   user has not installed.
+2. Combo value legality — for every combo input the server declares (an
+   input whose spec carries a candidate list — unet_name/clip_name/
+   sampler/scheduler/…), the JSON's current widget value must be one of the
+   candidates; a miss usually means a model file or component is missing.
+
+File-upload widgets (LoadImage.image and friends) are skipped: their combo
+lists are the server's input directory at export time and the value is
+replaced by an upload before every submit, so a miss there says nothing.
+"""
+from __future__ import annotations
+
+from typing import Any
+
+from calliope.comfyui.registry import AUDIO_CLASSES, IMAGE_CLASSES, VIDEO_CLASSES
+
+# Media-loader classes and the widget names that hold their file values —
+# upload-backed combos that cannot be judged before an upload happens.
+_MEDIA_LOADER_FIELDS: tuple[frozenset[str], frozenset[str]] = (
+    (IMAGE_CLASSES, frozenset({"image"})),
+    (AUDIO_CLASSES, frozenset({"audio", "audio:"})),
+    (VIDEO_CLASSES, frozenset({"file", "video"})),
+)
+
+# object_info widget-config keys that mark an input as file-upload backed.
+_UPLOAD_CONFIG_KEYS = ("image_upload", "audio_upload", "video_upload", "upload")
+
+_MAX_CANDIDATES_SHOWN = 6
+
+
+def _node_title(node: dict[str, Any]) -> str:
+    title = (node.get("_meta") or {}).get("title")
+    return str(title).strip() if title else ""
+
+
+def _is_upload_backed(class_type: str, input_name: str, config: Any) -> bool:
+    if isinstance(config, dict) and any(config.get(k) for k in _UPLOAD_CONFIG_KEYS):
+        return True
+    for classes, fields in _MEDIA_LOADER_FIELDS:
+        if class_type in classes and input_name in fields:
+            return True
+    return False
+
+
+def _combo_candidates(spec: Any) -> list[str] | None:
+    """The candidate list when ``spec`` is a combo input, else None.
+
+    A combo spec is ``[["a", "b"], {config}]`` — first element a list of
+    plain strings. Typed inputs (``["FLOAT", {…}]``) return None.
+    """
+    if not (isinstance(spec, list) and len(spec) >= 1):
+        return None
+    values = spec[0]
+    if not isinstance(values, list) or not values:
+        return None
+    if not all(isinstance(v, str) for v in values):
+        return None
+    return values
+
+
+def check_workflow_against(
+    object_info: dict[str, Any], workflow: dict[str, Any]
+) -> list[dict[str, Any]]:
+    """Findings for every problem the target server's catalogue reveals.
+
+    Each finding is ``{level, code, node_id, node_title, message, hint}``
+    (``level`` is always ``"error"`` for now — both rules are hard misses).
+    """
+    findings: list[dict[str, Any]] = []
+    if not isinstance(object_info, dict) or not isinstance(workflow, dict):
+        return findings
+    for node_id, node in workflow.items():
+        if not isinstance(node, dict):
+            continue
+        class_type = str(node.get("class_type") or "")
+        title = _node_title(node)
+        label = f"节点 {node_id}「{title}」" if title else f"节点 {node_id}"
+        spec = object_info.get(class_type)
+        if not isinstance(spec, dict):
+            findings.append(
+                {
+                    "level": "error",
+                    "code": "missing_node",
+                    "node_id": str(node_id),
+                    "node_title": title,
+                    "message": (
+                        f"缺少自定义节点 {class_type or '(未知类名)'}（{label}）——"
+                        "该 ComfyUI 未安装此节点，需先安装对应的节点包"
+                    ),
+                    "hint": "安装节点包后回到本页点「重新检查」即可复查，无需重新导入。",
+                }
+            )
+            continue
+        declared = (spec.get("input") or {}) if isinstance(spec.get("input"), dict) else {}
+        inputs = node.get("inputs") or {}
+        for section in ("required", "optional"):
+            entries = declared.get(section)
+            if not isinstance(entries, dict):
+                continue
+            for input_name, in_spec in entries.items():
+                value = inputs.get(input_name)
+                # Wired inputs (links) and absent widgets are not combos to judge.
+                if isinstance(value, (list, dict)) or value is None:
+                    continue
+                config = in_spec[1] if isinstance(in_spec, list) and len(in_spec) > 1 else None
+                if _is_upload_backed(class_type, str(input_name), config):
+                    continue
+                candidates = _combo_candidates(in_spec)
+                if candidates is None:
+                    continue
+                if value in candidates:
+                    continue
+                shown = "、".join(candidates[:_MAX_CANDIDATES_SHOWN])
+                if len(candidates) > _MAX_CANDIDATES_SHOWN:
+                    shown += f" 等 {len(candidates)} 项"
+                findings.append(
+                    {
+                        "level": "error",
+                        "code": "value_not_in_list",
+                        "node_id": str(node_id),
+                        "node_title": title,
+                        "message": (
+                            f"{label}：值「{value}」不在 ComfyUI 的可选列表"
+                            f"（参数 {input_name}）——多为对应的模型文件或组件未安装"
+                        ),
+                        "hint": f"该 ComfyUI 上可选：{shown}" if shown else None,
+                    }
+                )
+    return findings

calliope-backend/src/calliope/comfyui/registry.py

@@ -1,7 +1,7 @@
 """Unified class_type → kind + patch-field registry (MuseAgent port)."""
 from __future__ import annotations
 
-from typing import Literal
+from typing import Any, Literal
 
 ComfyInputKind = Literal["text", "textarea", "number", "image", "image_url", "audio", "video"]
 ComfyOutputKind = Literal["image", "video", "other"]
@@ -30,8 +30,27 @@ VIDEO_OUTPUT_CLASSES = frozenset(
     {"VHS_VideoCombine", "SaveVideo", "VideoOutput", "AnimateDiffCombine"}
 )
 IMAGE_OUTPUT_CLASSES = frozenset(
-    {"SaveImage", "PreviewImage", "SaveImageWebsocket", "ETN_SendImageWebSocket"}
+    {"SaveImage", "PreviewImage", "SaveImageWebsocket", "ETN_SendImageWebSocket",
+     "SaveImageAdvanced"}
 )
+# Frame-conditioned video nodes and the optional frame input an export may
+# leave unwired. MiniMax H3's FL2VA node takes `first_frame` plus an
+# optional `last_frame`; the studio offers the slot and the patcher adds
+# the LoadImage only when the user supplies that frame.
+OPTIONAL_FRAME_INPUTS: dict[str, dict[str, str]] = {
+    "MiniMaxH3ImageToVideo": {"last_frame": "first_frame"},
+}
+
+
+def optional_frame_sibling(node: dict[str, Any], field: str) -> str | None:
+    """The wired frame input an unwired optional ``field`` mirrors
+    (``last_frame`` → ``first_frame``); None when it does not apply."""
+    inputs = node.get("inputs") or {}
+    sibling = OPTIONAL_FRAME_INPUTS.get(str(node.get("class_type") or ""), {}).get(field)
+    if sibling is None or field in inputs:
+        return None
+    link = inputs.get(sibling)
+    return sibling if isinstance(link, list) and len(link) == 2 else None
 
 
 def class_to_input_kind(class_type: str) -> ComfyInputKind:

calliope-backend/src/calliope/comfyui/ui_convert.py

@@ -0,0 +1,801 @@
+"""UI→API converter for ComfyUI workflow JSON (HEL-681 / S2 data layer).
+
+ComfyUI saves two formats: the editor ("UI") format with ``nodes``/``links``
+arrays, and the API ("prompt") format ``{node_id: {class_type, inputs}}`` the
+product executes. This module converts UI→API offline and deterministically:
+
+* links are rewritten through ``Reroute`` chains and bypassed (mode 4) nodes;
+* packed subgraph instances (frontend ≥1.x ``definitions.subgraphs``) expand
+  into their inner nodes under qualified ids ``<packed>:<inner>`` — the same
+  scheme ComfyUI itself exports;
+* widget values map through, in priority order: the node's serialized input
+  list (entries carrying a ``widget`` marker — authoritative, this corpus's
+  frontend version always writes them), the ``widgets_values_named`` dict,
+  then a generated registry of widget orders learned from the corpus and the
+  repo's ground-truth API exports (``ui_widget_orders``).
+
+Anything that cannot be mapped with certainty is reported as an issue and the
+file is flagged ``needs_confirmation`` — never silently guessed: a wrong
+widget order produces a runnable-looking workflow with swapped seed/steps,
+which is worse than an honest「需人工确认」.
+"""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Any
+
+from calliope.comfyui.ui_widget_orders import WIDGET_ORDERS
+
+# Values of the frontend-only "control_after_generate" control that serializes
+# right after every seed-like INT widget (and is not a real server input).
+_CONTROL_MODES = frozenset({"fixed", "increment", "decrement", "randomize"})
+
+# Widget names that are pure UI buttons/previews — never serialized in
+# widgets_values (named dicts skip them too) and never API inputs.
+_BUTTON_WIDGETS = frozenset(
+    {"preview", "audioUI", "compare_view", "ToggleableColorPicker", "imagebrowser"}
+)
+
+# Leftover positional values that are provably action buttons, not data:
+# known labels, self-describing ids, or emoji-prefixed actions. Anything
+# else left over keeps the file in the needs-confirmation queue.
+_BUTTON_LEFTOVER_LABELS = frozenset({"Edit", "lanpaint_star_button"})
+_BUTTON_LEFTOVER_EMOJI = ("🖼", "🎬", "🎵", "➕", "🔁", "🗑", "📂", "🔎", "✨")
+
+
+def _is_button_leftover(value: Any) -> bool:
+    if value is None or value == "":
+        return True
+    if isinstance(value, str):
+        return (
+            value in _BUTTON_LEFTOVER_LABELS
+            or "button" in value.lower()
+            or value.startswith(_BUTTON_LEFTOVER_EMOJI)
+        )
+    return False
+
+# Virtual editor-only nodes. Links pass *through* reroute-style ones (see
+# _resolve_source); the rest are dropped from the graph entirely.
+_REROUTE_TYPES = frozenset({"Reroute", "Reroute (rgthree)"})
+# Frontend-virtual variable nodes: SetNode captures a value under a name,
+# GetNode reads it. Neither reaches the server — links through a Get resolve
+# to whatever its same-named Set captured (scope-local).
+_SET_TYPES = frozenset({"SetNode"})
+_GET_TYPES = frozenset({"GetNode"})
+_UI_ONLY_TYPES = frozenset(
+    {
+        "Note",
+        "MarkdownNote",
+        "Image Comparer (rgthree)",
+        "GH_ImageVideoComparer",
+        "Label (rgthree)",
+        "Fast Groups Bypasser (rgthree)",
+        "Fast Groups Muter (rgthree)",
+        "Fast Muter (rgthree)",
+        "FastGroupsBypassSwitch",
+        "Mute / Bypass Repeater (rgthree)",
+    }
+)
+
+# Server-side OUTPUT nodes: the closure roots. Learned from the repo's
+# ground-truth API exports (their unreferenced classes) + the corpus's
+# real save/preview sinks (SaveVideo/SaveImageAdvanced/… custom nodes).
+_OUTPUT_CLASSES = frozenset(
+    {
+        "SaveImage",
+        "PreviewImage",
+        "SaveImageAdvanced",
+        "SaveImageKJ",
+        "SaveAnimatedWEBP",
+        "SaveAnimatedPNG",
+        "SaveAnimatedGIF",
+        "SaveVideo",
+        "SaveAudio",
+        "SaveAudioMP3",
+        "SaveAudioAdvanced",
+        "PreviewAudio",
+        "MaskPreview",
+        "MaskPreview+",
+        "ImageAndMaskPreview",
+        "VHS_VideoCombine",
+        "easy saveVideo",
+        "easy multitrackProjectVideoCombine",
+        "easy multiTrackInfoOutput",
+        "easy multiTrackTaskOutput",
+        "easy compareVideos",
+        "easy compareImages",
+        "easy showText",
+        "easy imageWall",
+        "CR Prompt Text",
+        "PreviewAny",
+        "easy clearGpuUsed",
+        "easy clearCacheAll",
+        "easy showSpentTime",
+    }
+)
+
+MODE_ACTIVE = 0
+MODE_MUTED = 2
+MODE_BYPASSED = 4
+
+_SUBGRAPH_IN = -10  # pseudo-node id of a subgraph's boundary input
+_SUBGRAPH_OUT = -20  # pseudo-node id of a subgraph's boundary output
+
+
+@dataclass
+class ConvertIssue:
+    node_id: str
+    code: str
+    message: str
+    level: str = "warning"  # 'error' | 'warning'
+
+
+@dataclass
+class ConvertResult:
+    workflow: dict[str, Any] | None
+    status: str  # 'ok' | 'warn' | 'fail'
+    issues: list[ConvertIssue] = field(default_factory=list)
+
+    @property
+    def needs_confirmation(self) -> bool:
+        """Widget mapping uncertain — must not be imported as runnable."""
+        return any(
+            i.code in ("widget_unmapped", "widget_order_mismatch") for i in self.issues
+        )
+
+
+def _norm_link(link: Any) -> tuple[int, int, int, int, int, str] | None:
+    """(id, origin_id, origin_slot, target_id, target_slot, type) from either form."""
+    if isinstance(link, dict):
+        try:
+            return (
+                int(link["id"]),
+                int(link["origin_id"]),
+                int(link["origin_slot"]),
+                int(link["target_id"]),
+                int(link["target_slot"]),
+                str(link.get("type") or "*"),
+            )
+        except (KeyError, TypeError, ValueError):
+            return None
+    if isinstance(link, (list, tuple)) and len(link) >= 5:
+        try:
+            return (
+                int(link[0]),
+                int(link[1]),
+                int(link[2]),
+                int(link[3]),
+                int(link[4]),
+                str(link[5]) if len(link) > 5 and link[5] else "*",
+            )
+        except (TypeError, ValueError):
+            return None
+    return None
+
+
+def _is_seed_like(name: str) -> bool:
+    lowered = name.lower()
+    return lowered in ("seed", "noise_seed", "value", "rand_seed", "random_seed") or (
+        lowered.endswith("seed")
+    )
+
+
+def _is_upload_entry(name: str, type_: str) -> bool:
+    return type_.upper().endswith("UPLOAD") or name == "upload" or "UPLOAD" in type_.upper()
+
+
+class _Converter:
+    """One conversion run over a single UI-format document."""
+
+    def __init__(self, ui: dict[str, Any]) -> None:
+        self.ui = ui
+        self.issues: list[ConvertIssue] = []
+        self.subgraphs: dict[str, dict[str, Any]] = {
+            str(s.get("id")): s
+            for s in self.ui.get("definitions", {}).get("subgraphs", []) or []
+            if isinstance(s, dict)
+        }
+        # qualified id → UI node + owning scope
+        self.nodes: dict[str, dict[str, Any]] = {}
+        # scope key ('' for top level) → link table / node-id index / owner
+        self.scope_links: dict[str, dict[int, tuple[int, int, int, int, str]]] = {}
+        self.scope_ids: dict[str, dict[str, str]] = {}
+        self.scope_owner: dict[str, str] = {}
+        self._set_capture_cache: dict[str, dict[str, tuple[str, int]]] = {}
+        self._set_names: dict[str, set[str]] = {}
+        self._depth = 0
+        self._cycle_warned = False
+        self._set_building: set[str] = set()
+
+    # -------------------------------------------------------------- indexing
+    def _index_scope(self, scope: str, links: list[Any], owner: str | None) -> None:
+        table = self.scope_links.setdefault(scope, {})
+        for link in links or []:
+            norm = _norm_link(link)
+            if norm is not None:
+                table[norm[0]] = norm[1:]
+        self.scope_ids.setdefault(scope, {})
+        if owner is not None:
+            self.scope_owner[scope] = owner
+
+    def _flatten(
+        self, node: dict[str, Any], scope: str, prefix: str
+    ) -> None:
+        qualified = f"{prefix}{node.get('id')}"
+        self.nodes[qualified] = {"node": node, "scope": scope}
+        self.scope_ids.setdefault(scope, {})[str(node.get("id"))] = qualified
+        sub = self.subgraphs.get(str(node.get("type") or ""))
+        if sub is None:
+            return
+        if not isinstance(sub.get("nodes"), list):
+            self.issues.append(
+                ConvertIssue(qualified, "subgraph_bad_definition", "子图缺少内部节点定义")
+            )
+            return
+        sub_scope = f"{scope}|{node.get('type')}" if scope else f"{node.get('type')}"
+        if sub_scope not in self.scope_links:
+            self._index_scope(sub_scope, sub.get("links") or [], qualified)
+        for inner in sub["nodes"]:
+            if isinstance(inner, dict):
+                self._flatten(inner, sub_scope, f"{qualified}:")
+
+    # --------------------------------------------------------------- lookups
+    def _node(self, qualified: str) -> dict[str, Any] | None:
+        entry = self.nodes.get(qualified)
+        return entry["node"] if entry else None
+
+    def _scope(self, qualified: str) -> str:
+        entry = self.nodes.get(qualified)
+        return entry["scope"] if entry else ""
+
+    def _link(self, scope: str, link_id: Any) -> tuple[int, int, int, int, str] | None:
+        if link_id is None:
+            return None
+        try:
+            key = int(link_id)
+        except (TypeError, ValueError):
+            return None
+        return self.scope_links.get(scope, {}).get(key)
+
+    def _boundary_source(self, scope: str, link_id: Any) -> tuple[str, int] | None:
+        """(packed qualified id, boundary slot) when this link leaves a
+        subgraph through its -10 input boundary."""
+        link = self._link(scope, link_id)
+        if link is None or link[0] != _SUBGRAPH_IN:
+            return None
+        packed_q = self.scope_owner.get(scope)
+        if packed_q is None:
+            return None
+        return packed_q, link[1]
+
+    def _subgraph_of(self, qualified: str) -> dict[str, Any] | None:
+        node = self._node(qualified)
+        if node is None:
+            return None
+        return self.subgraphs.get(str(node.get("type") or ""))
+
+    @staticmethod
+    def _virtual_name(node: dict[str, Any]) -> str:
+        """A Set/Get node's captured variable name (its first widget value)."""
+        named = node.get("widgets_values_named")
+        if isinstance(named, dict):
+            for key in ("const_name", "name", "value"):
+                if key in named:
+                    return str(named[key])
+        values = node.get("widgets_values")
+        if isinstance(values, list) and values and isinstance(values[0], str):
+            return values[0]
+        return ""
+
+    def _set_captures(self, scope: str) -> dict[str, tuple[str, int]]:
+        """{variable name → resolved source} for the Set nodes in one scope."""
+        table = self._set_capture_cache.get(scope)
+        if table is not None:
+            return table
+        table = {}
+        # Seed before resolving: a Set feeding a same-named Get (FOR-loop
+        # graphs) would otherwise recurse into this builder forever. A miss
+        # while building is not a missing Set — never warn mid-construction.
+        self._set_capture_cache[scope] = table
+        self._set_building.add(scope)
+        try:
+            return self._build_set_captures(scope, table)
+        finally:
+            self._set_building.discard(scope)
+
+    def _build_set_captures(
+        self, scope: str, table: dict[str, tuple[str, int]]
+    ) -> dict[str, tuple[str, int]]:
+        names: set[str] = set()
+        for qualified, entry in self.nodes.items():
+            if entry["scope"] != scope:
+                continue
+            node = entry["node"]
+            if str(node.get("type") or "") not in _SET_TYPES:
+                continue
+            name = self._virtual_name(node)
+            if not name:
+                continue
+            names.add(name)
+            ins = self._inputs_of(node)
+            link = self._link(scope, ins[0].get("link")) if ins else None
+            resolved = self._resolve_link(scope, link)
+            if resolved is not None:
+                table.setdefault(name, resolved)
+        self._set_names[scope] = names
+        self._set_capture_cache[scope] = table
+        return table
+
+    @staticmethod
+    def _inputs_of(node: dict[str, Any]) -> list[dict[str, Any]]:
+        return [i for i in node.get("inputs") or [] if isinstance(i, dict)]
+
+    @staticmethod
+    def _outputs_of(node: dict[str, Any]) -> list[dict[str, Any]]:
+        return [o for o in node.get("outputs") or [] if isinstance(o, dict)]
+
+    # ------------------------------------------------------------- resolution
+    def _resolve_link(
+        self, scope: str, link: tuple[int, int, int, int, str] | None
+    ) -> tuple[str, int] | None:
+        """Resolve one link (in scope) to an API source (qualified id, slot)."""
+        if link is None:
+            return None
+        if self._depth > 200:  # Set/Get cycles (FOR-loop graphs) never unwind
+            if not self._cycle_warned:
+                self._cycle_warned = True
+                self.issues.append(
+                    ConvertIssue(
+                        "",
+                        "cyclic_variable",
+                        "变量/Set-Get 连线存在循环（常见于 FOR 循环流），该连线按未连接处理",
+                    )
+                )
+            return None
+        self._depth += 1
+        try:
+            return self._resolve_link_inner(scope, link)
+        finally:
+            self._depth -= 1
+
+    def _resolve_link_inner(
+        self, scope: str, link: tuple[int, int, int, int, str]
+    ) -> tuple[str, int] | None:
+        origin_id, origin_slot = link[0], link[1]
+        if origin_id == _SUBGRAPH_IN:
+            # Boundary: hand off to the packed instance's own input slot.
+            packed_q = self.scope_owner.get(scope)
+            if packed_q is None:
+                return None
+            node = self._node(packed_q)
+            if node is None:
+                return None
+            entries = self._inputs_of(node)
+            if origin_slot >= len(entries):
+                return None
+            entry = entries[origin_slot]
+            if entry.get("link") is None:
+                return None  # unlinked boundary → inner widget value applies
+            outer = self._scope(packed_q)
+            return self._resolve_link(outer, self._link(outer, entry.get("link")))
+        qualified = self.scope_ids.get(scope, {}).get(str(origin_id))
+        if qualified is None:
+            return None
+        return self._resolve_source(qualified, origin_slot)
+
+    def _resolve_source(self, qualified: str, slot: int) -> tuple[str, int] | None:
+        """What an outgoing edge from (node, output slot) really connects to."""
+        node = self._node(qualified)
+        if node is None:
+            return None
+        node_type = str(node.get("type") or "")
+        mode = node.get("mode") or 0
+        scope = self._scope(qualified)
+
+        if node_type in _UI_ONLY_TYPES:
+            return None
+
+        if node_type in _REROUTE_TYPES:
+            ins = self._inputs_of(node)
+            if not ins:
+                return None
+            return self._resolve_link(scope, self._link(scope, ins[0].get("link")))
+
+        if node_type in _SET_TYPES:
+            ins = self._inputs_of(node)
+            if not ins:
+                return None
+            return self._resolve_link(scope, self._link(scope, ins[0].get("link")))
+
+        if node_type in _GET_TYPES:
+            name = self._virtual_name(node)
+            captured = self._set_captures(scope).get(name)
+            if captured is None and scope not in self._set_building:
+                if name in self._set_names.get(scope, set()):
+                    self.issues.append(
+                        ConvertIssue(
+                            qualified,
+                            "variable_upstream_dropped",
+                            f"变量「{name}」的上游被旁路或未连接，取值按未连接处理",
+                        )
+                    )
+                else:
+                    self.issues.append(
+                        ConvertIssue(
+                            qualified,
+                            "get_without_set",
+                            f"变量节点「{name}」没有对应的 Set 节点",
+                        )
+                    )
+            return captured
+
+        sub = self._subgraph_of(qualified)
+        if sub is not None:
+            outputs = [o for o in sub.get("outputs") or [] if isinstance(o, dict)]
+            if slot >= len(outputs):
+                return None
+            sub_scope = f"{scope}|{node_type}" if scope else node_type
+            for link in self.scope_links.get(sub_scope, {}).values():
+                if link[2] == _SUBGRAPH_OUT and link[3] == slot:
+                    inner_q = self.scope_ids.get(sub_scope, {}).get(str(link[0]))
+                    return self._resolve_source(inner_q, link[1]) if inner_q else None
+            return None  # boundary output with no inner source
+
+        if mode == MODE_MUTED:
+            return None
+        if mode == MODE_BYPASSED:
+            return self._bypass_through(qualified, slot)
+        return (qualified, slot)
+
+    def _bypass_through(self, qualified: str, slot: int) -> tuple[str, int] | None:
+        """Pass-through of a bypassed node: same-name input first, then same-type."""
+        node = self._node(qualified)
+        if node is None:
+            return None
+        outputs = self._outputs_of(node)
+        out = outputs[slot] if slot < len(outputs) else {}
+        out_name = str(out.get("name") or "")
+        out_type = str(out.get("type") or "*")
+        linkable = [
+            e for e in self._inputs_of(node) if not e.get("widget") and e.get("link") is not None
+        ]
+        pick = None
+        if out_name:
+            pick = next((e for e in linkable if str(e.get("name") or "") == out_name), None)
+        if pick is None:
+            pick = next(
+                (
+                    e
+                    for e in linkable
+                    if out_type == "*" or str(e.get("type") or "*") in (out_type, "*")
+                ),
+                None,
+            )
+        if pick is None:
+            return None
+        scope = self._scope(qualified)
+        return self._resolve_link(scope, self._link(scope, pick.get("link")))
+
+    # --------------------------------------------------------- widget mapping
+    def _widget_entries(self, node: dict[str, Any]) -> list[tuple[str, str]]:
+        """[(name, type)] of entries carrying the ``widget`` marker, in order."""
+        out: list[tuple[str, str]] = []
+        for entry in self._inputs_of(node):
+            marker = entry.get("widget")
+            if isinstance(marker, dict):
+                name = str(marker.get("name") or entry.get("name") or "")
+                if name:
+                    out.append((name, str(entry.get("type") or "")))
+        return out
+
+    def _widgets_from_entries(
+        self,
+        node_id: str,
+        entries: list[tuple[str, str]],
+        values: Any,
+    ) -> tuple[dict[str, Any], list[ConvertIssue]]:
+        """Map widget values using the node's serialized input list."""
+        inputs: dict[str, Any] = {}
+        issues: list[ConvertIssue] = []
+        if isinstance(values, dict):
+            for name, type_ in entries:
+                if name in _BUTTON_WIDGETS or self._is_upload(name, type_):
+                    continue
+                if name in values:
+                    inputs[name] = values[name]
+                else:
+                    issues.append(
+                        ConvertIssue(node_id, "widget_unmapped", f"控件「{name}」没有序列化值")
+                    )
+            return inputs, issues
+        if not isinstance(values, list):
+            return inputs, issues
+        if not values:
+            return inputs, issues  # nothing serialized — server defaults apply
+        i = 0
+        for name, type_ in entries:
+            if name in _BUTTON_WIDGETS:
+                continue  # button widgets never serialize
+            if i >= len(values):
+                issues.append(
+                    ConvertIssue(node_id, "widget_order_mismatch", f"控件值数量不足（{name}）")
+                )
+                break
+            value = values[i]
+            i += 1
+            if self._is_upload(name, type_):
+                continue  # consumes a slot, never an API input
+            inputs[name] = value
+            if (
+                type_.upper() == "INT"
+                and _is_seed_like(name)
+                and i < len(values)
+                and values[i] in _CONTROL_MODES
+            ):
+                i += 1  # control_after_generate rides right after its seed
+        leftover_ok = all(_is_button_leftover(v) for v in values[i:])
+        if not issues and i != len(values) and not leftover_ok:
+            issues.append(
+                ConvertIssue(
+                    node_id,
+                    "widget_order_mismatch",
+                    f"有 {len(values)} 个控件值，输入清单只覆盖 {i} 个",
+                )
+            )
+        return inputs, issues
+
+    @staticmethod
+    def _is_upload(name: str, type_: str) -> bool:
+        return _is_upload_entry(name, type_)
+
+    def _widgets_from_registry(
+        self, node: dict[str, Any], values: list[Any]
+    ) -> tuple[dict[str, Any], list[ConvertIssue]]:
+        node_type = str(node.get("type") or "")
+        if not values:
+            return {}, []  # nothing serialized — server defaults apply
+        for order in WIDGET_ORDERS.get(node_type) or []:
+            inputs: dict[str, Any] = {}
+            i = 0
+            for name in order:
+                if name in _BUTTON_WIDGETS:
+                    continue
+                if i >= len(values):
+                    break
+                value = values[i]
+                i += 1
+                if _is_upload_entry(name, ""):
+                    continue
+                inputs[name] = value
+                if _is_seed_like(name) and i < len(values) and values[i] in _CONTROL_MODES:
+                    i += 1
+            if i == len(values) or all(_is_button_leftover(v) for v in values[i:]):
+                return inputs, []  # exact fit, or trailing button leftovers
+        return {}, [
+            ConvertIssue(
+                node.get("id", ""),
+                "widget_unmapped" if not WIDGET_ORDERS.get(node_type) else "widget_order_mismatch",
+                f"「{node_type}」的 {len(values)} 个控件值无法可靠对应到输入名",
+            )
+        ]
+
+    def _packed_widget_values(self, qualified: str) -> Any:
+        """Exposed widget values of a packed instance as {boundary name: value}."""
+        node = self._node(qualified)
+        sub = self._subgraph_of(qualified)
+        if node is None or sub is None:
+            return None
+        boundary = [i for i in sub.get("inputs") or [] if isinstance(i, dict)]
+        named = node.get("widgets_values_named")
+        if isinstance(named, dict):
+            return named
+        values = node.get("widgets_values")
+        if not isinstance(values, list):
+            return None
+        out: dict[str, Any] = {}
+        i = 0
+        for entry in boundary:
+            name = str(entry.get("name") or "")
+            type_ = str(entry.get("type") or "")
+            if name and i < len(values):
+                out[name] = values[i]
+            i += 1
+            if (
+                type_.upper() == "INT"
+                and _is_seed_like(name)
+                and i < len(values)
+                and values[i] in _CONTROL_MODES
+            ):
+                i += 1
+        return out
+
+    # -------------------------------------------------------------- serialize
+    def _serialize_node(self, qualified: str) -> dict[str, Any] | None:
+        node = self._node(qualified)
+        if node is None:
+            return None
+        node_type = str(node.get("type") or "")
+        if (
+            not node_type
+            or node_type in _UI_ONLY_TYPES
+            or node_type in _REROUTE_TYPES
+            or node_type in _SET_TYPES
+            or node_type in _GET_TYPES
+        ):
+            return None
+        scope = self._scope(qualified)
+        inputs: dict[str, Any] = {}
+
+        widget_values = node.get("widgets_values_named")
+        if not isinstance(widget_values, dict):
+            widget_values = node.get("widgets_values")
+        if self._subgraph_of(qualified) is not None:
+            widget_values = self._packed_widget_values(qualified)
+
+        widget_inputs: dict[str, Any] = {}
+        entries = self._widget_entries(node)
+        if widget_values is not None:
+            if entries:
+                widget_inputs, w_issues = self._widgets_from_entries(
+                    qualified, entries, widget_values
+                )
+                self.issues.extend(w_issues)
+            elif isinstance(widget_values, dict):
+                widget_inputs = {
+                    k: v for k, v in widget_values.items() if k not in _BUTTON_WIDGETS
+                }
+            elif isinstance(widget_values, list):
+                widget_inputs, w_issues = self._widgets_from_registry(node, widget_values)
+                self.issues.extend(w_issues)
+
+        for entry in self._inputs_of(node):
+            name = str(entry.get("name") or "")
+            if not name or name in inputs:
+                continue
+            if entry.get("link") is None:
+                continue  # unconnected optional input; widget values applied below
+            # Widget entries fed from the subgraph boundary (-10): when the
+            # packed instance left that boundary slot unlinked, the value is
+            # the packed node's own exposed widget value, not the inner one.
+            boundary = self._boundary_source(scope, entry.get("link"))
+            if boundary is not None:
+                packed_q, boundary_slot = boundary
+                packed_node = self._node(packed_q)
+                packed_entries = self._inputs_of(packed_node) if packed_node else []
+                if boundary_slot < len(packed_entries) and packed_entries[
+                    boundary_slot
+                ].get("link") is None:
+                    values = self._packed_widget_values(packed_q)
+                    boundary_name = str(packed_entries[boundary_slot].get("name") or "")
+                    if isinstance(values, dict) and boundary_name in values:
+                        inputs[name] = values[boundary_name]
+                        continue
+                # linked boundary falls through to normal resolution
+            link = self._link(scope, entry.get("link"))
+            if link is None:
+                self.issues.append(
+                    ConvertIssue(qualified, "dangling_link", f"输入「{name}」的连线不存在")
+                )
+                continue
+            resolved = self._resolve_link(scope, link)
+            if resolved is not None:
+                inputs[name] = [resolved[0], resolved[1]]
+            elif entry.get("widget"):
+                pass  # muted upstream: the widget value below takes over
+            else:
+                self.issues.append(
+                    ConvertIssue(
+                        qualified,
+                        "muted_input_dropped",
+                        f"输入「{name}」上游被静音，已按未连接处理",
+                    )
+                )
+
+        for name, value in widget_inputs.items():
+            inputs.setdefault(name, value)
+
+        api_node: dict[str, Any] = {"class_type": node_type, "inputs": inputs}
+        title = str(node.get("title") or "").strip()
+        if title:
+            api_node["_meta"] = {"title": title}
+        return api_node
+
+    # ------------------------------------------------------------------- main
+    def run(self) -> ConvertResult:
+        nodes = self.ui.get("nodes")
+        if not isinstance(nodes, list) or not nodes:
+            return ConvertResult(
+                None,
+                "fail",
+                [ConvertIssue("", "no_nodes", "文件不含 nodes 数组，不是 UI 格式工作流", "error")],
+            )
+        try:
+            self._index_scope("", self.ui.get("links") or [], None)
+            for node in nodes:
+                if isinstance(node, dict):
+                    self._flatten(node, "", "")
+        except RecursionError:
+            return ConvertResult(
+                None, "fail", [ConvertIssue("", "subgraph_recursion", "子图嵌套过深", "error")]
+            )
+
+        # Closure from known output nodes (ComfyUI's own graphToPrompt roots).
+        roots = [
+            q
+            for q, entry in self.nodes.items()
+            if str(entry["node"].get("type") or "") in _OUTPUT_CLASSES
+            and (entry["node"].get("mode") or 0) == MODE_ACTIVE
+        ]
+        keep: dict[str, None] = {}
+        stack = list(roots)
+        while stack:
+            qualified = stack.pop()
+            if qualified in keep:
+                continue
+            entry = self.nodes.get(qualified)
+            if entry is None:
+                continue
+            keep[qualified] = None
+            node = entry["node"]
+            scope = entry["scope"]
+            for e in self._inputs_of(node):
+                if e.get("link") is None:
+                    continue
+                link = self._link(scope, e.get("link"))
+                resolved = self._resolve_link(scope, link)
+                if resolved is not None:
+                    stack.append(resolved[0])
+
+        if not keep:
+            # No known output node: keep every active computed node and warn —
+            # the import lint will report the missing output separately.
+            for qualified, entry in self.nodes.items():
+                node = entry["node"]
+                node_type = str(node.get("type") or "")
+                if (
+                    node_type in _UI_ONLY_TYPES
+                    or node_type in _REROUTE_TYPES
+                    or (node.get("mode") or 0) != MODE_ACTIVE
+                    or self._subgraph_of(qualified) is not None
+                ):
+                    continue
+                keep[qualified] = None
+            self.issues.append(
+                ConvertIssue(
+                    "",
+                    "no_output_node",
+                    "图中没有已知输出节点（SaveImage / 视频合成等），"
+                    "全部活跃节点已保留，需人工确认",
+                )
+            )
+
+        workflow: dict[str, Any] = {}
+        for qualified in keep:
+            api_node = self._serialize_node(qualified)
+            if api_node is not None and api_node["class_type"]:
+                workflow[qualified] = api_node
+
+        if not workflow:
+            return ConvertResult(
+                None,
+                "fail",
+                self.issues or [ConvertIssue("", "empty", "转换后没有任何节点", "error")],
+            )
+        status = (
+            "fail"
+            if any(i.level == "error" for i in self.issues)
+            else ("ok" if not self.issues else "warn")
+        )
+        return ConvertResult(workflow, status, self.issues)
+
+
+def convert_ui_workflow(ui: dict[str, Any]) -> ConvertResult:
+    """Convert one ComfyUI UI-format workflow dict into API format."""
+    if not isinstance(ui, dict) or not isinstance(ui.get("nodes"), list):
+        return ConvertResult(
+            None,
+            "fail",
+            [ConvertIssue("", "not_ui_format", "不是 UI 格式（缺少 nodes 数组）", "error")],
+        )
+    return _Converter(ui).run()

calliope-backend/src/calliope/comfyui/validate.py

@@ -63,20 +63,24 @@ def validate_input_values(
                 errors.append(f"「{label}」不能大于 {_fmt(hi)}")
                 continue
             clean[key] = value
-        elif kind == "image_list":
+        elif kind in ("image_list", "video_list", "audio_list"):
             paths = [raw] if isinstance(raw, str) else raw
             if not isinstance(paths, list) or not all(isinstance(p, str) for p in paths):
                 errors.append(f"「{label}」的取值格式不对，请重新上传")
                 continue
             paths = [p for p in paths if p.strip()]
+            unit = _LIST_UNITS[kind]
+            noun = _LIST_NOUNS[kind]
             hi = entry.get("max")
             if hi is not None and len(paths) > hi:
-                errors.append(f"{label}最多 {hi} 张（当前 {len(paths)} 张），请删除多余的图片")
+                errors.append(
+                    f"{label}最多 {hi} {unit}（当前 {len(paths)} {unit}），请删除多余的{noun}"
+                )
                 continue
             bad = [
                 f"{label} {i}：{msg}"
                 for i, p in enumerate(paths, 1)
-                if (msg := _image_file_problem(p))
+                if (msg := _media_file_problem(p, kind))
             ]
             if bad:
                 errors.extend(bad)
@@ -98,10 +102,11 @@ def validate_input_values(
             has_fallback = str(entry.get("defaultValue") or "").strip() != ""
             if key not in clean and not has_fallback:
                 errors.append(f"请填写「{label}」")
-        elif required and entry.get("kind") == "image_list":
+        elif required and entry.get("kind") in ("image_list", "video_list", "audio_list"):
             lo = entry.get("min") or 1
+            unit = _LIST_UNITS[entry.get("kind")]
             if len(clean.get(key) or []) < lo and not any(label in e for e in errors):
-                errors.append(f"需要至少 {lo} 张{label}")
+                errors.append(f"需要至少 {lo} {unit}{label}")
         elif required and entry.get("kind") == "image" and entry.get("role") != "mask":
             if key not in clean:
                 errors.append(f"请上传{label}")
@@ -109,19 +114,33 @@ def validate_input_values(
 
 
 _IMAGE_EXTS = frozenset({".png", ".jpg", ".jpeg", ".webp"})
+_VIDEO_EXTS = frozenset({".mp4", ".webm", ".mov"})
+_AUDIO_EXTS = frozenset({".mp3", ".wav", ".m4a"})
+_LIST_UNITS = {"image_list": "张", "video_list": "段", "audio_list": "段"}
+_LIST_NOUNS = {"image_list": "图片", "video_list": "视频", "audio_list": "音频"}
+_LIST_EXTS = {"image_list": _IMAGE_EXTS, "video_list": _VIDEO_EXTS, "audio_list": _AUDIO_EXTS}
+_LIST_FORMAT_HINT = {
+    "image_list": "格式不支持，请使用 PNG / JPG / WebP",
+    "video_list": "格式不支持，请使用 MP4 / WebM / MOV",
+    "audio_list": "格式不支持，请使用 MP3 / WAV / M4A",
+}
 
 
-def _image_file_problem(path: str) -> str | None:
-    """Why ``path`` cannot be a studio reference image (None = fine)."""
+def _media_file_problem(path: str, kind: str) -> str | None:
+    """Why ``path`` cannot fill a media-list slot of this kind (None = fine)."""
     from calliope import config
 
     target = Path(path)
-    if target.suffix.lower() not in _IMAGE_EXTS:
-        return "格式不支持，请使用 PNG / JPG / WebP"
+    if target.suffix.lower() not in _LIST_EXTS[kind]:
+        return _LIST_FORMAT_HINT[kind]
     try:
         target.resolve().relative_to(config.settings.assets_dir.resolve())
     except (ValueError, OSError):
-        return "只能使用在本页上传或从生成结果选入的图片"
+        return f"只能使用在本页上传或从生成结果选入的{_LIST_NOUNS[kind]}"
     if not target.is_file():
         return "文件已不存在，请重新上传"
     return None
+
+
+def _image_file_problem(path: str) -> str | None:
+    return _media_file_problem(path, "image_list")

calliope-backend/src/calliope/db.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import json
+import re
 import sqlite3
 from pathlib import Path
 from typing import Any
@@ -121,7 +122,11 @@ CREATE TABLE IF NOT EXISTS workflows (
     description TEXT,
     prompt_profile TEXT NOT NULL DEFAULT 'prose',
     is_enabled INTEGER NOT NULL DEFAULT 1,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    usage TEXT,
+    usage_source TEXT,
+    output_map TEXT,
+    output_map_source TEXT
 );
 
 CREATE TABLE IF NOT EXISTS jobs (
@@ -370,6 +375,79 @@ def _backfill_workflow_usage(conn: sqlite3.Connection) -> None:
             )
 
 
+def _backfill_workflow_output_map(conn: sqlite3.Connection) -> None:
+    """HEL-638: settle the output-node mapping for existing rows.
+
+    Rows the user already mapped (output_map_source='user') are never
+    touched. Determinate graphs get the trusted ``auto`` map. Rows whose
+    graph now contains unknown custom output candidates get no auto map and
+    are parked disabled — the usage decision survives, but until the user
+    designates the output nodes the workflow must not generate.
+    """
+    from calliope.comfyui.output_map import auto_output_map, needs_user_output_map
+
+    rows = conn.execute(
+        "SELECT id, workflow_json FROM workflows"
+        " WHERE output_map_source IS NULL OR output_map_source != 'user'"
+    ).fetchall()
+    for row in rows:
+        try:
+            workflow = json.loads(row[1])
+        except (json.JSONDecodeError, TypeError):
+            workflow = None
+        if not isinstance(workflow, dict):
+            continue
+        if needs_user_output_map(workflow):
+            conn.execute(
+                "UPDATE workflows SET output_map = NULL, output_map_source = NULL,"
+                " is_enabled = 0 WHERE id = ?",
+                (row[0],),
+            )
+        else:
+            conn.execute(
+                "UPDATE workflows SET output_map = ?, output_map_source = 'auto'"
+                " WHERE id = ?",
+                (json.dumps(auto_output_map(workflow)), row[0]),
+            )
+
+
+# HEL-671: the user's H3 import went in under a first-frame-only name
+# (“H3图生视频·首帧…”) although its graph is the FL2VA node that also takes
+# a last frame. A row is renamed only when BOTH hold: its graph carries a
+# wired MiniMaxH3ImageToVideo node, and its name still reads like a
+# first-frame-only workflow — a row the user renamed, or any other graph,
+# is left alone. Idempotent: the new name no longer matches.
+_FIRST_FRAME_NAME_RE = re.compile(r"图生视频\s*[·\-—~]?\s*首帧")
+_FL2VA_DESCRIPTION = "首帧必填，尾帧可选：只传首帧为图生视频，同时传尾帧为首尾帧生视频"
+
+
+def _rename_workflows(conn: sqlite3.Connection) -> None:
+    for wid, name, wf_json in conn.execute(
+        "SELECT id, name, workflow_json FROM workflows"
+    ).fetchall():
+        if not name or "尾帧" in name or not _FIRST_FRAME_NAME_RE.search(name):
+            continue
+        try:
+            workflow = json.loads(wf_json) if wf_json else None
+        except (json.JSONDecodeError, TypeError):
+            continue
+        if not isinstance(workflow, dict):
+            continue
+        fl2va = any(
+            isinstance(node, dict)
+            and str(node.get("class_type") or "") == "MiniMaxH3ImageToVideo"
+            and isinstance((node.get("inputs") or {}).get("first_frame"), list)
+            for node in workflow.values()
+        )
+        if not fl2va:
+            continue
+        conn.execute(
+            "UPDATE workflows SET name = ?,"
+            " description = COALESCE(NULLIF(description, ''), ?) WHERE id = ?",
+            (_FIRST_FRAME_NAME_RE.sub("首尾帧生视频", name), _FL2VA_DESCRIPTION, wid),
+        )
+
+
 async def migrate_db(db_path: Path) -> None:
     db_path.parent.mkdir(parents=True, exist_ok=True)
     conn = sqlite3.connect(db_path)
@@ -421,9 +499,39 @@ async def migrate_db(db_path: Path) -> None:
         conn.execute("ALTER TABLE workflows ADD COLUMN usage TEXT")
     if "usage_source" not in cols:
         conn.execute("ALTER TABLE workflows ADD COLUMN usage_source TEXT")
+    # HEL-638: explicit output-node designation for unknown custom output
+    # nodes ({nodeId, kind} JSON + 'user'|'auto'). Idempotent backfill
+    # below parks unmapped unknown-output rows (disabled) like usage does.
+    if "output_map" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN output_map TEXT")
+    if "output_map_source" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN output_map_source TEXT")
+    # HEL-681 (S2): library metadata for 150+ scale workflow browsing. Purely
+    # additive columns — old rows stay NULL/0 and every legacy path ignores
+    # them; the lightweight list view (?view=meta) is their only reader.
+    if "category" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN category TEXT")
+    if "model_family" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN model_family TEXT")
+    if "media_io" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN media_io TEXT")
+    if "tags" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN tags TEXT")
+    if "favorite" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN favorite INTEGER NOT NULL DEFAULT 0")
+    if "last_used_at" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN last_used_at TIMESTAMP")
+    if "source" not in cols:
+        # where the row came from: 'ui_convert' (HEL-681 batch import) vs
+        # NULL = manual/API import as before.
+        conn.execute("ALTER TABLE workflows ADD COLUMN source TEXT")
+    if "source_path" not in cols:
+        conn.execute("ALTER TABLE workflows ADD COLUMN source_path TEXT")
     # Idempotent backfill: pending rows are re-judged on every boot (parser
     # upgrades can settle them); confirmed rows are never touched.
     _backfill_workflow_usage(conn)
+    _backfill_workflow_output_map(conn)
+    _rename_workflows(conn)
     scene_cols = {r[1] for r in conn.execute("PRAGMA table_info(scenes)").fetchall()}
     if "location_id" not in scene_cols:
         conn.execute("ALTER TABLE scenes ADD COLUMN location_id INTEGER")
@@ -470,6 +578,11 @@ async def migrate_db(db_path: Path) -> None:
         conn.execute("ALTER TABLE jobs ADD COLUMN comfy_prompt_id TEXT")
     if "phase" not in job_cols:
         conn.execute("ALTER TABLE jobs ADD COLUMN phase TEXT")
+    # HEL-643: where a job came from — 'user' (every normal generation) or
+    # 'workflow_test' (L3 试运行). Existing rows default to 'user', semantics
+    # unchanged; test jobs get isolated artifacts and no entity write-back.
+    if "origin" not in job_cols:
+        conn.execute("ALTER TABLE jobs ADD COLUMN origin TEXT NOT NULL DEFAULT 'user'")
     # Build Scene's per-scene sessions: origin stamps WHERE a blind session was
     # born ('chat' = user-created in AI Canvas, 'scene' = auto-created by the
     # Build Scene rail). The session list excludes origin='scene' so scene

calliope-backend/src/calliope/models/schemas.py

@@ -222,6 +222,11 @@ class WorkflowCreate(BaseModel):
     usage_source: Literal["auto", "user"] | None = None
     # Schema corrected on the confirm page (manual role overrides included).
     input_schema: list[dict[str, Any]] | None = None
+    # HEL-638: explicit output-node designation for unknown custom output
+    # nodes — [{nodeId, kind: image|video}]. Required before a workflow
+    # with unknown outputs can be enabled or generated.
+    output_map: list[dict[str, Any]] | None = None
+    output_map_source: Literal["auto", "user"] | None = None
 
 
 class WorkflowUpdate(BaseModel):
@@ -234,10 +239,80 @@ class WorkflowUpdate(BaseModel):
     usage: WorkflowUsageKind | None = None
     usage_source: Literal["auto", "user"] | None = None
     input_schema: list[dict[str, Any]] | None = None
+    # HEL-638: set/replace the user output mapping; an explicit empty list
+    # resets the workflow to pending confirmation.
+    output_map: list[dict[str, Any]] | None = None
+    output_map_source: Literal["auto", "user"] | None = None
+    # HEL-681 (S2): library metadata fields.
+    favorite: bool | None = None
+    tags: list[str] | None = None
+    category: str | None = None
+    model_family: str | None = None
+
+
+class WorkflowUIFileItem(BaseModel):
+    """One UI-format file for the HEL-681 convert/import pipeline."""
+
+    name: str | None = None
+    # repo-relative path (category/model-family evidence); display name
+    # defaults to the file stem.
+    source_path: str | None = None
+    workflow_json: dict[str, Any]
+    # optional human confirmations from the import wizard (S3): a settled
+    # usage and a corrected schema let warn files import enabled.
+    usage: WorkflowUsageKind | None = None
+    input_schema: list[dict[str, Any]] | None = None
+    output_map: list[dict[str, Any]] | None = None
+    description: str | None = None
+    tags: list[str] | None = None
+
+
+class WorkflowConvertRequest(BaseModel):
+    """Dry-run: per-file ok/warn/fail + suggested metadata, nothing stored."""
+
+    files: list[WorkflowUIFileItem]
+    # Include the converted API JSON per file (default on for small batches;
+    # the 146-file report leaves it off to keep the payload sane).
+    include_workflows: bool = False
+    # L2 preflight against a real ComfyUI (opt-in; needs a connection).
+    endpoint_id: str | None = None
+    refresh: bool = False
+
+
+class WorkflowImportBatchRequest(BaseModel):
+    """Commit: convert UI files and insert, skipping conflicts. Idempotent."""
+
+    files: list[WorkflowUIFileItem]
+
+
+class WorkflowImportScanRequest(BaseModel):
+    """Scan a server-side directory of UI JSONs (repo example library)."""
+
+    root: str = "example_ComfyUI_workflows"
+    # Set to preview what would import (same shape as /convert) — the safe
+    # default for a first run against the 146-file library.
+    dry_run: bool = True
 
 
 class WorkflowAnalyze(BaseModel):
     workflow_json: dict[str, Any]
+    # HEL-643: optional target connection — given, the analyze response also
+    # carries an L2 connection check (node/model availability via /object_info).
+    endpoint_id: str | None = None
+    # Bypass the /object_info cache (user re-checks after installing nodes).
+    refresh: bool = False
+
+
+class WorkflowCheckRequest(BaseModel):
+    """L2 re-check of a saved workflow against a live ComfyUI (HEL-643)."""
+    endpoint_id: str | None = None
+    refresh: bool = False
+
+
+class WorkflowTestRequest(BaseModel):
+    """Launch one real test run of a workflow (HEL-643 L3)."""
+    endpoint_id: str | None = None
+    input_values: dict[str, Any] = Field(default_factory=dict)
 
 
 class JobCreate(BaseModel):

calliope-backend/src/calliope/queue/manager.py

@@ -36,17 +36,25 @@ class QueueManager:
         scene_id: int | None = None,
         clip_id: int | None = None,
         payload: dict[str, Any] | None = None,
+        origin: str = "user",
     ) -> dict[str, Any]:
         conn = get_db(config.settings.db_path)
         try:
             payload = self._stamp_endpoint(conn, workflow_id, dict(payload or {}))
             cur = conn.execute(
                 """
-                INSERT INTO jobs (project_id, scene_id, clip_id, kind, workflow_id, status, payload_json)
-                VALUES (?, ?, ?, ?, ?, 'pending', ?)
+                INSERT INTO jobs (project_id, scene_id, clip_id, kind, workflow_id,
+                                  status, payload_json, origin)
+                VALUES (?, ?, ?, ?, ?, 'pending', ?, ?)
                 """,
-                (project_id, scene_id, clip_id, kind, workflow_id, json.dumps(payload)),
+                (project_id, scene_id, clip_id, kind, workflow_id, json.dumps(payload), origin),
             )
+            # HEL-681: every enqueued job counts as a use (最近使用).
+            if workflow_id is not None:
+                conn.execute(
+                    "UPDATE workflows SET last_used_at = CURRENT_TIMESTAMP WHERE id = ?",
+                    (workflow_id,),
+                )
             conn.commit()
             row = conn.execute("SELECT * FROM jobs WHERE id = ?", (cur.lastrowid,)).fetchone()
             return row_to_dict(row)

calliope-backend/src/calliope/queue/worker.py

@@ -21,6 +21,11 @@ from calliope.db import get_db
 from calliope.events.bus import event_bus
 from calliope.export.runner import run_export
 from calliope.queue.manager import queue_manager
+from calliope.queue.workflow_test import (
+    TEST_ORIGIN,
+    prune_workflow_tests,
+    workflow_test_dir,
+)
 
 logger = logging.getLogger("calliope.worker")
 
@@ -164,6 +169,16 @@ class QueueWorker:
                             "message": f"{self._job_label(job)} failed",
                         },
                     )
+                if str(job.get("origin") or "") == TEST_ORIGIN and job.get("workflow_id"):
+                    # Retention: keep only the newest records (and their
+                    # artifacts) per workflow (HEL-643).
+                    try:
+                        prune_workflow_tests(int(job["workflow_id"]))
+                    except Exception:
+                        logger.exception(
+                            "Pruning workflow-test records for workflow %s failed",
+                            job["workflow_id"],
+                        )
             except Exception:
                 logger.exception("Worker loop error")
                 await asyncio.sleep(config.settings.queue_poll_interval_sec)
@@ -173,6 +188,7 @@ class QueueWorker:
         payload = json.loads(job["payload_json"] or "{}")
         project_id = job["project_id"]
         kind = job["kind"]
+        is_test = str(job.get("origin") or "") == TEST_ORIGIN
         use_dry = bool(config.settings.dry_run)
 
         if kind == "export":
@@ -183,6 +199,13 @@ class QueueWorker:
         base_url, headers, endpoint_label = self._resolve_endpoint(payload)
         client = ComfyUIClient(base_url, headers=headers)
         try:
+            # A workflow test must be a REAL run — a dry-run placeholder that
+            # passes as "测试通过" is exactly the false positive HEL-643 bans.
+            if use_dry and is_test:
+                raise RuntimeError(
+                    "测试工作流必须真实运行：当前设置开启了 Dry-run（占位模式），"
+                    "请到「设置」关闭 Dry-run 后重新测试"
+                )
             if use_dry:
                 queue_manager.set_phase(job["id"], "dry_run")
                 return await self._dry_run(job, payload)
@@ -196,15 +219,25 @@ class QueueWorker:
                 )
 
             workflow_id = job.get("workflow_id") or payload.get("workflow_id")
-            workflow = self._load_workflow(workflow_id)
-            if not workflow:
+            workflow_row = self._load_workflow_row(workflow_id)
+            if not workflow_row:
                 raise RuntimeError(
                     "找不到该任务使用的工作流（可能已被删除），请重新选择工作流后再生成"
                 )
+            workflow = workflow_row["workflow_json"]
             broken = blocking_problem(workflow)
             if broken:
                 raise RuntimeError(broken)
 
+            # HEL-638: harvest only the confirmed output nodes. A workflow
+            # with unknown custom outputs and no user mapping must not run.
+            node_kinds = self._output_node_kinds(workflow_row)
+            if node_kinds is None:
+                raise RuntimeError(
+                    "该工作流含无法识别的自定义输出节点，尚未指定输出节点及媒体类型，"
+                    "请到「ComfyUI 连接」页确认后再生成"
+                )
+
             input_values = payload.get("input_values") or {}
             if payload.get("continue_source") and kind == "video":
                 input_values = await self._resolve_continue_source(
@@ -240,16 +273,39 @@ class QueueWorker:
                     f"ComfyUI 执行出错（任务 ID {prompt_id}）：{_comfy_messages(messages)}"
                 )
 
-            outputs_meta = client.extract_outputs(history)
+            outputs_meta = client.extract_outputs(history, node_kinds=node_kinds)
             saved = [m for m in outputs_meta if m.get("type") == "output"]
             outputs_meta = saved or outputs_meta
             if not outputs_meta:
+                checked = "、".join(sorted(node_kinds))
                 raise RuntimeError(
                     f"ComfyUI 显示任务已结束（任务 ID {prompt_id}），但没有返回任何图片或视频，"
-                    "不算生成完成。请确认工作流带有保存/预览节点，并到 ComfyUI 历史中核对该任务。"
+                    "不算生成完成。已按输出映射检查节点：" f"{checked}；"
+                    "请到 ComfyUI 历史中核对该任务，并确认所指定的输出节点正确。"
+                )
+            mismatch = next(
+                (
+                    m
+                    for m in outputs_meta
+                    if m.get("media_kind") and m["media_kind"] != node_kinds.get(m["node_id"])
+                ),
+                None,
+            )
+            if mismatch:
+                want = node_kinds.get(mismatch["node_id"])
+                raise RuntimeError(
+                    f"输出节点 {mismatch['node_id']} 的媒体类型与映射不符"
+                    f"（映射为{'视频' if want == 'video' else '图片'}，"
+                    f"实际返回 {mismatch['filename']}），任务不算生成完成。"
+                    "请到「ComfyUI 连接」页修正该节点的媒体类型。"
                 )
             queue_manager.set_phase(job["id"], "saving")
-            dest_dir = config.settings.assets_dir / str(project_id) / kind
+            if is_test:
+                # Test artifacts live in a scratch dir, isolated from project
+                # media and never written back to entities (HEL-643).
+                dest_dir = workflow_test_dir(int(workflow_id))
+            else:
+                dest_dir = config.settings.assets_dir / str(project_id) / kind
             dest_dir.mkdir(parents=True, exist_ok=True)
             paths: list[str] = []
             for meta in outputs_meta:
@@ -263,7 +319,8 @@ class QueueWorker:
                 )
                 paths.append(str(dest))
 
-            self._apply_outputs_to_entities(job, payload, paths)
+            if not is_test:
+                self._apply_outputs_to_entities(job, payload, paths)
             queue_manager.set_phase(job["id"], "finished")
             return paths
         finally:
@@ -476,20 +533,45 @@ class QueueWorker:
         finally:
             conn.close()
 
-    def _load_workflow(self, workflow_id: int | None) -> dict[str, Any] | None:
+    def _load_workflow_row(self, workflow_id: int | None) -> dict[str, Any] | None:
         if not workflow_id:
             return None
         conn = get_db(config.settings.db_path)
         try:
             row = conn.execute(
-                "SELECT workflow_json FROM workflows WHERE id = ?", (workflow_id,)
+                "SELECT workflow_json, output_map, output_map_source FROM workflows"
+                " WHERE id = ?",
+                (workflow_id,),
             ).fetchone()
             if not row:
                 return None
-            return json.loads(row["workflow_json"])
+            return {
+                "workflow_json": json.loads(row["workflow_json"]),
+                "output_map": row["output_map"],
+                "output_map_source": row["output_map_source"],
+            }
         finally:
             conn.close()
 
+    @staticmethod
+    def _output_node_kinds(workflow_row: dict[str, Any]) -> dict[str, str] | None:
+        """Confirmed {nodeId: image|video} for this workflow, or None when
+        the outputs are not confirmed (unknown nodes, no user mapping)."""
+        from calliope.comfyui.output_map import mapping_problem, resolve_output_map
+
+        workflow = workflow_row["workflow_json"]
+        problem = mapping_problem(
+            workflow, workflow_row.get("output_map"), workflow_row.get("output_map_source")
+        )
+        if problem:
+            return None
+        entries, _source = resolve_output_map(
+            workflow_row.get("output_map"),
+            workflow_row.get("output_map_source"),
+            workflow,
+        )
+        return {str(e["nodeId"]): str(e["kind"]) for e in entries} or None
+
     def _job_label(self, job: dict[str, Any]) -> str:
         payload = json.loads(job.get("payload_json") or "{}")
         kind = job.get("kind") or "job"

calliope-backend/src/calliope/queue/workflow_test.py

@@ -0,0 +1,180 @@
+"""Workflow-test job helpers (HEL-643).
+
+A test job (jobs.origin = 'workflow_test') runs the FULL real pipeline —
+queue → ComfyUI → outputs — but its artifacts are isolated from project
+entities: files land under ``assets/_workflow_test/{workflow_id}/`` and are
+never written back to characters/locations/scenes/clips.
+
+This module owns the artifact directory, the retention policy (keep the
+newest N records per workflow) and the purge paths used by "清除测试记录"
+and workflow deletion.
+"""
+from __future__ import annotations
+
+import json
+import logging
+import shutil
+from pathlib import Path
+from typing import Any
+
+from calliope import config
+from calliope.db import get_db
+
+logger = logging.getLogger("calliope.queue")
+
+TEST_ORIGIN = "workflow_test"
+TEST_SOURCE = "workflow_test"
+# Records (and artifacts) kept per workflow before older ones are pruned.
+TEST_KEEP = 5
+
+
+def workflow_test_dir(workflow_id: int) -> Path:
+    return config.settings.assets_dir / "_workflow_test" / str(workflow_id)
+
+
+def _safe_unlink(path_str: str) -> bool:
+    """Delete a file if it resolves under assets_dir (missing = already gone)."""
+    try:
+        target = Path(path_str).resolve()
+        target.relative_to(config.settings.assets_dir.resolve())
+    except (ValueError, OSError):
+        return False
+    if not target.is_file():
+        return False
+    try:
+        target.unlink()
+        return True
+    except OSError:
+        return False
+
+
+def _unlink_job_outputs(job: dict[str, Any]) -> None:
+    try:
+        paths = json.loads(job.get("output_paths_json") or "[]")
+    except (json.JSONDecodeError, TypeError):
+        return
+    if not isinstance(paths, list):
+        return
+    for p in paths:
+        if isinstance(p, str) and p.strip():
+            _safe_unlink(p)
+
+
+def _remove_test_dir_if_empty(workflow_id: int) -> None:
+    d = workflow_test_dir(workflow_id)
+    try:
+        if d.is_dir() and not any(d.iterdir()):
+            d.rmdir()
+    except OSError:
+        pass
+
+
+def _test_job_public(job: dict[str, Any]) -> dict[str, Any]:
+    out = dict(job)
+    out["payload"] = json.loads(job.get("payload_json") or "{}")
+    out["output_paths"] = json.loads(job.get("output_paths_json") or "[]")
+    out.pop("payload_json", None)
+    out.pop("output_paths_json", None)
+    return out
+
+
+def list_test_jobs(workflow_id: int, limit: int = 20) -> list[dict[str, Any]]:
+    conn = get_db(config.settings.db_path)
+    try:
+        rows = conn.execute(
+            "SELECT * FROM jobs WHERE workflow_id = ? AND origin = ?"
+            " ORDER BY id DESC LIMIT ?",
+            (workflow_id, TEST_ORIGIN, limit),
+        ).fetchall()
+        return [_test_job_public(dict(r)) for r in rows]
+    finally:
+        conn.close()
+
+
+def find_active_test_job(workflow_id: int, endpoint_id: str | None) -> dict[str, Any] | None:
+    """The unfinished test job for (workflow, endpoint), if one exists.
+
+    Idempotency guard for the "测试工作流" button: a second click re-uses the
+    in-flight job instead of enqueuing a duplicate.
+    """
+    conn = get_db(config.settings.db_path)
+    try:
+        rows = conn.execute(
+            "SELECT * FROM jobs WHERE workflow_id = ? AND origin = ?"
+            " AND status IN ('pending', 'running') ORDER BY id DESC",
+            (workflow_id, TEST_ORIGIN),
+        ).fetchall()
+    finally:
+        conn.close()
+    for r in rows:
+        job = dict(r)
+        try:
+            payload = json.loads(job.get("payload_json") or "{}")
+        except (json.JSONDecodeError, TypeError):
+            payload = {}
+        snap = payload.get("endpoint") or {}
+        if not isinstance(snap, dict):
+            snap = {}
+        if (snap.get("id") or None) == (endpoint_id or None):
+            return _test_job_public(job)
+    return None
+
+
+def prune_workflow_tests(workflow_id: int, keep: int = TEST_KEEP) -> int:
+    """Keep only the newest ``keep`` test records (older rows + files go)."""
+    conn = get_db(config.settings.db_path)
+    try:
+        rows = conn.execute(
+            "SELECT * FROM jobs WHERE workflow_id = ? AND origin = ?"
+            " ORDER BY id DESC LIMIT -1 OFFSET ?",
+            (workflow_id, TEST_ORIGIN, max(keep, 0)),
+        ).fetchall()
+        removed = 0
+        for r in rows:
+            job = dict(r)
+            if job.get("status") in ("pending", "running"):
+                continue
+            _unlink_job_outputs(job)
+            conn.execute("DELETE FROM jobs WHERE id = ?", (job["id"],))
+            removed += 1
+        conn.commit()
+    finally:
+        conn.close()
+    _remove_test_dir_if_empty(workflow_id)
+    if removed:
+        logger.info("Pruned %s old workflow-test records for workflow %s", removed, workflow_id)
+    return removed
+
+
+def purge_workflow_tests(workflow_id: int, *, allow_active: bool = False) -> int:
+    """Delete EVERY test record and artifact for a workflow.
+
+    Returns the removed row count; raises RuntimeError when an unfinished
+    test job is still in flight (unless ``allow_active``).
+    """
+    conn = get_db(config.settings.db_path)
+    try:
+        if not allow_active:
+            active = conn.execute(
+                "SELECT COUNT(*) AS n FROM jobs WHERE workflow_id = ? AND origin = ?"
+                " AND status IN ('pending', 'running')",
+                (workflow_id, TEST_ORIGIN),
+            ).fetchone()["n"]
+            if active:
+                raise RuntimeError(
+                    f"该工作流还有 {active} 个进行中的测试任务，请先等待完成或取消，再清除测试记录"
+                )
+        rows = conn.execute(
+            "SELECT * FROM jobs WHERE workflow_id = ? AND origin = ?",
+            (workflow_id, TEST_ORIGIN),
+        ).fetchall()
+        removed = 0
+        for r in rows:
+            _unlink_job_outputs(dict(r))
+            conn.execute("DELETE FROM jobs WHERE id = ?", (r["id"],))
+            removed += 1
+        conn.commit()
+    finally:
+        conn.close()
+    shutil.rmtree(workflow_test_dir(workflow_id), ignore_errors=True)
+    return removed

calliope-backend/src/calliope/routers/agent.py

@@ -97,7 +97,7 @@ class MemoryCreate(BaseModel):
 
 class MessageCreate(BaseModel):
     content: str = ""
-    mentions: list[MessageMention] = Field(default_factory=list, max_length=1)
+    mentions: list[MessageMention] = Field(default_factory=list, max_length=5)
     attachments: list[MessageAttachment] = Field(default_factory=list, max_length=8)
     answer_to: int | None = None  # question/asked seq this message answers (card click)
 
@@ -113,8 +113,10 @@ class MessageCreate(BaseModel):
     @field_validator("mentions")
     @classmethod
     def _one_workflow(cls, v: list[MessageMention]) -> list[MessageMention]:
-        if len(v) > 1:
+        if sum(m.type == "workflow" for m in v) > 1:
             raise ValueError("Only one @workflow mention per message")
+        if sum(m.type == "skill" for m in v) > 4:
+            raise ValueError("At most four skill mentions per message")
         return v
 
 

calliope-backend/src/calliope/routers/comfyui.py

@@ -77,8 +77,11 @@ def _parsed_url(base_url: str) -> tuple[str, str]:
     url = (base_url or "").strip()
     if not url:
         raise HTTPException(status_code=400, detail="API 地址不能为空")
-    if "://" not in url:
-        url = f"http://{url}"
+    # HEL-619: the server validates format as strictly as the UI already
+    # does. A schemeless garbled string used to be silently prefixed with
+    # http:// and then reported as a DNS failure; it is a 400 format error.
+    if "://" not in url or any(ch.isspace() for ch in url):
+        raise HTTPException(status_code=400, detail="地址必须是 http:// 或 https:// 开头的有效 URL")
     parsed = urlparse(url)
     if parsed.scheme not in ("http", "https") or not parsed.hostname:
         raise HTTPException(status_code=400, detail="地址必须是 http:// 或 https:// 开头的有效 URL")
@@ -135,7 +138,12 @@ async def list_endpoints() -> dict[str, Any]:
 
 @router.post("/endpoints")
 async def create_endpoint(payload: EndpointIn) -> dict[str, Any]:
-    base_url, _host = _parsed_url(payload.base_url)
+    base_url, host = _parsed_url(payload.base_url)
+    # HEL-619: the same SSRF guard as the connectivity test applies on
+    # save — otherwise a blocked address can be stored and later probed by
+    # the worker path. Unresolvable hosts still pass (resolution happens
+    # again at probe time).
+    _assert_not_ssrf(host)
     incoming = [ep for ep in settings.comfyui_endpoints or []]
     incoming.append(payload.model_dump() | {"base_url": base_url})
     try:
@@ -151,7 +159,8 @@ async def update_endpoint(endpoint_id: str, payload: EndpointPatch) -> dict[str,
     _stored_endpoint(endpoint_id)
     base_url = payload.base_url
     if base_url is not None:
-        base_url, _host = _parsed_url(base_url)
+        base_url, host = _parsed_url(base_url)
+        _assert_not_ssrf(host)  # same save-time guard as create (HEL-619)
     patch = payload.model_dump(exclude_unset=True)
     if base_url is not None:
         patch["base_url"] = base_url

calliope-backend/src/calliope/routers/playground.py

@@ -1,4 +1,5 @@
 """Standalone ComfyUI playground — generate freely, attach favorites to projects."""
+
 from __future__ import annotations
 
 import json
@@ -14,6 +15,7 @@ from pydantic import BaseModel, Field
 from calliope import config
 from calliope.agent.prompts import item_reference_prompt
 from calliope.comfyui.lint import blocking_problem
+from calliope.comfyui.output_map import mapping_problem
 from calliope.comfyui.parser import effective_input_schema
 from calliope.comfyui.validate import validate_input_values
 from calliope.db import get_db, row_to_dict
@@ -30,6 +32,23 @@ PLAYGROUND_TITLE = "Playground Scratch"
 # page can label origins ("独立生图" vs canvas Playground) without guessing.
 PlaygroundSource = Literal["playground", "studio-image", "studio-video"]
 
+# HEL-684: a desk visit opened from a five-stage workbench row may carry
+# that row as optional context. Only real, server-verified project/stage/
+# source info is accepted — the source row must still exist in the stage
+# content, and the desk kind must match what that stage renders.
+WorkbenchStage = Literal["assets", "shot"]
+WORKBENCH_KIND_BY_STAGE: dict[str, str] = {"assets": "image", "shot": "video"}
+WORKBENCH_ROW_KEY_BY_STAGE: dict[str, str] = {"assets": "assets", "shot": "shots"}
+
+
+class PlaygroundWorkbenchContext(BaseModel):
+    project_id: int
+    stage: WorkbenchStage
+    source_kind: Literal["asset", "shot"]
+    source_id: str = Field(min_length=1)
+    # Display-only echo of the DeskContext label (e.g. 镜头 S1).
+    label: str | None = None
+
 
 class PlaygroundGenerate(BaseModel):
     workflow_id: int
@@ -38,6 +57,13 @@ class PlaygroundGenerate(BaseModel):
     # then the active one (resolved in queue_manager.enqueue).
     endpoint_id: str | None = None
     source: PlaygroundSource = "playground"
+    # Optional real workbench source — validated, then stamped on the job
+    # payload so a finished take can be flowed back (attach-workbench).
+    context: PlaygroundWorkbenchContext | None = None
+
+
+class PlaygroundAttachWorkbench(BaseModel):
+    job_id: int
 
 
 class PlaygroundAttach(BaseModel):
@@ -82,6 +108,72 @@ def ensure_playground_project(conn) -> int:
     return int(cur.lastrowid)
 
 
+# ─────────────────────────────────────────────────────────────────────────
+# HEL-684: workbench source context — validate against real rows, never
+# guess. Both generate-time (record on the job payload) and attach-time
+# (flow a finished take back) go through the same checks.
+# ─────────────────────────────────────────────────────────────────────────
+
+
+def _workbench_target_row(conn, ctx: PlaygroundWorkbenchContext) -> dict[str, Any] | None:
+    """The real asset/shot row this context points at, or None."""
+    stage = conn.execute(
+        "SELECT content_json FROM project_stages WHERE project_id = ? AND stage_key = ?",
+        (ctx.project_id, ctx.stage),
+    ).fetchone()
+    if not stage or not stage["content_json"]:
+        return None
+    try:
+        content = json.loads(stage["content_json"])
+    except (json.JSONDecodeError, TypeError):
+        return None
+    rows = content.get(WORKBENCH_ROW_KEY_BY_STAGE[ctx.stage])
+    if not isinstance(rows, list):
+        return None
+    for row in rows:
+        if isinstance(row, dict) and str(row.get("id") or "") == ctx.source_id:
+            return row
+    return None
+
+
+def _validate_workbench_context(conn, ctx: PlaygroundWorkbenchContext, kind: str) -> dict[str, Any]:
+    """Reject anything that is not a real, current project/stage/source.
+
+    Returns the payload stamp for the job. Raises on any mismatch so no
+    guessed or stale source is ever recorded.
+    """
+    expected_kind = WORKBENCH_KIND_BY_STAGE[ctx.stage]
+    expected_source_kind = "asset" if ctx.stage == "assets" else "shot"
+    if ctx.source_kind != expected_source_kind or kind != expected_kind:
+        raise HTTPException(
+            status_code=422,
+            detail=(
+                f"来源上下文与生成类型不符：「{ctx.stage}」阶段需要{expected_kind}生成。"
+                "可关闭来源提示后独立生成。"
+            ),
+        )
+    project = conn.execute(
+        "SELECT id, status FROM projects WHERE id = ?", (ctx.project_id,)
+    ).fetchone()
+    if not project:
+        raise HTTPException(status_code=404, detail="来源项目不存在，无法记录回流上下文")
+    if project["status"] == PLAYGROUND_STATUS:
+        raise HTTPException(status_code=400, detail="不能以 playground 隐藏项目作为回流来源")
+    if _workbench_target_row(conn, ctx) is None:
+        raise HTTPException(
+            status_code=409,
+            detail=(
+                "来源"
+                f"{'资产' if ctx.source_kind == 'asset' else '镜头'}行已不存在"
+                "（阶段内容可能已重新生成）。可关闭来源提示后独立生成。"
+            ),
+        )
+    stamp: dict[str, Any] = ctx.model_dump()
+    if not (stamp.get("label") or "").strip():
+        stamp["label"] = None
+    return stamp
+
+
 def _assert_path_in_assets(path: str) -> Path:
     assets_root = config.settings.assets_dir.resolve()
     target = Path(path).resolve()
@@ -194,9 +286,36 @@ async def list_playground_jobs(limit: int = 50) -> list[dict[str, Any]]:
     conn = get_db(config.settings.db_path)
     try:
         pid = ensure_playground_project(conn)
+        # HEL-684: which takes have already been flowed back to a workbench
+        # row (per source project) — the desk shows an honest 已回流 state
+        # that survives reloads instead of guessing from client memory.
+        links_by_project: dict[int, dict[int, dict[str, Any]]] = {}
+        rows = conn.execute(
+            "SELECT DISTINCT project_id FROM jobs"
+            " WHERE payload_json LIKE '%\"from_playground_job\"%'"
+        ).fetchall()
+        for r in rows:
+            proj_id = int(r["project_id"])
+            links_by_project[proj_id] = _workbench_link_rows(conn, proj_id)
     finally:
         conn.close()
-    return [_job_public(j) for j in queue_manager.list_jobs(pid, None, limit)]
+    # Workflow-test jobs (HEL-643) ride the same scratch project but must not
+    # surface in the studio windows' history — they carry their own dialog.
+    jobs = [
+        j
+        for j in queue_manager.list_jobs(pid, None, limit)
+        if str(j.get("origin") or "user") != "workflow_test"
+    ]
+    out = []
+    for j in jobs:
+        pub = _job_public(j)
+        stamp = (pub.get("payload") or {}).get("workbench")
+        if isinstance(stamp, dict) and isinstance(stamp.get("project_id"), int):
+            link = links_by_project.get(int(stamp["project_id"]), {}).get(int(pub["id"]))
+            if link and link.get("target_id") == stamp.get("source_id"):
+                pub["workbench_attach"] = link
+        out.append(pub)
+    return out
 
 
 @router.delete("/jobs/{job_id}")
@@ -231,6 +350,21 @@ async def delete_playground_job(job_id: int) -> dict[str, Any]:
     conn = get_db(config.settings.db_path)
     try:
         _clear_entity_refs(conn, [p for p in paths if isinstance(p, str)])
+        # HEL-684: the output files are about to vanish — drop the workbench
+        # link rows created from this take so no project row points at
+        # missing media (mirrors the entity-ref clearing above).
+        removed_links: list[int] = []
+        link_rows = conn.execute(
+            "SELECT id, payload_json FROM jobs WHERE payload_json LIKE '%\"from_playground_job\"%'"
+        ).fetchall()
+        for r in link_rows:
+            try:
+                p = json.loads(r["payload_json"] or "{}")
+            except (json.JSONDecodeError, TypeError):
+                continue
+            if p.get("from_playground_job") == job_id:
+                conn.execute("DELETE FROM jobs WHERE id = ?", (int(r["id"]),))
+                removed_links.append(int(r["id"]))
         conn.commit()
     finally:
         conn.close()
@@ -253,6 +387,7 @@ async def delete_playground_job(job_id: int) -> dict[str, Any]:
         "job_id": job_id,
         "deleted_files": deleted_files,
         "missing_files": missing_files,
+        "removed_workbench_links": removed_links,
     }
 
 
@@ -335,7 +470,8 @@ async def generate(payload: PlaygroundGenerate) -> dict[str, Any]:
     try:
         pid = ensure_playground_project(conn)
         wf = conn.execute(
-            "SELECT id, kind, is_enabled, workflow_json, input_schema FROM workflows WHERE id = ?",
+            "SELECT id, kind, is_enabled, workflow_json, input_schema, output_map,"
+            " output_map_source FROM workflows WHERE id = ?",
             (payload.workflow_id,),
         ).fetchone()
         if not wf:
@@ -348,9 +484,22 @@ async def generate(payload: PlaygroundGenerate) -> dict[str, Any]:
             )
         kind = wf["kind"]
         workflow_json = json.loads(wf["workflow_json"])
+        # HEL-638: a workflow with unknown custom output nodes must have a
+        # confirmed output mapping before anything is queued.
+        map_problem = mapping_problem(workflow_json, wf["output_map"], wf["output_map_source"])
+        if map_problem:
+            raise HTTPException(status_code=400, detail=map_problem)
         schema = effective_input_schema(
             json.loads(wf["input_schema"]) if wf["input_schema"] else [], workflow_json
         )
+        # HEL-684: an optional workbench source is only recorded when it is
+        # real and current — the job itself still runs on the playground
+        # scratch project so the desk feed, SSE and tasks stay unchanged.
+        workbench_stamp = (
+            _validate_workbench_context(conn, payload.context, kind)
+            if payload.context is not None
+            else None
+        )
     finally:
         conn.close()
 
@@ -371,6 +520,7 @@ async def generate(payload: PlaygroundGenerate) -> dict[str, Any]:
             "input_values": input_values,
             "source": payload.source,
             **({"endpoint_id": payload.endpoint_id} if payload.endpoint_id else {}),
+            **({"workbench": workbench_stamp} if workbench_stamp else {}),
         },
     )
     await event_bus.publish(
@@ -481,3 +631,167 @@ async def attach_to_project(payload: PlaygroundAttach) -> dict[str, Any]:
         return out
     finally:
         conn.close()
+
+
+def _workbench_link_rows(conn, project_id: int) -> dict[int, dict[str, Any]]:
+    """playground job id → its flow-back link row on this project.
+
+    Link rows are done jobs with payload.source='workbench' and a
+    from_playground_job stamp — the exact shape _workbench_job_outputs
+    already enriches the workbench rows from, so a flowed-back take shows
+    up on its source row through the existing display path.
+    """
+    out: dict[int, dict[str, Any]] = {}
+    rows = conn.execute(
+        "SELECT id, payload_json FROM jobs WHERE project_id = ? ORDER BY id ASC",
+        (project_id,),
+    ).fetchall()
+    for r in rows:
+        try:
+            p = json.loads(r["payload_json"] or "{}")
+        except (json.JSONDecodeError, TypeError):
+            continue
+        if p.get("source") != "workbench":
+            continue
+        src = p.get("from_playground_job")
+        if isinstance(src, int):
+            out[src] = {
+                "job_id": int(r["id"]),
+                "stage": p.get("stage_key"),
+                "target_id": p.get("target_id"),
+            }
+    return out
+
+
+@router.post("/attach-workbench")
+async def attach_workbench(payload: PlaygroundAttachWorkbench) -> dict[str, Any]:
+    """Flow a finished desk take back to its workbench source row (HEL-684).
+
+    The source is whatever real context the generate request carried —
+    nothing is guessed here. Re-attaching is idempotent: the existing link
+    row is returned, no duplicate is created, nothing is overwritten.
+    """
+    conn = get_db(config.settings.db_path)
+    try:
+        pid = ensure_playground_project(conn)
+        job = queue_manager.get_job(payload.job_id)
+        if not job:
+            raise HTTPException(status_code=404, detail="Job not found")
+        if int(job["project_id"]) != int(pid):
+            raise HTTPException(status_code=403, detail="Not a playground job")
+
+        try:
+            job_payload = json.loads(job.get("payload_json") or "{}")
+        except (json.JSONDecodeError, TypeError):
+            job_payload = {}
+        stamp = job_payload.get("workbench")
+        if not isinstance(stamp, dict) or not stamp.get("source_id"):
+            raise HTTPException(
+                status_code=400, detail="该记录没有项目来源上下文，无法回流（独立生成不回流）"
+            )
+        if job["status"] != "done":
+            raise HTTPException(status_code=400, detail="生成完成后才能回流")
+        outputs = json.loads(job.get("output_paths_json") or "[]")
+        if not isinstance(outputs, list) or not outputs:
+            raise HTTPException(status_code=400, detail="该记录没有产物文件，无法回流")
+
+        try:
+            ctx = PlaygroundWorkbenchContext(
+                project_id=int(stamp["project_id"]),
+                stage=stamp.get("stage"),
+                source_kind=stamp.get("source_kind"),
+                source_id=str(stamp["source_id"]),
+                label=stamp.get("label"),
+            )
+        except Exception as exc:  # pydantic ValidationError / missing keys
+            raise HTTPException(
+                status_code=400, detail="该记录的项目来源上下文无效，无法回流"
+            ) from exc
+        # Re-validate against the live stage content — the row may have been
+        # regenerated since the take was created; refuse rather than mis-write.
+        if _workbench_target_row(conn, ctx) is None:
+            raise HTTPException(
+                status_code=409,
+                detail=(
+                    "来源"
+                    f"{'资产' if ctx.source_kind == 'asset' else '镜头'}行已不存在"
+                    "（阶段内容可能已重新生成），未回流。"
+                ),
+            )
+
+        links = _workbench_link_rows(conn, ctx.project_id)
+        existing = links.get(int(job["id"]))
+        if existing and existing.get("target_id") == ctx.source_id:
+            return {
+                "ok": True,
+                "already_attached": True,
+                "job_id": int(job["id"]),
+                "attached_job_id": existing["job_id"],
+                "project_id": ctx.project_id,
+                "stage": ctx.stage,
+                "target_id": ctx.source_id,
+            }
+
+        link_payload = {
+            "source": "workbench",
+            "stage_key": ctx.stage,
+            "target_id": ctx.source_id,
+            "from_playground_job": int(job["id"]),
+            "input_values": job_payload.get("input_values") or {},
+        }
+        if ctx.label:
+            link_payload["label"] = ctx.label
+        cur = conn.execute(
+            """
+            INSERT INTO jobs (project_id, kind, workflow_id, status, payload_json,
+                              output_paths_json, created_at, started_at, completed_at, origin)
+            VALUES (?, ?, ?, 'done', ?, ?,
+                    CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, 'user')
+            """,
+            (
+                ctx.project_id,
+                job["kind"],
+                job["workflow_id"],
+                json.dumps(link_payload, ensure_ascii=False),
+                json.dumps([str(p) for p in outputs if isinstance(p, str)]),
+            ),
+        )
+        conn.execute(
+            "UPDATE projects SET updated_at = CURRENT_TIMESTAMP WHERE id = ?",
+            (ctx.project_id,),
+        )
+        conn.commit()
+        link_id = int(cur.lastrowid)
+    finally:
+        conn.close()
+
+    await event_bus.publish(
+        "job.completed",
+        {
+            "job_id": link_id,
+            "kind": job["kind"],
+            "outputs": outputs,
+            "project_id": ctx.project_id,
+            "source": "workbench",
+            "message": "生成台结果已回流到项目",
+        },
+    )
+    await event_bus.publish(
+        "asset.ready",
+        {
+            "job_id": link_id,
+            "path": outputs[0] if isinstance(outputs[0], str) else str(outputs[0]),
+            "project_id": ctx.project_id,
+            "target": "workbench",
+            "source": "playground_attach",
+        },
+    )
+    return {
+        "ok": True,
+        "already_attached": False,
+        "job_id": int(job["id"]),
+        "attached_job_id": link_id,
+        "project_id": ctx.project_id,
+        "stage": ctx.stage,
+        "target_id": ctx.source_id,
+    }

calliope-backend/src/calliope/routers/settings.py

@@ -107,7 +107,11 @@ async def update_settings(payload: SettingsUpdate) -> dict[str, Any]:
     if assignments_in is not None:
         settings.ensure_llm_profiles()
         ids = {p["id"] for p in settings.llm_profiles}
-        cleaned: dict[str, str | None] = {}
+        # HEL-619: per-role INCREMENTAL update. Rapid dropdown switches used
+        # to send whole cached snapshots that fully overwrote the map, so a
+        # stale snapshot could wipe a newer choice. Roles absent from the
+        # payload keep their stored value; a role sent as null is cleared.
+        cleaned: dict[str, str | None] = dict(settings.agent_llm_assignments or {})
         for role, pid in assignments_in.items():
             if role not in AGENT_LLM_ROLES:
                 continue

calliope-backend/src/calliope/routers/workbench.py

@@ -45,6 +45,10 @@ class StagePatch(BaseModel):
     chosen_style_id: str | None = None
 
 
+class StageNotePatch(BaseModel):
+    text: str = Field(max_length=200_000)
+
+
 class StageRunRequest(BaseModel):
     instruction: str | None = Field(default=None, max_length=8000)
 
@@ -292,10 +296,12 @@ def _load_stage(conn, project_id: int, stage_key: str) -> dict[str, Any]:
 
 
 def _stage_public(row: dict[str, Any]) -> dict[str, Any]:
+    content = json.loads(row["content_json"]) if row["content_json"] else None
     return {
         "stage_key": row["stage_key"],
         "status": row["status"],
-        "content": json.loads(row["content_json"]) if row["content_json"] else None,
+        "content": content,
+        "assistant_note": (content or {}).get("assistant_note", ""),
         "confirmed_content": (
             json.loads(row["confirmed_content_json"]) if row["confirmed_content_json"] else None
         ),
@@ -571,6 +577,10 @@ async def _execute_run(project_id: int, stage_key: str, run_id: int, instruction
 
         conn = get_db(db)
         try:
+            latest_stage = _load_stage(conn, project_id, stage_key)
+            previous = json.loads(latest_stage["content_json"]) if latest_stage["content_json"] else {}
+            if previous.get("assistant_note"):
+                content["assistant_note"] = previous["assistant_note"]
             conn.execute(
                 "UPDATE stage_runs SET status='done', output_json=?, completed_at=CURRENT_TIMESTAMP "
                 "WHERE id = ?",
@@ -681,6 +691,9 @@ async def patch_stage(project_id: int, stage_key: str, payload: StagePatch) -> d
             content = NORMALIZERS[stage_key](payload.content)
         except StageContentError as exc:
             raise HTTPException(status_code=400, detail=str(exc)) from exc
+        old_content = json.loads(stage["content_json"]) if stage["content_json"] else {}
+        if old_content.get("assistant_note"):
+            content["assistant_note"] = old_content["assistant_note"]
         if content == (json.loads(stage["content_json"]) if stage["content_json"] else None):
             return {"ok": True, "stage": _stage_public({**stage, "content_json": json.dumps(content, ensure_ascii=False)})}
         # Editing a confirmed stage produces a new draft awaiting re-confirm;
@@ -715,6 +728,32 @@ async def patch_stage(project_id: int, stage_key: str, payload: StagePatch) -> d
         conn.close()
 
 
+@router.patch("/projects/{project_id}/stages/{stage_key}/note")
+async def patch_stage_note(project_id: int, stage_key: str, payload: StageNotePatch) -> dict[str, Any]:
+    """Keep free-text advice separate from validated stage artifacts and snapshots."""
+    conn = get_db(config.settings.db_path)
+    try:
+        _get_project(conn, project_id)
+        stage = _stage_or_404(conn, project_id, stage_key)
+        if stage["status"] == "running":
+            raise HTTPException(status_code=409, detail="本阶段正在生成中，请稍候再保存建议。")
+        content = json.loads(stage["content_json"]) if stage["content_json"] else {}
+        if payload.text.strip():
+            content["assistant_note"] = payload.text.strip()
+        else:
+            content.pop("assistant_note", None)
+        conn.execute(
+            "UPDATE project_stages SET content_json=?, updated_at=CURRENT_TIMESTAMP "
+            "WHERE project_id=? AND stage_key=?",
+            (json.dumps(content, ensure_ascii=False) if content else None, project_id, stage_key),
+        )
+        conn.execute("UPDATE projects SET updated_at=CURRENT_TIMESTAMP WHERE id=?", (project_id,))
+        conn.commit()
+        return {"ok": True, "stage": _stage_public(_load_stage(conn, project_id, stage_key))}
+    finally:
+        conn.close()
+
+
 @router.post("/projects/{project_id}/stages/{stage_key}/run")
 async def run_stage(project_id: int, stage_key: str, payload: StageRunRequest | None = None) -> dict[str, Any]:
     instruction = (payload.instruction if payload else None) or None
@@ -777,7 +816,10 @@ async def confirm_stage(
             raise HTTPException(status_code=409, detail="本阶段正在生成中，请等待完成。")
         if not stage["content_json"]:
             raise HTTPException(status_code=400, detail="本阶段还没有内容，请先生成或手动填写。")
-        content = json.loads(stage["content_json"])
+        try:
+            content = NORMALIZERS[stage_key](json.loads(stage["content_json"]))
+        except StageContentError as exc:
+            raise HTTPException(status_code=400, detail=str(exc)) from exc
         chosen = payload.chosen_style_id if payload else None
         if stage_key == "style":
             directions = content.get("directions") or []
@@ -815,11 +857,15 @@ async def restore_stage(project_id: int, stage_key: str) -> dict[str, Any]:
         stage = _stage_or_404(conn, project_id, stage_key)
         if not stage["confirmed_content_json"]:
             raise HTTPException(status_code=400, detail="本阶段还没有已确认版本，无需恢复。")
+        content = json.loads(stage["confirmed_content_json"])
+        current = json.loads(stage["content_json"]) if stage["content_json"] else {}
+        if current.get("assistant_note"):
+            content["assistant_note"] = current["assistant_note"]
         conn.execute(
-            "UPDATE project_stages SET content_json=confirmed_content_json, "
+            "UPDATE project_stages SET content_json=?, "
             "status='confirmed', draft_edited=0, updated_at=CURRENT_TIMESTAMP "
             "WHERE project_id = ? AND stage_key = ?",
-            (project_id, stage_key),
+            (json.dumps(content, ensure_ascii=False), project_id, stage_key),
         )
         conn.commit()
         row = _load_stage(conn, project_id, stage_key)

calliope-backend/src/calliope/routers/workflows.py

@@ -5,39 +5,138 @@ from typing import Any
 
 from fastapi import APIRouter, HTTPException
 
-from calliope.comfyui.lint import workflow_warnings
+from calliope.comfyui.endpoints import client_for, endpoint_snapshot
+from calliope.comfyui.lint import blocking_problem, workflow_warnings
+from calliope.comfyui.metadata import suggested_metadata
+from calliope.comfyui.output_map import (
+    auto_output_map,
+    load_output_map,
+    mapping_problem,
+    needs_user_output_map,
+    validate_output_map,
+)
 from calliope.comfyui.parser import (
     classify_usage,
     effective_input_schema,
     parse_dynamic_inputs,
     parse_dynamic_outputs,
 )
+from calliope.comfyui.preflight import check_workflow_against
 from calliope.comfyui.profiles import detect_prompt_profile
 from calliope.comfyui.roles import usage_to_kind
+from calliope.comfyui.ui_convert import convert_ui_workflow
+from calliope.comfyui.validate import validate_input_values
 from calliope.config import settings
 from calliope.db import get_db, row_to_dict
-from calliope.models.schemas import WorkflowAnalyze, WorkflowCreate, WorkflowUpdate
+from calliope.events.bus import event_bus
+from calliope.models.schemas import (
+    WorkflowAnalyze,
+    WorkflowCheckRequest,
+    WorkflowConvertRequest,
+    WorkflowCreate,
+    WorkflowImportBatchRequest,
+    WorkflowImportScanRequest,
+    WorkflowTestRequest,
+    WorkflowUIFileItem,
+    WorkflowUpdate,
+)
+from calliope.queue.manager import queue_manager
+from calliope.queue.workflow_test import (
+    TEST_SOURCE,
+    find_active_test_job,
+    list_test_jobs,
+    purge_workflow_tests,
+)
 
 router = APIRouter()
 
+# HEL-681: metadata columns the lightweight list view exposes (everything
+# except the heavy workflow_json / input_schema / output_map payloads).
+_META_COLUMNS = (
+    "id, name, kind, usage, is_enabled, category, model_family, media_io, tags,"
+    " favorite, last_used_at, description, source, source_path, prompt_profile,"
+    " created_at, endpoint_id, usage_source, output_map_source"
+)
+
 
 def _serialize_workflow(row: Any) -> dict[str, Any]:
     data = row_to_dict(row)
     data["workflow_json"] = json.loads(data["workflow_json"])
     stored = json.loads(data["input_schema"]) if data.get("input_schema") else []
     data["input_schema"] = effective_input_schema(stored, data["workflow_json"])
-    data["output_schema"] = json.loads(data["output_schema"]) if data.get("output_schema") else []
+    # Outputs are pure graph derivation (no manual overrides) — always fresh,
+    # so parser upgrades reach old rows without a re-import.
+    data["output_schema"] = parse_dynamic_outputs(data["workflow_json"])
     data["is_enabled"] = bool(data.get("is_enabled"))
     data["warnings"] = workflow_warnings(data["workflow_json"])
+    raw_map = data.get("output_map")
+    data["output_map"] = load_output_map(raw_map)
+    # Pending flag: unknown output candidates the user has not mapped yet.
+    data["needs_mapping"] = (
+        mapping_problem(data["workflow_json"], raw_map, data.get("output_map_source")) is not None
+    )
+    # HEL-681: structured library metadata (raw JSON columns → values).
+    data["media_io"] = _load_json_col(data.get("media_io"), {"in": [], "out": []})
+    data["tags"] = _load_json_col(data.get("tags"), [])
+    data["favorite"] = bool(data.get("favorite"))
     return data
 
 
+def _load_json_col(raw: Any, default: Any) -> Any:
+    try:
+        value = json.loads(raw) if raw else None
+    except (json.JSONDecodeError, TypeError):
+        value = None
+    return value if value is not None else default
+
+
+async def _connection_check(
+    endpoint_id: str | None, workflow_json: dict[str, Any], refresh: bool = False
+) -> dict[str, Any]:
+    """L2 preflight (HEL-643): workflow vs the target ComfyUI's /object_info.
+
+    An unreachable connection degrades to ``reachable: False`` with an honest
+    「无法核查」 message — it never blocks and never pretends to pass.
+    """
+    endpoint = settings.resolve_comfyui_endpoint(endpoint_id)
+    if endpoint is None:
+        return {
+            "ok": False,
+            "reachable": False,
+            "endpoint_id": endpoint_id,
+            "endpoint_name": None,
+            "findings": [],
+            "message": "没有可用的 ComfyUI 连接，无法核查节点与模型",
+        }
+    base = {
+        "endpoint_id": endpoint.get("id"),
+        "endpoint_name": endpoint.get("name"),
+        "base_url": endpoint.get("base_url"),
+    }
+    client = client_for(endpoint)
+    try:
+        object_info = await client.object_info(force_refresh=refresh)
+    except Exception as exc:
+        return {
+            **base,
+            "ok": False,
+            "reachable": False,
+            "findings": [],
+            "message": f"无法核查（连不上该 ComfyUI）：{type(exc).__name__}",
+        }
+    finally:
+        await client.close()
+    findings = check_workflow_against(object_info, workflow_json)
+    ok = not any(f.get("level") == "error" for f in findings)
+    return {**base, "ok": ok, "reachable": True, "findings": findings}
+
+
 @router.post("/analyze")
 async def analyze_workflow(payload: WorkflowAnalyze) -> dict[str, Any]:
     inputs = parse_dynamic_inputs(payload.workflow_json)
     outputs = parse_dynamic_outputs(payload.workflow_json)
     judgment = classify_usage(payload.workflow_json)
-    return {
+    result: dict[str, Any] = {
         "inputs": inputs,
         "outputs": outputs,
         "suggested_profile": detect_prompt_profile(payload.workflow_json),
@@ -49,6 +148,13 @@ async def analyze_workflow(payload: WorkflowAnalyze) -> dict[str, Any]:
         "usage_evidence": judgment["evidence"],
         "usable_usage": judgment["usable_usage"],
     }
+    # L2 (optional): with a target connection the analyze response also
+    # reports which nodes/models that ComfyUI actually has (HEL-643).
+    if payload.endpoint_id:
+        result["connection_check"] = await _connection_check(
+            payload.endpoint_id, payload.workflow_json, payload.refresh
+        )
+    return result
 
 
 def _stored_schema(payload_schema: list[dict[str, Any]] | None, workflow: dict[str, Any]) -> str:
@@ -63,9 +169,9 @@ async def reanalyze_workflow(workflow_id: int) -> dict[str, Any]:
     """Recompute usage and input/output schemas from the stored workflow JSON.
 
     Workflows imported before a parser upgrade keep stale (often empty)
-    schemas — this refreshes them without re-importing. A usage the user
-    set by hand is never overwritten; only ``auto`` (and pending NULL)
-    rows get the new judgment.
+    schemas — this refreshes them without re-importing. A usage or output
+    mapping the user set by hand is never overwritten; only ``auto`` (and
+    pending NULL) rows get the new judgment.
     """
     conn = get_db(settings.db_path)
     try:
@@ -83,10 +189,31 @@ async def reanalyze_workflow(workflow_id: int) -> dict[str, Any]:
         stored = json.loads(data["input_schema"]) if data["input_schema"] else []
         schema = effective_input_schema(stored, workflow)
         outputs = parse_dynamic_outputs(workflow)
+        if data["output_map_source"] == "user":
+            output_map, output_map_source = data["output_map"], "user"
+        elif needs_user_output_map(workflow):
+            # Unknown output candidates: no auto map, and the row must not
+            # generate until the user designates the output nodes.
+            output_map, output_map_source = None, None
+        else:
+            output_map, output_map_source = json.dumps(auto_output_map(workflow)), "auto"
+        is_enabled = data["is_enabled"]
+        if output_map_source is None or usage is None:
+            is_enabled = 0
         conn.execute(
             "UPDATE workflows SET input_schema = ?, output_schema = ?,"
-            " usage = ?, usage_source = ? WHERE id = ?",
-            (json.dumps(schema), json.dumps(outputs), usage, usage_source, workflow_id),
+            " usage = ?, usage_source = ?, output_map = ?, output_map_source = ?,"
+            " is_enabled = ? WHERE id = ?",
+            (
+                json.dumps(schema),
+                json.dumps(outputs),
+                usage,
+                usage_source,
+                output_map,
+                output_map_source,
+                is_enabled,
+                workflow_id,
+            ),
         )
         conn.commit()
         fresh = conn.execute(
@@ -97,16 +224,86 @@ async def reanalyze_workflow(workflow_id: int) -> dict[str, Any]:
         conn.close()
 
 
+def _last_test_summary(job: dict[str, Any]) -> dict[str, Any]:
+    """Slim "上次测试" record for a workflow row (queried live, never stored)."""
+    try:
+        outputs = json.loads(job.get("output_paths_json") or "[]")
+    except (json.JSONDecodeError, TypeError):
+        outputs = []
+    return {
+        "id": job["id"],
+        "status": job.get("status"),
+        "phase": job.get("phase"),
+        "error": job.get("error"),
+        "created_at": job.get("created_at"),
+        "completed_at": job.get("completed_at"),
+        "output_count": len(outputs) if isinstance(outputs, list) else 0,
+    }
+
+
 @router.get("")
-async def list_workflows() -> list[dict[str, Any]]:
+async def list_workflows(view: str | None = None) -> list[dict[str, Any]]:
     conn = get_db(settings.db_path)
     try:
+        if view == "meta":
+            # HEL-681: metadata-only list for 150+ scale browsing — no
+            # workflow_json, no per-row re-parse. `needs_mapping` here is the
+            # cheap pending check (usage/output_map not yet settled); rows
+            # that never generated keep showing as pending exactly like the
+            # full view reports them.
+            rows = conn.execute(
+                f"SELECT {_META_COLUMNS} FROM workflows ORDER BY favorite DESC,"
+                " last_used_at DESC, id DESC"
+            ).fetchall()
+            out = []
+            for row in rows:
+                data = row_to_dict(row)
+                data["is_enabled"] = bool(data.get("is_enabled"))
+                data["favorite"] = bool(data.get("favorite"))
+                data["media_io"] = _load_json_col(data.get("media_io"), {"in": [], "out": []})
+                data["tags"] = _load_json_col(data.get("tags"), [])
+                data["needs_mapping"] = data.get("usage") is None or data.get(
+                    "output_map_source"
+                ) is None
+                out.append(data)
+            return out
         rows = conn.execute("SELECT * FROM workflows ORDER BY id DESC").fetchall()
-        return [_serialize_workflow(r) for r in rows]
+        out = [_serialize_workflow(r) for r in rows]
+        # 上次测试 state is read live from the newest test job per workflow —
+        # no cached column that could go stale (HEL-643).
+        latest: dict[int, dict[str, Any]] = {}
+        for jr in conn.execute(
+            "SELECT * FROM jobs WHERE origin = 'workflow_test' AND id IN"
+            " (SELECT MAX(id) FROM jobs WHERE origin = 'workflow_test' GROUP BY workflow_id)"
+        ).fetchall():
+            latest[int(jr["workflow_id"])] = _last_test_summary(dict(jr))
+        for data in out:
+            data["last_test"] = latest.get(int(data["id"]))
+        return out
     finally:
         conn.close()
 
 
+@router.post("/{workflow_id}/check")
+async def check_workflow(workflow_id: int, payload: WorkflowCheckRequest) -> dict[str, Any]:
+    """L2 re-check of a saved workflow against its (or a chosen) connection.
+
+    The user installs missing nodes/models in ComfyUI, comes back here and
+    re-checks — no re-import needed.
+    """
+    conn = get_db(settings.db_path)
+    try:
+        row = conn.execute(
+            "SELECT workflow_json, endpoint_id FROM workflows WHERE id = ?", (workflow_id,)
+        ).fetchone()
+    finally:
+        conn.close()
+    if not row:
+        raise HTTPException(status_code=404, detail="Workflow not found")
+    endpoint_id = payload.endpoint_id or row["endpoint_id"]
+    return await _connection_check(endpoint_id, json.loads(row["workflow_json"]), payload.refresh)
+
+
 @router.post("/dedupe")
 async def dedupe_workflows() -> dict[str, Any]:
     """Delete byte-identical duplicate workflows, keeping the lowest id.
@@ -158,6 +355,20 @@ async def create_workflow(payload: WorkflowCreate) -> dict[str, Any]:
         }
         kind = "video" if out_kinds == {"video"} else "image"
     profile = payload.prompt_profile or detect_prompt_profile(payload.workflow_json)
+    # HEL-638: an explicit user output map wins; otherwise the trusted auto
+    # map. Either way a graph with unknown output candidates is unusable
+    # until the user designates the output nodes.
+    if payload.output_map:
+        problems = validate_output_map(payload.workflow_json, payload.output_map)
+        if problems:
+            raise HTTPException(status_code=422, detail="；".join(problems))
+        output_map = json.dumps(payload.output_map)
+        output_map_source = payload.output_map_source or "user"
+    else:
+        auto_map = auto_output_map(payload.workflow_json)
+        output_map = json.dumps(auto_map) if auto_map else None
+        output_map_source = "auto" if auto_map else None
+    mapping_ok = not needs_user_output_map(payload.workflow_json) or bool(payload.output_map)
     conn = get_db(settings.db_path)
     try:
         # Byte-identical re-imports are the main way the library fills up with
@@ -174,16 +385,18 @@ async def create_workflow(payload: WorkflowCreate) -> dict[str, Any]:
                     f" “{existing['name']}”)."
                 ),
             )
-        # Unconfirmed workflows (ambiguous / unknown outputs) are stored but
-        # disabled: they must not reach the generate pages until the user
-        # confirms a usage on the connections page (PATCH sets it back on).
-        is_enabled = 1 if usage else 0
+        # Unconfirmed workflows (ambiguous usage / unknown outputs without a
+        # user mapping) are stored but disabled: they must not reach the
+        # generate pages until the user confirms usage AND, for unknown
+        # output nodes, designates the outputs on the connections page.
+        is_enabled = 1 if (usage and mapping_ok) else 0
         cur = conn.execute(
             """
             INSERT INTO workflows (name, kind, workflow_json, input_schema,
                                    output_schema, description, prompt_profile,
-                                   endpoint_id, is_enabled, usage, usage_source)
-            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                                   endpoint_id, is_enabled, usage, usage_source,
+                                   output_map, output_map_source)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
             (
                 payload.name,
@@ -197,6 +410,8 @@ async def create_workflow(payload: WorkflowCreate) -> dict[str, Any]:
                 is_enabled,
                 usage,
                 usage_source,
+                output_map,
+                output_map_source,
             ),
         )
         conn.commit()
@@ -228,20 +443,60 @@ async def update_workflow(workflow_id: int, payload: WorkflowUpdate) -> dict[str
         data = payload.model_dump(exclude_unset=True)
         if "is_enabled" in data and data["is_enabled"] is not None:
             data["is_enabled"] = 1 if data["is_enabled"] else 0
+        # HEL-681: library metadata patch fields (favorite/tags/category/
+        # model_family) — booleans to ints, lists to JSON text.
+        if "favorite" in data and data["favorite"] is not None:
+            data["favorite"] = 1 if data["favorite"] else 0
+        if data.get("tags") is not None:
+            data["tags"] = json.dumps(data["tags"])
+        workflow_json = json.loads(existing["workflow_json"])
+        # HEL-638: output_map payload. A non-empty list validates against the
+        # stored JSON and becomes the user decision; an explicit empty list
+        # resets the row to pending (disabled).
+        if "output_map" in data:
+            if data["output_map"]:
+                problems = validate_output_map(workflow_json, data["output_map"])
+                if problems:
+                    raise HTTPException(status_code=422, detail="；".join(problems))
+                data["output_map"] = json.dumps(data["output_map"])
+                data.setdefault("output_map_source", "user")
+            else:
+                data["output_map"] = None
+                data["output_map_source"] = None
+                data["is_enabled"] = 0
         if data.get("usage"):
             # Confirming / correcting the usage is an explicit user decision:
-            # it re-enables the workflow and keeps kind (output media) in sync.
+            # kind (output media) follows the usage. Whether it re-enables is
+            # decided by the gate below — with unknown output nodes the user
+            # must also designate the output nodes (HEL-638).
             data.setdefault("usage_source", "user")
             data["kind"] = usage_to_kind(data["usage"]) or existing["kind"]
-            if "is_enabled" not in data:
-                data["is_enabled"] = 1
         if "input_schema" in data and data["input_schema"] is not None:
             if not all(isinstance(e, dict) for e in data["input_schema"]):
                 raise HTTPException(status_code=422, detail="input_schema 必须是参数对象数组")
             data["input_schema"] = json.dumps(data["input_schema"])
-        # endpoint_id: explicit null clears the binding; other Nones are skips.
-        explicit_null = {"endpoint_id"} & {k for k, v in data.items() if v is None}
+        # endpoint_id: explicit null clears the binding; other Nones are skips
+        # (an output_map reset keeps its explicit NULLs).
+        explicit_null = {"endpoint_id", "output_map", "output_map_source"} & {
+            k for k, v in data.items() if v is None
+        }
         data = {k: v for k, v in data.items() if v is not None or k in explicit_null}
+
+        # Enable gate: usage must be settled and, when the graph carries
+        # unknown custom output nodes, a user output mapping must exist.
+        usage_ok = bool(data.get("usage") or existing["usage"])
+        map_raw = data.get("output_map", existing["output_map"])
+        map_source = data.get("output_map_source", existing["output_map_source"])
+        map_problem = mapping_problem(workflow_json, map_raw, map_source)
+        if data.get("is_enabled"):
+            if not usage_ok:
+                raise HTTPException(status_code=400, detail="请先选择工作流用途，再启用该工作流")
+            if map_problem:
+                raise HTTPException(status_code=400, detail=map_problem)
+        elif (data.get("usage") or data.get("output_map")) and "is_enabled" not in data:
+            # A usage-confirm or output-map-confirm path: enabled only when
+            # both decisions are settled.
+            data["is_enabled"] = 1 if (usage_ok and not map_problem) else 0
         if data:
             fields = ", ".join(f"{k} = :{k}" for k in data)
             data["id"] = workflow_id
@@ -253,14 +508,426 @@ async def update_workflow(workflow_id: int, payload: WorkflowUpdate) -> dict[str
         conn.close()
 
 
+def _job_public(job: dict[str, Any]) -> dict[str, Any]:
+    out = dict(job)
+    out["payload"] = json.loads(job.get("payload_json") or "{}")
+    out["output_paths"] = json.loads(job.get("output_paths_json") or "[]")
+    out.pop("payload_json", None)
+    out.pop("output_paths_json", None)
+    return out
+
+
+@router.post("/{workflow_id}/test")
+async def test_workflow(workflow_id: int, payload: WorkflowTestRequest) -> dict[str, Any]:
+    """Launch (or re-attach to) one REAL test run of a workflow (HEL-643 L3).
+
+    The job goes through the ordinary queue → ComfyUI → outputs pipeline;
+    only its artifacts and bookkeeping are isolated (origin='workflow_test').
+    A dry-run setting is refused outright — placeholder output must never
+    count as a test pass. Repeat clicks reuse the in-flight job.
+    """
+    from calliope import config
+
+    if config.settings.dry_run:
+        raise HTTPException(
+            status_code=400,
+            detail=(
+                "测试工作流必须真实运行：当前设置开启了 Dry-run（占位模式），"
+                "请到「设置」关闭 Dry-run 后再测试"
+            ),
+        )
+    conn = get_db(settings.db_path)
+    try:
+        wf = conn.execute(
+            "SELECT id, kind, workflow_json, input_schema, output_map, output_map_source,"
+            " endpoint_id FROM workflows WHERE id = ?",
+            (workflow_id,),
+        ).fetchone()
+        if not wf:
+            raise HTTPException(status_code=404, detail="Workflow not found")
+        workflow_json = json.loads(wf["workflow_json"])
+        broken = blocking_problem(workflow_json)
+        if broken:
+            raise HTTPException(status_code=400, detail=broken)
+        map_problem = mapping_problem(workflow_json, wf["output_map"], wf["output_map_source"])
+        if map_problem:
+            raise HTTPException(status_code=400, detail=map_problem)
+        schema = effective_input_schema(
+            json.loads(wf["input_schema"]) if wf["input_schema"] else [], workflow_json
+        )
+        input_values, problems = validate_input_values(schema, payload.input_values)
+        if problems:
+            raise HTTPException(status_code=400, detail="参数有误：" + "；".join(problems))
+
+        endpoint_id = payload.endpoint_id or wf["endpoint_id"] or None
+        snapshot = endpoint_snapshot(endpoint_id)
+        active = find_active_test_job(workflow_id, (snapshot or {}).get("id"))
+        if active is not None:
+            return {"ok": True, "job": _job_public(active), "reused": True}
+
+        from calliope.routers.playground import ensure_playground_project
+
+        pid = ensure_playground_project(conn)
+    finally:
+        conn.close()
+
+    job = queue_manager.enqueue(
+        project_id=pid,
+        kind=wf["kind"],
+        workflow_id=workflow_id,
+        scene_id=None,
+        payload={
+            "input_values": input_values,
+            "source": TEST_SOURCE,
+            **({"endpoint_id": payload.endpoint_id} if payload.endpoint_id else {}),
+        },
+        origin="workflow_test",
+    )
+    await event_bus.publish(
+        "job.created",
+        {"job_id": job["id"], "kind": job["kind"], "source": TEST_SOURCE,
+         "project_id": job["project_id"], "workflow_test": True},
+    )
+    return {"ok": True, "job": _job_public(job), "reused": False}
+
+
+@router.get("/{workflow_id}/tests")
+async def list_workflow_tests(workflow_id: int) -> list[dict[str, Any]]:
+    conn = get_db(settings.db_path)
+    try:
+        row = conn.execute("SELECT id FROM workflows WHERE id = ?", (workflow_id,)).fetchone()
+    finally:
+        conn.close()
+    if not row:
+        raise HTTPException(status_code=404, detail="Workflow not found")
+    return list_test_jobs(workflow_id)
+
+
+@router.post("/{workflow_id}/clear-tests")
+async def clear_workflow_tests(workflow_id: int) -> dict[str, Any]:
+    """Delete every test record and artifact for this workflow."""
+    conn = get_db(settings.db_path)
+    try:
+        row = conn.execute("SELECT id FROM workflows WHERE id = ?", (workflow_id,)).fetchone()
+    finally:
+        conn.close()
+    if not row:
+        raise HTTPException(status_code=404, detail="Workflow not found")
+    try:
+        removed = purge_workflow_tests(workflow_id)
+    except RuntimeError as exc:
+        raise HTTPException(status_code=409, detail=str(exc)) from exc
+    await event_bus.publish("job.deleted", {"workflow_id": workflow_id, "source": TEST_SOURCE})
+    return {"ok": True, "removed": removed}
+
+
 @router.delete("/{workflow_id}")
 async def delete_workflow(workflow_id: int) -> dict[str, bool]:
     conn = get_db(settings.db_path)
     try:
-        cur = conn.execute("DELETE FROM workflows WHERE id = ?", (workflow_id,))
-        conn.commit()
-        if cur.rowcount == 0:
+        # HEL-619: refuse to delete while queued/running jobs still use the
+        # workflow — deleting sets their workflow_id NULL and the job dies
+        # with "工作流已被删除" only after the user waits for it.
+        row = conn.execute(
+            "SELECT id FROM workflows WHERE id = ?", (workflow_id,)
+        ).fetchone()
+        if not row:
             raise HTTPException(status_code=404, detail="Workflow not found")
+        pending = conn.execute(
+            "SELECT COUNT(*) AS n FROM jobs"
+            " WHERE workflow_id = ? AND status IN ('pending', 'running')",
+            (workflow_id,),
+        ).fetchone()["n"]
+        if pending:
+            raise HTTPException(
+                status_code=409,
+                detail=(
+                    f"该工作流还有 {pending} 个排队或执行中的任务，"
+                    "请先等任务完成或取消任务，再删除该工作流"
+                ),
+            )
+        # Test records/artifacts belong to the workflow — cascade (HEL-643).
+        # The 409 above guarantees none are in flight here.
+        purge_workflow_tests(workflow_id, allow_active=True)
+        conn.execute("DELETE FROM workflows WHERE id = ?", (workflow_id,))
+        conn.commit()
+        return {"ok": True}
+    finally:
+        conn.close()
+
+
+# ---------------------------------------------------------------------------
+# HEL-681 (S2): UI→API conversion dry-run + batch import + repo scan.
+# The convert endpoint never writes; import-batch converts again server-side
+# and skips anything uncertain (needs_confirmation / lint-blocked / conflict)
+# — repeated runs import nothing new, so the batch is idempotent by design.
+# ---------------------------------------------------------------------------
+
+
+def _convert_one(item: WorkflowUIFileItem) -> tuple[dict[str, Any], dict[str, Any] | None]:
+    """(report, converted workflow) for one UI file — shared by every
+    convert/import path so the analysis can never drift between them."""
+    result = convert_ui_workflow(item.workflow_json)
+    stem = (
+        item.source_path.replace("\\", "/").rsplit("/", 1)[-1].removesuffix(".json")
+        if item.source_path
+        else None
+    )
+    name = item.name or stem or "未命名工作流"
+    report: dict[str, Any] = {
+        "name": name,
+        "source_path": item.source_path,
+        "status": result.status,
+        "needs_confirmation": result.needs_confirmation,
+        "issues": [
+            {"node_id": i.node_id, "code": i.code, "level": i.level, "message": i.message}
+            for i in result.issues
+        ],
+    }
+    if result.workflow is None:
+        report["importable"] = False
+        report["skip_reason"] = "转换失败：" + (
+            result.issues[0].message if result.issues else "未知错误"
+        )
+        return report, None
+    suggested = suggested_metadata(result.workflow, item.source_path, item.workflow_json)
+    report["suggested"] = suggested
+    # The import gate re-runs the product's own checks — a converted graph
+    # that the lint would block (missing model link etc.) is reported, not
+    # silently imported.
+    broken = blocking_problem(result.workflow)
+    if broken:
+        report["importable"] = False
+        report["skip_reason"] = broken
+        report["status"] = "warn"
+        return report, result.workflow
+    if result.needs_confirmation:
+        report["importable"] = False
+        report["skip_reason"] = "存在无法可靠映射的控件，需人工确认后重导"
+        return report, result.workflow
+    report["importable"] = True
+    return report, result.workflow
+
+
+@router.post("/convert")
+async def convert_workflows(payload: WorkflowConvertRequest) -> dict[str, Any]:
+    """Dry-run UI→API conversion for a batch of files: per-file ok/warn/fail,
+    issues, suggested metadata and importability. Nothing is stored."""
+    files = []
+    object_info: dict[str, Any] | None = None
+    client = None
+    if payload.endpoint_id:
+        endpoint = settings.resolve_comfyui_endpoint(payload.endpoint_id)
+        if endpoint is not None:
+            client = client_for(endpoint)
+            try:
+                object_info = await client.object_info(force_refresh=payload.refresh)
+            except Exception:
+                object_info = None
+    try:
+        for item in payload.files:
+            report, converted = _convert_one(item)
+            if object_info is not None and report.get("importable") and converted:
+                findings = check_workflow_against(object_info, converted)
+                errors = [f for f in findings if f.get("level") == "error"]
+                report["preflight"] = {
+                    "endpoint_id": payload.endpoint_id,
+                    "ok": not errors,
+                    "findings": findings,
+                }
+                if errors:
+                    report["importable"] = False
+                    report["skip_reason"] = errors[0].get("message") or "preflight 未通过"
+            if payload.include_workflows:
+                report["workflow_json"] = converted
+            files.append(report)
+    finally:
+        if client is not None:
+            await client.close()
+    counts = {key: sum(1 for f in files if f["status"] == key) for key in ("ok", "warn", "fail")}
+    return {
+        "total": len(files),
+        **counts,
+        "needs_confirmation": sum(1 for f in files if f["needs_confirmation"]),
+        "importable": sum(1 for f in files if f.get("importable")),
+        "files": files,
+    }
+
+
+def _insert_converted(
+    conn: Any, item: WorkflowUIFileItem, report: dict[str, Any], converted: dict[str, Any]
+) -> dict[str, Any]:
+    """Insert one converted workflow row (import-batch's write path).
+
+    Mirrors create_workflow's enable gate: usage must be settled (auto or the
+    wizard's confirmation) and unknown outputs need a mapping; anything less
+    lands disabled exactly like a manual import would.
+    """
+    suggested = report["suggested"]
+    judgment = classify_usage(converted)
+    usage = item.usage or judgment["usage"]
+    usage_source = "user" if item.usage else "auto"
+    kind = usage_to_kind(usage) or suggested["kind"]
+    profile = detect_prompt_profile(converted)
+    if item.output_map:
+        problems = validate_output_map(converted, item.output_map)
+        if problems:
+            raise HTTPException(status_code=422, detail="；".join(problems))
+        output_map = json.dumps(item.output_map)
+        output_map_source = "user"
+    else:
+        auto_map = auto_output_map(converted)
+        output_map = json.dumps(auto_map) if auto_map else None
+        output_map_source = "auto" if auto_map else None
+    mapping_ok = not needs_user_output_map(converted) or bool(item.output_map)
+    workflow_text = json.dumps(converted)
+    existing = conn.execute(
+        "SELECT id FROM workflows WHERE name = ? AND kind = ? AND workflow_json = ?",
+        (report["name"], kind, workflow_text),
+    ).fetchone()
+    if existing:
+        return {
+            "result": "skipped",
+            "skip_reason": "conflict",
+            "existing_id": existing["id"],
+        }
+    is_enabled = 1 if (usage and mapping_ok) else 0
+    cur = conn.execute(
+        """
+        INSERT INTO workflows (name, kind, workflow_json, input_schema, output_schema,
+                               description, prompt_profile, endpoint_id, is_enabled,
+                               usage, usage_source, output_map, output_map_source,
+                               category, model_family, media_io, tags, favorite,
+                               source, source_path)
+        VALUES (?, ?, ?, ?, ?, ?, ?, NULL, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, 'ui_convert', ?)
+        """,
+        (
+            report["name"],
+            kind,
+            workflow_text,
+            json.dumps(
+                item.input_schema if item.input_schema else parse_dynamic_inputs(converted)
+            ),
+            json.dumps(parse_dynamic_outputs(converted)),
+            item.description if item.description is not None else suggested["description"],
+            profile,
+            is_enabled,
+            usage,
+            usage_source,
+            output_map,
+            output_map_source,
+            suggested["category"],
+            suggested["model_family"],
+            json.dumps({"in": suggested["media_in"], "out": suggested["media_out"]}),
+            json.dumps(item.tags or []),
+            item.source_path,
+        ),
+    )
+    return {"result": "imported", "id": cur.lastrowid}
+
+
+async def _run_import(items: list[WorkflowUIFileItem]) -> dict[str, Any]:
+    reports: list[dict[str, Any]] = []
+    conn = get_db(settings.db_path)
+    try:
+        for item in items:
+            report, converted = _convert_one(item)
+            if not report.get("importable"):
+                report["result"] = "skipped"
+                reports.append(report)
+                continue
+            try:
+                outcome = _insert_converted(conn, item, report, converted)
+            except HTTPException as exc:
+                report["result"] = "failed"
+                report["skip_reason"] = str(exc.detail)
+                reports.append(report)
+                continue
+            conn.commit()
+            report.update(outcome)
+            reports.append(report)
+    finally:
+        conn.close()
+    imported = [r for r in reports if r.get("result") == "imported"]
+    skipped = [
+        {"name": r["name"], "source_path": r["source_path"], "reason": r.get("skip_reason")}
+        for r in reports
+        if r.get("result") != "imported"
+    ]
+    return {
+        "total": len(reports),
+        "imported": len(imported),
+        "skipped": len(skipped),
+        "imported_ids": [r["id"] for r in imported],
+        "skipped_files": skipped,
+        "files": reports,
+    }
+
+
+@router.post("/import-batch")
+async def import_workflows_batch(payload: WorkflowImportBatchRequest) -> dict[str, Any]:
+    """Batch-import UI-format workflows: convert server-side, insert what is
+    cleanly convertible, skip conflicts and anything uncertain. Re-running
+    with the same files creates zero new rows."""
+    return await _run_import(payload.files)
+
+
+@router.post("/import-scan")
+async def import_workflows_scan(payload: WorkflowImportScanRequest) -> dict[str, Any]:
+    """Scan a server-side directory for UI-format workflow JSONs and run the
+    convert (dry_run, default) or import pipeline over every file found."""
+    from pathlib import Path
+
+    root = Path(payload.root)
+    if not root.is_absolute():
+        candidates = [
+            Path.cwd() / root,
+            Path(__file__).resolve().parents[4] / root,
+        ]
+        root = next((c for c in candidates if c.is_dir()), root)
+    if not root.is_dir():
+        raise HTTPException(status_code=404, detail=f"目录不存在：{payload.root}")
+    items: list[WorkflowUIFileItem] = []
+    for path in sorted(root.rglob("*.json")):
+        try:
+            data = json.loads(path.read_text(encoding="utf-8"))
+        except (json.JSONDecodeError, OSError):
+            continue
+        if not (isinstance(data, dict) and isinstance(data.get("nodes"), list)):
+            continue  # API-format or non-workflow files: not this pipeline's job
+        items.append(
+            WorkflowUIFileItem(
+                source_path=str(path.relative_to(root)), workflow_json=data
+            )
+        )
+    if payload.dry_run:
+        files = [_convert_one(item)[0] for item in items]
+        counts = {
+            key: sum(1 for f in files if f["status"] == key) for key in ("ok", "warn", "fail")
+        }
+        return {
+            "total": len(files),
+            **counts,
+            "needs_confirmation": sum(1 for f in files if f["needs_confirmation"]),
+            "importable": sum(1 for f in files if f.get("importable")),
+            "files": files,
+        }
+    return await _run_import(items)
+
+
+@router.post("/{workflow_id}/touch")
+async def touch_workflow(workflow_id: int) -> dict[str, bool]:
+    """Record a use (最近使用) — called by the generate pipeline on enqueue."""
+    conn = get_db(settings.db_path)
+    try:
+        row = conn.execute("SELECT id FROM workflows WHERE id = ?", (workflow_id,)).fetchone()
+        if not row:
+            raise HTTPException(status_code=404, detail="Workflow not found")
+        conn.execute(
+            "UPDATE workflows SET last_used_at = CURRENT_TIMESTAMP WHERE id = ?",
+            (workflow_id,),
+        )
+        conn.commit()
         return {"ok": True}
     finally:
         conn.close()

calliope-backend/tests/conftest.py

@@ -10,6 +10,10 @@ from fastapi.testclient import TestClient
 from calliope.db import migrate_db
 from calliope.main import create_app
 
+# Shared fake-ComfyUI HTTP server (defined in test_studio_generation,
+# reused by the generation / status / unknown-output-mapping suites).
+from tests.test_studio_generation import fake_comfy  # noqa: F401,E402
+
 
 @pytest.fixture
 def client(monkeypatch):

calliope-backend/tests/test_agent_mention_limits.py

@@ -0,0 +1,36 @@
+"""Workflow uniqueness is independent of the selected task skills."""
+import pytest
+from pydantic import ValidationError
+from calliope.routers.agent import MessageCreate
+
+
+def workflow(n=1):
+    return {"type": "workflow", "id": n, "name": f"workflow-{n}", "kind": "image"}
+
+
+def skill(n=1):
+    return {"type": "skill", "name": f"skill-{n}"}
+
+
+def test_workflow_and_skills_can_be_sent_together():
+    message = MessageCreate(content="Create an image", mentions=[workflow(), *[skill(i) for i in range(4)]])
+    assert len(message.mentions) == 5
+    assert message.mentions[0].id == 1
+
+
+def test_legacy_single_workflow_is_accepted():
+    assert MessageCreate(mentions=[workflow()]).mentions[0].type == "workflow"
+
+
+def test_skills_without_workflow_are_accepted():
+    assert len(MessageCreate(mentions=[skill(i) for i in range(4)]).mentions) == 4
+
+
+def test_second_workflow_is_still_rejected():
+    with pytest.raises(ValidationError, match="Only one @workflow"):
+        MessageCreate(mentions=[workflow(), skill(), workflow(2)])
+
+
+def test_fifth_skill_is_rejected():
+    with pytest.raises(ValidationError, match="At most four skill"):
+        MessageCreate(mentions=[skill(i) for i in range(5)])

calliope-backend/tests/test_comfyui_endpoints.py

@@ -374,6 +374,61 @@ def test_comfy_test_requires_url(client):
     assert r.status_code == 400
 
 
+def test_schemeless_url_is_format_error_everywhere(client):
+    """HEL-619: a schemeless/garbled address is a 400 format error on every
+    entry point (probe + save), not a silent http:// prefix that later
+    surfaces as a DNS-classified probe failure."""
+    prev = _snapshot_settings()
+    try:
+        for url in ("192.168.0.1:8188", "http:192.168.0.1", "ht!tp://x", "http://a b.test/"):
+            r = client.post(
+                "/api/comfyui/endpoints/test", json={"base_url": url, "timeout_sec": 2}
+            )
+            assert r.status_code == 400, url
+            assert "http://" in r.json()["detail"] or "https://" in r.json()["detail"]
+            r = client.post(
+                "/api/comfyui/endpoints", json={"name": "无协议", "base_url": url}
+            )
+            assert r.status_code == 400, url
+            assert "无协议" not in [ep.get("name") for ep in settings.comfyui_endpoints or []]
+    finally:
+        for key, value in prev.items():
+            setattr(settings, key, value)
+
+
+def test_save_endpoint_runs_ssrf_guard(client):
+    """HEL-619: the SSRF guard applies on save (create + edit), not only on
+    the connectivity probe; loopback stays allowed."""
+    prev = _snapshot_settings()
+    try:
+        _clear_endpoints()
+        r = client.post(
+            "/api/comfyui/endpoints",
+            json={"name": "元数据", "base_url": "http://169.254.169.254/latest"},
+        )
+        assert r.status_code == 400
+        assert "禁止" in r.json()["detail"]
+
+        r = client.post(
+            "/api/comfyui/endpoints",
+            json={"name": "本机", "base_url": "http://127.0.0.1:8188"},
+        )
+        assert r.status_code == 200
+        eid = r.json()["endpoints"][-1]["id"]
+
+        r = client.patch(
+            f"/api/comfyui/endpoints/{eid}",
+            json={"base_url": "http://169.254.169.254/latest"},
+        )
+        assert r.status_code == 400
+        # the stored endpoint is untouched
+        stored = next(ep for ep in settings.comfyui_endpoints if ep["id"] == eid)
+        assert stored["base_url"] == "http://127.0.0.1:8188"
+    finally:
+        for key, value in prev.items():
+            setattr(settings, key, value)
+
+
 # ----------------------------------------------------------------------
 # workflow binding + job snapshots
 # ----------------------------------------------------------------------
@@ -542,6 +597,41 @@ def test_queue_enqueue_stamps_all_paths(client):
             setattr(settings, key, value)
 
 
+def test_workflow_delete_blocked_while_jobs_pending(client):
+    """HEL-619: deleting a workflow with pending/running jobs is refused
+    with 409 instead of silently nulling the jobs' workflow_id."""
+    from calliope.db import get_db
+    from calliope.queue.manager import queue_manager
+
+    wf = _import_workflow(client).json()
+    project = client.post(
+        "/api/projects", json={"title": "删除保护测试", "idea": "x"}
+    ).json()
+    # Pause the lifespan-started worker so the pending job STAYS pending.
+    queue_manager.paused = True
+    try:
+        queue_manager.enqueue(
+            project_id=project["id"], kind="video", workflow_id=wf["id"], payload={}
+        )
+
+        r = client.delete(f"/api/workflows/{wf['id']}")
+        assert r.status_code == 409
+        assert "排队" in r.json()["detail"]
+    finally:
+        queue_manager.paused = False
+
+    # job finished → deletion allowed again
+    conn = get_db(settings.db_path)
+    try:
+        conn.execute("UPDATE jobs SET status = 'done' WHERE project_id = ?", (project["id"],))
+        conn.commit()
+    finally:
+        conn.close()
+    r = client.delete(f"/api/workflows/{wf['id']}")
+    assert r.status_code == 200
+    assert r.json() == {"ok": True}
+
+
 def test_settings_public_dict_masks_endpoint_tokens(client):
     prev = _snapshot_settings()
     try:

calliope-backend/tests/test_image_input_workflows.py

@@ -36,6 +36,7 @@ QWEN_EDIT = "qwen21_edit_sage_API.json"  # qwen-image-2.1-图片编辑-sage加
 EXAMPLES = Path(__file__).resolve().parents[2] / "example_ComfyUI_workflows"
 
 REF_KEY = "131@ref_images"
+LAST_KEY = "131@last_frame"
 
 
 def _load(name: str) -> dict:
@@ -61,7 +62,8 @@ def _ref_links(wf: dict, node_id: str = "131") -> list[tuple[str, str]]:
 # ---------------------------------------------------------------------------
 
 
-def test_i2v_exposes_one_required_first_frame_and_no_last_frame():
+def test_i2v_exposes_required_first_frame_and_optional_last_frame():
+    """HEL-671: the 04 export is H3 FL2VA — `last_frame` is unwired but real."""
     inputs = parse_dynamic_inputs(_load(I2V))
     media = [i for i in inputs if i["kind"] in ("image", "image_list", "video", "audio")]
     assert media == [
@@ -73,10 +75,36 @@ def test_i2v_exposes_one_required_first_frame_and_no_last_frame():
             "defaultValue": None,
             "required": True,
             "auto": True,
-        }
+        },
+        {
+            "nodeId": LAST_KEY,
+            "label": "尾帧",
+            "role": "last_frame",
+            "kind": "image",
+            "defaultValue": None,
+            "required": False,
+            "auto": True,
+        },
     ]
-    # the title comment about FL2V is not a slot
-    assert not any(i.get("role") == "last_frame" for i in inputs)
+
+
+def test_wired_last_frame_is_its_own_slot_not_a_second_virtual_one():
+    wf = _load(I2V)
+    wf["950"] = {"class_type": "LoadImage", "inputs": {"image": "last.png"}}
+    wf["131"]["inputs"]["last_frame"] = ["950", 0]
+    media = [i for i in parse_dynamic_inputs(wf) if i["kind"] == "image"]
+    assert [(i["nodeId"], i["role"], i["required"]) for i in media] == [
+        ("901", "first_frame", True),
+        ("950", "last_frame", True),
+    ]
+
+
+def test_first_frame_through_a_custom_loader_gets_no_last_frame_slot():
+    # Repo example: VHS_LoadImagePath → resize → first_frame; no slot pair to mirror.
+    wf = json.loads(
+        (EXAMPLES / "minimax_h3-Turbo_Image2Video_20260813_API.json").read_text(encoding="utf-8")
+    )
+    assert not any(i.get("role") == "last_frame" for i in parse_dynamic_inputs(wf))
 
 
 def test_ref2v_exposes_one_group_of_one_to_nine_reference_images():
@@ -201,6 +229,29 @@ def test_single_slot_values_patch_first_frame_and_qwen_input():
     assert qwen["4"]["inputs"]["resolution"] == 1536
 
 
+def test_patch_last_frame_adds_its_own_load_image():
+    base = _load(I2V)
+    wf = patch_workflow(base, {"901": "/u/first.png", LAST_KEY: "/u/last.png"})
+    node = wf["131"]["inputs"]
+    assert node["first_frame"] == ["901", 0]
+    last_id = node["last_frame"][0]
+    assert last_id not in base and node["last_frame"] == [last_id, 0]
+    assert wf[last_id]["class_type"] == "LoadImage"
+    assert wf[last_id]["inputs"] == {"image": "/u/last.png"}
+    assert wf["901"]["inputs"]["image"] == "/u/first.png"
+    # base untouched; patching the result again rewires nothing
+    assert "last_frame" not in base["131"]["inputs"]
+    again = patch_workflow(wf, {LAST_KEY: "/u/other.png"})
+    assert again["131"]["inputs"]["last_frame"] == [last_id, 0]
+
+
+def test_patch_without_last_frame_leaves_first_frame_only_graph():
+    for values in ({"901": "/u/first.png"}, {"901": "/u/first.png", LAST_KEY: ""}):
+        wf = patch_workflow(_load(I2V), values)
+        assert "last_frame" not in wf["131"]["inputs"]
+        assert sorted(wf) == sorted(_load(I2V))
+
+
 def test_legacy_job_values_keyed_by_load_image_still_patch():
     """Jobs queued before HEL-633 carry the LoadImage id, not the group key."""
     wf = patch_workflow(_load(REF), {"901": "/assets/uploads/old.png"})
@@ -265,6 +316,14 @@ def test_validate_rejects_bad_reference_files(uploads_dir):
 def test_validate_requires_first_frame_and_input_image():
     _, errs = validate_input_values(parse_dynamic_inputs(_load(I2V)), {"1": "p"})
     assert errs == ["请上传首帧"]
+    _, errs = validate_input_values(
+        parse_dynamic_inputs(_load(I2V)), {"1": "p", LAST_KEY: "/u/l.png"}
+    )
+    assert errs == ["请上传首帧"]
+    clean, errs = validate_input_values(
+        parse_dynamic_inputs(_load(I2V)), {"1": "p", "901": "/u/f.png"}
+    )
+    assert errs == [] and LAST_KEY not in clean
     _, errs = validate_input_values(parse_dynamic_inputs(_load(QWEN_EDIT)), {"4@prompt": "p"})
     assert errs == ["请上传输入图"]
 
@@ -403,9 +462,67 @@ def test_i2v_chain_uploads_first_frame(client, named_comfy):
     prompt = named_comfy.prompts[0]["prompt"]
     assert prompt["901"]["inputs"]["image"] == f"calliope/{Path(first).name}"
     assert prompt["131"]["inputs"]["first_frame"] == ["901", 0]
+    assert "last_frame" not in prompt["131"]["inputs"]
     assert prompt["124"]["inputs"]["denoise"] == 0.8
 
 
+def test_fl2v_chain_uploads_first_and_last_frame_into_their_own_inputs(client, named_comfy):
+    with _real_run(client, named_comfy):
+        wf_id = _import_workflow(client, "H3 首尾帧生视频", "video", _load(I2V))
+        listed = next(w for w in client.get("/api/workflows").json() if w["id"] == wf_id)
+        assert listed["usage"] == "image2video"
+        slots = {i["nodeId"]: i for i in listed["input_schema"] if i["kind"] == "image"}
+        assert slots["901"]["role"] == "first_frame" and slots[LAST_KEY]["role"] == "last_frame"
+        last = _upload(client, "尾帧.png")
+        r = _generate(client, wf_id, {"1": "从白天过渡到夜晚", LAST_KEY: last})
+        assert r.status_code == 400 and "请上传首帧" in r.json()["detail"]
+        first = _upload(client, "首帧.png")
+        r = _generate(client, wf_id, {"1": "从白天过渡到夜晚", "901": first, LAST_KEY: last})
+        assert r.status_code == 200, r.text
+        assert _wait_done(client, r.json()["job"]["id"])["status"] == "done"
+    prompt = named_comfy.prompts[0]["prompt"]
+    node = prompt["131"]["inputs"]
+    assert prompt[node["first_frame"][0]]["inputs"]["image"] == f"calliope/{Path(first).name}"
+    assert prompt[node["last_frame"][0]]["inputs"]["image"] == f"calliope/{Path(last).name}"
+    assert node["first_frame"][0] != node["last_frame"][0]
+    assert sorted(named_comfy.upload_names) == sorted([Path(first).name, Path(last).name])
+
+
+def test_migration_renames_the_imported_first_frame_workflow(tmp_path):
+    import asyncio
+    import sqlite3
+
+    from calliope.db import migrate_db
+
+    db = tmp_path / "c.db"
+    asyncio.run(migrate_db(db))
+    conn = sqlite3.connect(db)
+    i2v, ref = json.dumps(_load(I2V)), json.dumps(_load(REF))
+    conn.executemany(
+        "INSERT INTO workflows (name, kind, workflow_json, description) VALUES (?, 'video', ?, ?)",
+        [
+            ("H3 图生视频·首帧（04 用户提供）", i2v, None),
+            ("H3图生视频·首帧", i2v, "我自己写的说明"),
+            ("图生视频·首帧模板", ref, None),  # not the FL2VA graph — left alone
+            ("我的视频工作流", i2v, None),  # user already renamed — left alone
+        ],
+    )
+    conn.commit()
+    conn.close()
+    asyncio.run(migrate_db(db))
+    asyncio.run(migrate_db(db))  # idempotent
+    conn = sqlite3.connect(db)
+    rows = conn.execute("SELECT name, description FROM workflows ORDER BY id").fetchall()
+    conn.close()
+    assert rows[0] == (
+        "H3 首尾帧生视频（04 用户提供）",
+        "首帧必填，尾帧可选：只传首帧为图生视频，同时传尾帧为首尾帧生视频",
+    )
+    assert rows[1] == ("H3首尾帧生视频", "我自己写的说明")  # suffix kept, description kept
+    assert rows[2] == ("图生视频·首帧模板", None)
+    assert rows[3] == ("我的视频工作流", None)
+
+
 def test_broken_qwen_import_warns_and_generation_is_refused(client, named_comfy):
     with _real_run(client, named_comfy):
         analyzed = client.post("/api/workflows/analyze", json={"workflow_json": _load(QWEN_EDIT)})

calliope-backend/tests/test_llm_profiles.py

@@ -216,6 +216,18 @@ def test_settings_accepts_agent_llm_assignments(client):
         # Unknown role keys are dropped, known roles stored (incl. explicit None)
         assert body["agent_llm_assignments"] == {"video": a_id, "story": None}
 
+        # HEL-619: updates are per-role incremental — a partial payload must
+        # not wipe roles it does not mention (rapid-switch race).
+        r = client.post(
+            "/api/settings",
+            json={"agent_llm_assignments": {"main": a_id}},
+        )
+        assert r.status_code == 200
+        body = r.json()
+        assert body["agent_llm_assignments"]["main"] == a_id
+        assert body["agent_llm_assignments"]["video"] == a_id
+        assert body["agent_llm_assignments"]["story"] is None
+
         r = client.post(
             "/api/settings",
             json={"agent_llm_assignments": {"video": "no-such-profile"}},

calliope-backend/tests/test_media_groups.py

@@ -0,0 +1,266 @@
+"""媒体组泛化（HEL-643 批次 3）：参考视频/参考音频按 JSON 实际连线进入
+input_schema 与提交流程；无连线则无入口；05_ref2va 只保留参考图。
+
+视频/音频参考的真实 H3 JSON 暂无可执行样本（.15 无 ComfyUI），本套用
+自造 fixture + fake ComfyUI 验证解析/表单/回填/上传全链路（模拟链路）。
+"""
+
+from __future__ import annotations
+
+import json
+import time
+from pathlib import Path
+
+import pytest
+
+from calliope.comfyui.parser import parse_dynamic_inputs
+from calliope.comfyui.patcher import patch_workflow
+from calliope.comfyui.validate import validate_input_values
+from calliope.config import settings
+from tests.test_studio_generation import PNG_1PX, _real_run
+
+FIXTURES = Path(__file__).parent / "fixtures" / "comfy_native"
+
+
+@pytest.fixture
+def uploads_dir(client):
+    d = settings.assets_dir / "uploads"
+    d.mkdir(parents=True, exist_ok=True)
+    return d
+
+
+def _load_05() -> dict:
+    return json.loads((FIXTURES / "h3_ref2va_05_API.json").read_text(encoding="utf-8"))
+
+
+def _ref2va_workflow(*, images=1, videos=1, audios=1) -> dict:
+    """H3 Ref2VA 形状的自造 JSON：图/视频/音频各一组 Autogrow 连线。"""
+    wf: dict = {
+        "1": {
+            "class_type": "PrimitiveStringMultiline",
+            "inputs": {"value": "提示词"},
+        },
+        "92": {
+            "class_type": "SaveVideo",
+            "inputs": {"video": ["131", 0]},
+        },
+        "131": {
+            "class_type": "MiniMaxH3ReferenceToVideo",
+            "inputs": {"prompt": ["1", 0]},
+        },
+        "901": {"class_type": "LoadImage", "inputs": {"image": "ref.png"}},
+        "902": {"class_type": "LoadVideo", "inputs": {"file": "ref.mp4", "force_rate": 0}},
+        "903": {"class_type": "LoadAudio", "inputs": {"audio": "ref.wav"}},
+    }
+    ins = wf["131"]["inputs"]
+    for i in range(images):
+        ins[f"ref_images.ref_image_{i}"] = ["901", 0]
+    for i in range(videos):
+        ins[f"ref_videos.ref_video_{i}"] = ["902", 0]
+    for i in range(audios):
+        ins[f"ref_audios.ref_audio_{i}"] = ["903", 0]
+    return wf
+
+
+def _entry(schema: list[dict], key_suffix: str) -> dict | None:
+    for e in schema:
+        if e["nodeId"].endswith("@" + key_suffix):
+            return e
+    return None
+
+
+# ---------------------------------------------------------------------------
+# Schema: 入口只由实际连线决定
+# ---------------------------------------------------------------------------
+
+
+def test_ref2va_schema_exposes_three_media_groups():
+    schema = parse_dynamic_inputs(_ref2va_workflow())
+    img = _entry(schema, "ref_images")
+    vid = _entry(schema, "ref_videos")
+    aud = _entry(schema, "ref_audios")
+    assert img and img["kind"] == "image_list" and img["role"] == "reference_image"
+    assert img["max"] == 9 and img["label"] == "参考图"
+    assert vid and vid["kind"] == "video_list" and vid["role"] == "reference_video"
+    assert vid["max"] == 3 and vid["label"] == "参考视频"
+    assert aud and aud["kind"] == "audio_list" and aud["role"] == "reference_audio"
+    assert aud["max"] == 3 and aud["label"] == "参考音频"
+    # 官方限额提示按节点类名驱动（通用检测不携带 hint）
+    assert img["media_hint"] == vid["media_hint"] == aud["media_hint"] == "minimax_h3_ref2va"
+    # 被组吸收的 loader 不再单独出现
+    assert not any(e["nodeId"] == "902" for e in schema)
+    assert not any(e["nodeId"] == "903" for e in schema)
+
+
+def test_unwired_media_kinds_produce_no_entry():
+    schema = parse_dynamic_inputs(_ref2va_workflow(videos=0, audios=0))
+    assert _entry(schema, "ref_images") is not None
+    assert _entry(schema, "ref_videos") is None
+    assert _entry(schema, "ref_audios") is None
+
+
+def test_generic_class_gets_group_without_hint():
+    wf = _ref2va_workflow(videos=0, audios=0)
+    wf["20"] = {"class_type": "GenericRefNode", "inputs": {}}
+    wf["701"] = {"class_type": "VHS_LoadVideo", "inputs": {"video": "a.mp4"}}
+    wf["702"] = {"class_type": "VHS_LoadVideo", "inputs": {"video": "b.mp4"}}
+    wf["20"]["inputs"]["media.clip_0"] = ["701", 0]
+    wf["20"]["inputs"]["media.clip_1"] = ["702", 0]
+    schema = parse_dynamic_inputs(wf)
+    g = _entry(schema, "media")
+    assert g and g["kind"] == "video_list" and g["max"] == 9
+    assert "media_hint" not in g
+
+
+def test_05_ref2va_fixture_stays_image_only():
+    schema = parse_dynamic_inputs(_load_05())
+    lists = [e for e in schema if e["kind"].endswith("_list")]
+    assert len(lists) == 1
+    assert lists[0]["kind"] == "image_list" and lists[0]["max"] == 9
+    assert lists[0]["nodeId"] == "131@ref_images"
+
+
+# ---------------------------------------------------------------------------
+# Validation
+# ---------------------------------------------------------------------------
+
+
+def _media_file(path: str, data: bytes) -> str:
+    p = Path(path)
+    p.parent.mkdir(parents=True, exist_ok=True)
+    p.write_bytes(data)
+    return str(p)
+
+
+def test_validate_video_and_audio_lists(uploads_dir):
+    schema = parse_dynamic_inputs(_ref2va_workflow())
+    img_key = _entry(schema, "ref_images")["nodeId"]
+    vid_key = _entry(schema, "ref_videos")["nodeId"]
+    aud_key = _entry(schema, "ref_audios")["nodeId"]
+    png = _media_file(str(uploads_dir / "ok.png"), PNG_1PX)
+    mp4 = _media_file(str(uploads_dir / "ok.mp4"), b"00")
+    mp3 = _media_file(str(uploads_dir / "ok.mp3"), b"00")
+
+    clean, errs = validate_input_values(
+        schema, {"1": "p", img_key: [png], vid_key: [mp4], aud_key: [mp3]}
+    )
+    assert errs == [] and clean[vid_key] == [mp4] and clean[aud_key] == [mp3]
+
+    # 错误格式（图片文件填视频槽 / 视频文件填音频槽）
+    _, errs = validate_input_values(
+        schema, {"1": "p", img_key: [png], vid_key: [png], aud_key: [mp3]}
+    )
+    assert errs == ["参考视频 1：格式不支持，请使用 MP4 / WebM / MOV"]
+    _, errs = validate_input_values(
+        schema, {"1": "p", img_key: [png], vid_key: [mp4], aud_key: [mp4]}
+    )
+    assert errs == ["参考音频 1：格式不支持，请使用 MP3 / WAV / M4A"]
+
+    # 上限（H3 官方 3 段）与最少 1 段
+    four = [_media_file(str(uploads_dir / f"v{i}.mp4"), b"00") for i in range(4)]
+    _, errs = validate_input_values(
+        schema, {"1": "p", img_key: [png], vid_key: four, aud_key: [mp3]}
+    )
+    assert errs == ["参考视频最多 3 段（当前 4 段），请删除多余的视频"]
+    _, errs = validate_input_values(
+        schema, {"1": "p", img_key: [png], aud_key: [mp3]}
+    )
+    assert errs == ["需要至少 1 段参考视频"]
+
+
+# ---------------------------------------------------------------------------
+# Patcher + full chain against fake ComfyUI
+# ---------------------------------------------------------------------------
+
+
+def test_patcher_clones_and_backfills_each_media_kind(uploads_dir):
+    wf = _ref2va_workflow()
+    schema = parse_dynamic_inputs(wf)
+    pngs = [_media_file(str(uploads_dir / "r1.png"), PNG_1PX),
+            _media_file(str(uploads_dir / "r2.png"), PNG_1PX)]
+    mp4 = _media_file(str(uploads_dir / "v1.mp4"), b"00")
+    mp3 = _media_file(str(uploads_dir / "a1.mp3"), b"00")
+    patched = patch_workflow(
+        wf,
+        {
+            _entry(schema, "ref_images")["nodeId"]: pngs,
+            _entry(schema, "ref_videos")["nodeId"]: [mp4],
+            _entry(schema, "ref_audios")["nodeId"]: [mp3],
+        },
+    )
+    ins = patched["131"]["inputs"]
+    image_links = [v for k, v in ins.items() if k.startswith("ref_images.")]
+    video_links = [v for k, v in ins.items() if k.startswith("ref_videos.")]
+    audio_links = [v for k, v in ins.items() if k.startswith("ref_audios.")]
+    assert len(image_links) == 2 and len(video_links) == 1 and len(audio_links) == 1
+    loaders = {nid: n for nid, n in patched.items()
+               if n.get("class_type") in ("LoadImage", "LoadVideo", "LoadAudio")}
+    imgs = [n for n in loaders.values() if n["class_type"] == "LoadImage"]
+    vids = [n for n in loaders.values() if n["class_type"] == "LoadVideo"]
+    auds = [n for n in loaders.values() if n["class_type"] == "LoadAudio"]
+    assert len(imgs) == 2 and all(n["inputs"]["image"] in pngs for n in imgs)
+    assert vids and vids[0]["inputs"]["file"] == mp4
+    assert auds and auds[0]["inputs"]["audio"] == mp3
+    # 克隆出的节点带中文槽位标题
+    assert {n["_meta"]["title"] for n in imgs} == {"参考图 1", "参考图 2"}
+    assert vids[0]["_meta"]["title"] == "参考视频 1"
+    assert auds[0]["_meta"]["title"] == "参考音频 1"
+
+
+def test_full_chain_uploads_and_backfills_media_groups(client, fake_comfy, uploads_dir):
+    """提交 → 上传 → 回填：fake ComfyUI 收到的 prompt 里每类 loader 都
+    指向已上传文件（模拟链路：fake 端点，非真机 H3）。"""
+    wf = _ref2va_workflow()
+    png = _media_file(str(uploads_dir / "ref.png"), PNG_1PX)
+    mp4 = _media_file(str(uploads_dir / "ref.mp4"), b"00")
+    mp3 = _media_file(str(uploads_dir / "ref.mp3"), b"00")
+    r = client.post(
+        "/api/workflows",
+        json={"name": "媒体组链路", "workflow_json": wf, "usage": "ref2video"},
+    )
+    assert r.status_code == 200, r.text
+    wf_id = r.json()["id"]
+    schema = r.json()["input_schema"]
+
+    with _real_run(client, fake_comfy):
+        fake_comfy.out_name = "media_out.mp4"
+        r = client.post(
+            f"/api/workflows/{wf_id}/test",
+            json={
+                "input_values": {
+                    _entry(schema, "ref_images")["nodeId"]: [png],
+                    _entry(schema, "ref_videos")["nodeId"]: [mp4],
+                    _entry(schema, "ref_audios")["nodeId"]: [mp3],
+                }
+            },
+        )
+        assert r.status_code == 200, r.text
+        job_id = r.json()["job"]["id"]
+
+        deadline = time.time() + 25
+        job = {}
+        while time.time() < deadline:
+            job = client.get(f"/api/jobs/{job_id}").json()
+            if job["status"] not in ("pending", "running"):
+                break
+            time.sleep(0.4)
+        assert job["status"] == "done", job.get("error")
+
+    assert len(fake_comfy.uploads) >= 3  # 图、视频、音频各一次
+    queued = fake_comfy.prompts[-1]["prompt"]
+    loaders = [n for n in queued.values()
+               if n.get("class_type") in ("LoadImage", "LoadVideo", "LoadAudio")]
+    by_field = {
+        (n["class_type"], k): v
+        for n in loaders
+        for k, v in n["inputs"].items()
+        if isinstance(v, str) and "uploaded-input" in v
+    }
+    assert ("LoadImage", "image") in by_field
+    assert ("LoadVideo", "file") in by_field
+    assert ("LoadAudio", "audio") in by_field
+    # 组连线数与提交数一致
+    ins = queued["131"]["inputs"]
+    assert len([k for k in ins if k.startswith("ref_images.")]) == 1
+    assert len([k for k in ins if k.startswith("ref_videos.")]) == 1
+    assert len([k for k in ins if k.startswith("ref_audios.")]) == 1

calliope-backend/tests/test_playground_workbench_flowback.py

@@ -0,0 +1,350 @@
+"""HEL-684 — playground takes flow back to their workbench source row.
+
+Covers the acceptance list: real-context-only passthrough (no guessing,
+stale rows rejected), explicit flow-back with idempotency (repeated
+operations create no duplicates), cancelled/independent paths never
+writing the project, and playground job deletion clearing the link.
+"""
+
+from __future__ import annotations
+
+import tempfile
+import time
+from pathlib import Path
+
+import pytest
+from fastapi.testclient import TestClient
+
+from calliope.db import migrate_db
+from calliope.main import create_app
+
+SAMPLE_WORKFLOW = {
+    "1": {
+        "class_type": "CLIPTextEncode",
+        "inputs": {"text": "hello"},
+        "_meta": {"title": "Prompt (Input:prompt)"},
+    },
+    "2": {
+        "class_type": "SaveImage",
+        "inputs": {"images": ["1", 0]},
+        "_meta": {"title": "Save (Output:image)"},
+    },
+}
+
+SAMPLE_VIDEO_WORKFLOW = {
+    "1": {
+        "class_type": "CLIPTextEncode",
+        "inputs": {"text": "hello"},
+        "_meta": {"title": "Prompt (Input:prompt)"},
+    },
+    "2": {
+        "class_type": "SaveVideo",
+        "inputs": {"video": ["1", 0]},
+        "_meta": {"title": "Save (Output:video)"},
+    },
+}
+
+
+@pytest.fixture
+def client(monkeypatch):
+    with tempfile.TemporaryDirectory() as tmpdir:
+        import asyncio
+
+        import calliope.config as config_module
+
+        s = config_module.settings
+        prev = {
+            "data_dir": s.data_dir,
+            "assets_dir": s.assets_dir,
+            "dry_run": s.dry_run,
+        }
+        s.data_dir = Path(tmpdir)
+        s.assets_dir = Path(tmpdir) / "assets"
+        s.assets_dir.mkdir(parents=True, exist_ok=True)
+        s.dry_run = True
+        monkeypatch.setattr(config_module.Settings, "save_config_file", lambda self: None)
+        asyncio.run(migrate_db(s.db_path))
+        app = create_app()
+        try:
+            with TestClient(app) as c:
+                yield c
+        finally:
+            for k, v in prev.items():
+                setattr(s, k, v)
+
+
+def _wait_done(client: TestClient, job_id: int) -> dict:
+    for _ in range(60):
+        jobs = client.get("/api/playground/jobs").json()
+        done = next((j for j in jobs if j["id"] == job_id and j["status"] == "done"), None)
+        if done and done.get("output_paths"):
+            return done
+        time.sleep(0.25)
+    raise AssertionError("playground job did not finish in dry-run")
+
+
+def _seed_assets_stage(client: TestClient) -> dict:
+    proj = client.post("/api/projects", json={"title": "Reel"}).json()
+    # Real stage rows the way the workbench itself creates them.
+    patch = client.patch(
+        f"/api/workbench/projects/{proj['id']}/stages/assets",
+        json={
+            "content": {
+                "assets": [
+                    {
+                        "id": "asset-1",
+                        "kind": "character",
+                        "name": "林夏",
+                        "description": "",
+                        "prompt": "a stoic courier",
+                        "negative_prompt": "",
+                    }
+                ]
+            }
+        },
+    )
+    assert patch.status_code == 200, patch.text
+    return proj
+
+
+def _context(proj: dict, **over: object) -> dict:
+    base = {
+        "project_id": proj["id"],
+        "stage": "assets",
+        "source_kind": "asset",
+        "source_id": "asset-1",
+        "label": "角色「林夏」",
+    }
+    base.update(over)
+    return base
+
+
+def _make_workflow(client: TestClient, name: str, workflow: dict) -> int:
+    r = client.post(
+        "/api/workflows",
+        json={
+            "name": name,
+            "kind": "video" if "SaveVideo" in str(workflow) else "image",
+            "workflow_json": workflow,
+        },
+    )
+    assert r.status_code == 200, r.text
+    return r.json()["id"]
+
+
+# ── context passthrough ────────────────────────────────────────────────
+
+
+def test_generate_with_context_stamps_job_and_stays_on_playground(client):
+    wf_id = _make_workflow(client, "FB Img", SAMPLE_WORKFLOW)
+    proj = _seed_assets_stage(client)
+
+    r = client.post(
+        "/api/playground/generate",
+        json={
+            "workflow_id": wf_id,
+            "input_values": {"1": "a cat"},
+            "source": "studio-image",
+            "context": _context(proj),
+        },
+    )
+    assert r.status_code == 200, r.text
+    job = r.json()["job"]
+    assert job["payload"]["workbench"]["project_id"] == proj["id"]
+    assert job["payload"]["workbench"]["source_id"] == "asset-1"
+    assert job["payload"]["workbench"]["label"] == "角色「林夏」"
+
+    # The job itself rides the hidden playground project — independent
+    # desk behavior (feed, SSE, tasks) is untouched.
+    scratch = client.get("/api/playground/project").json()
+    assert job["project_id"] == scratch["id"]
+
+
+def test_generate_without_context_writes_nothing_to_any_project(client):
+    wf_id = _make_workflow(client, "FB Solo", SAMPLE_WORKFLOW)
+    _seed_assets_stage(client)
+    r = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "input_values": {"1": "solo"}},
+    )
+    assert r.status_code == 200
+    assert "workbench" not in r.json()["job"]["payload"]
+
+
+def test_generate_rejects_fake_or_stale_context(client):
+    wf_id = _make_workflow(client, "FB Fake", SAMPLE_WORKFLOW)
+    proj = _seed_assets_stage(client)
+
+    # Unknown project
+    r = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "context": _context(proj, project_id=99999)},
+    )
+    assert r.status_code == 404
+
+    # Source row that does not exist in the stage content
+    r = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "context": _context(proj, source_id="asset-404")},
+    )
+    assert r.status_code == 409
+
+    # Kind mismatch: assets stage wants an image workflow
+    video_wf = _make_workflow(client, "FB Vid", SAMPLE_VIDEO_WORKFLOW)
+    r = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": video_wf, "context": _context(proj)},
+    )
+    assert r.status_code == 422
+
+    # The playground scratch project is not a valid source
+    scratch = client.get("/api/playground/project").json()
+    r = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "context": _context(proj, project_id=scratch["id"])},
+    )
+    assert r.status_code == 400
+
+
+# ── flow back ──────────────────────────────────────────────────────────
+
+
+def test_attach_workbench_links_take_to_source_row(client):
+    wf_id = _make_workflow(client, "FB Link", SAMPLE_WORKFLOW)
+    proj = _seed_assets_stage(client)
+    job = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "input_values": {"1": "a cat"}, "context": _context(proj)},
+    ).json()["job"]
+
+    # Not done yet → refused, nothing written.
+    early = client.post("/api/playground/attach-workbench", json={"job_id": job["id"]})
+    assert early.status_code == 400
+
+    done = _wait_done(client, job["id"])
+
+    r = client.post("/api/playground/attach-workbench", json={"job_id": job["id"]})
+    assert r.status_code == 200, r.text
+    body = r.json()
+    assert body["already_attached"] is False
+    assert body["project_id"] == proj["id"]
+    assert body["target_id"] == "asset-1"
+
+    # The workbench overview now shows the artifact on the source row,
+    # through the exact enrichment path in-flow generation uses.
+    overview = client.get(f"/api/workbench/projects/{proj['id']}").json()
+    assets_stage = next(s for s in overview["stages"] if s["stage_key"] == "assets")
+    row = next(a for a in assets_stage["content"]["assets"] if a["id"] == "asset-1")
+    assert row["job"]["id"] == body["attached_job_id"]
+    assert row["job"]["status"] == "done"
+    assert row["job"]["output"] == done["output_paths"][0]
+
+    # Repeated flow-back: idempotent, no duplicate row.
+    again = client.post("/api/playground/attach-workbench", json={"job_id": job["id"]})
+    assert again.status_code == 200
+    assert again.json()["already_attached"] is True
+    assert again.json()["attached_job_id"] == body["attached_job_id"]
+
+    # The desk jobs list reports the honest 已回流 marker.
+    jobs = client.get("/api/playground/jobs").json()
+    listed = next(j for j in jobs if j["id"] == job["id"])
+    assert listed["workbench_attach"]["job_id"] == body["attached_job_id"]
+
+
+def test_attach_workbench_requires_real_context(client):
+    wf_id = _make_workflow(client, "FB NoCtx", SAMPLE_WORKFLOW)
+    job = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "input_values": {"1": "solo"}},
+    ).json()["job"]
+    _wait_done(client, job["id"])
+
+    r = client.post("/api/playground/attach-workbench", json={"job_id": job["id"]})
+    assert r.status_code == 400
+    assert "独立" in r.json()["detail"]
+
+
+def test_attach_workbench_refuses_regenerated_source(client):
+    wf_id = _make_workflow(client, "FB Stale", SAMPLE_WORKFLOW)
+    proj = _seed_assets_stage(client)
+    job = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "input_values": {"1": "a cat"}, "context": _context(proj)},
+    ).json()["job"]
+    _wait_done(client, job["id"])
+
+    # Stage content regenerated: the old row id is gone.
+    client.patch(
+        f"/api/workbench/projects/{proj['id']}/stages/assets",
+        json={
+            "content": {
+                "assets": [
+                    {
+                        "id": "asset-2",
+                        "kind": "prop",
+                        "name": "Blaster",
+                        "description": "",
+                        "prompt": "a blaster",
+                        "negative_prompt": "",
+                    }
+                ]
+            }
+        },
+    )
+
+    r = client.post("/api/playground/attach-workbench", json={"job_id": job["id"]})
+    assert r.status_code == 409
+    overview = client.get(f"/api/workbench/projects/{proj['id']}").json()
+    assets_stage = next(s for s in overview["stages"] if s["stage_key"] == "assets")
+    assert all("job" not in a for a in assets_stage["content"]["assets"])
+
+
+def test_attach_workbench_allows_new_flow_job_to_take_over(client):
+    """A later in-flow generation for the same row wins the display, as
+    the enrichment keeps the newest workbench job per target."""
+    wf_id = _make_workflow(client, "FB Takeover", SAMPLE_WORKFLOW)
+    proj = _seed_assets_stage(client)
+    job = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "input_values": {"1": "a cat"}, "context": _context(proj)},
+    ).json()["job"]
+    _wait_done(client, job["id"])
+    link = client.post("/api/playground/attach-workbench", json={"job_id": job["id"]}).json()
+
+    flow = client.post(
+        f"/api/workbench/projects/{proj['id']}/generate",
+        json={
+            "kind": "image",
+            "stage_key": "assets",
+            "target_id": "asset-1",
+            "prompt": "in-flow take",
+        },
+    )
+    assert flow.status_code == 200, flow.text
+
+    overview = client.get(f"/api/workbench/projects/{proj['id']}").json()
+    assets_stage = next(s for s in overview["stages"] if s["stage_key"] == "assets")
+    row = next(a for a in assets_stage["content"]["assets"] if a["id"] == "asset-1")
+    assert row["job"]["id"] != link["attached_job_id"]
+
+
+def test_delete_playground_job_removes_workbench_link(client):
+    wf_id = _make_workflow(client, "FB Del", SAMPLE_WORKFLOW)
+    proj = _seed_assets_stage(client)
+    job = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf_id, "input_values": {"1": "a cat"}, "context": _context(proj)},
+    ).json()["job"]
+    done = _wait_done(client, job["id"])
+    link = client.post("/api/playground/attach-workbench", json={"job_id": job["id"]}).json()
+
+    dead = client.delete(f"/api/playground/jobs/{job['id']}")
+    assert dead.status_code == 200
+    assert dead.json()["removed_workbench_links"] == [link["attached_job_id"]]
+
+    # The link row is gone: the project row no longer points at deleted files.
+    overview = client.get(f"/api/workbench/projects/{proj['id']}").json()
+    assets_stage = next(s for s in overview["stages"] if s["stage_key"] == "assets")
+    row = next(a for a in assets_stage["content"]["assets"] if a["id"] == "asset-1")
+    assert "job" not in row or row["job"]["id"] != link["attached_job_id"]
+    assert not Path(done["output_paths"][0]).exists()

calliope-backend/tests/test_shell_tool.py

@@ -13,6 +13,7 @@ The shell is default-OFF; every guard branch here is a security contract:
 from __future__ import annotations
 
 import asyncio
+import os
 import sys
 from pathlib import Path
 
@@ -25,6 +26,23 @@ from calliope.agent.harness.registry import ToolContext
 PYTHON = Path(sys.executable).stem  # bare name ("python") — the tool refuses paths
 
 
+@pytest.fixture(autouse=True, scope="module")
+def _interpreter_on_path():
+    """Make the bare interpreter name resolvable via PATH (HEL-619).
+
+    The guard resolves the command with ``shutil.which`` against PATH —
+    running pytest as ``path/to/.venv/bin/python -m pytest`` (or on a box
+    with no ``python`` alias) leaves the stem unresolvable and every
+    exec-path test fails for environmental reasons only. Prepending the
+    interpreter's own bin dir (restored afterwards) pins the lookup to the
+    interpreter actually running the suite, on every OS.
+    """
+    prev = os.environ.get("PATH", "")
+    os.environ["PATH"] = f"{Path(sys.executable).parent}{os.pathsep}{prev}"
+    yield
+    os.environ["PATH"] = prev
+
+
 @pytest.fixture(autouse=True, scope="module")
 def _never_touch_real_db():
     """Redirect data_dir before ANY write in this module (repo test rule)."""
@@ -210,12 +228,19 @@ def test_structured_shell_approval_allows(enabled):
 
 
 def test_cwd_outside_workspace_denied(enabled):
+    """Guard denial tests use PYTHON + a structured approval card (not
+    ffprobe): the interpreter resolves on every machine, and the card
+    clears the approval gate so the LATER containment check is what fires
+    (HEL-619 — ffprobe-absent boxes used to fail these for environmental
+    reasons)."""
     registry, _ = build_harness()
+    sid = _session()
+    _answer_card(sid, "Yes, run it")
     out = asyncio.run(
         registry.execute(
-            _ctx(),
+            ToolContext(session_id=sid, project_id=None),
             "run_command",
-            {"command": "ffprobe", "cwd": str(Path(settings_data_dir_home()))},
+            {"command": PYTHON, "cwd": str(settings_data_dir_home())},
         )
     )
     assert out["reason_code"] == "guard_shell_outside_workspace"
@@ -230,11 +255,13 @@ def test_sensitive_arg_denied(enabled, tmp_path):
     registry, _ = build_harness()
     secret = tmp_path / "calliope_config.json"
     secret.write_text("{}", encoding="utf-8")
+    sid = _session()
+    _answer_card(sid, "Yes, run it")
     out = asyncio.run(
         registry.execute(
-            _ctx(),
+            ToolContext(session_id=sid, project_id=None),
             "run_command",
-            {"command": "ffprobe", "args": [str(secret)]},
+            {"command": PYTHON, "args": ["-c", "print('x')", str(secret)]},
         )
     )
     assert out["reason_code"] == "guard_shell_denied_path"
@@ -244,11 +271,13 @@ def test_db_arg_denied(enabled, tmp_path):
     registry, _ = build_harness()
     db = tmp_path / "calliope.db"
     db.write_bytes(b"")
+    sid = _session()
+    _answer_card(sid, "Yes, run it")
     out = asyncio.run(
         registry.execute(
-            _ctx(),
+            ToolContext(session_id=sid, project_id=None),
             "run_command",
-            {"command": "ffprobe", "args": [str(db)]},
+            {"command": PYTHON, "args": ["-c", "print('x')", str(db)]},
         )
     )
     assert out["reason_code"] == "guard_shell_denied_path"
@@ -256,11 +285,13 @@ def test_db_arg_denied(enabled, tmp_path):
 
 def test_env_file_arg_denied(enabled):
     registry, _ = build_harness()
+    sid = _session()
+    _answer_card(sid, "Yes, run it")
     out = asyncio.run(
         registry.execute(
-            _ctx(),
+            ToolContext(session_id=sid, project_id=None),
             "run_command",
-            {"command": "ffprobe", "args": ["--", ".env"]},
+            {"command": PYTHON, "args": ["-c", "print('x')", "--", ".env"]},
         )
     )
     assert out["reason_code"] == "guard_shell_denied_path"
@@ -270,11 +301,13 @@ def test_outside_absolute_arg_denied(enabled, tmp_path):
     registry, _ = build_harness()
     outside = tmp_path / "movie.mp4"
     outside.write_bytes(b"00")
+    sid = _session()
+    _answer_card(sid, "Yes, run it")
     out = asyncio.run(
         registry.execute(
-            _ctx(),
+            ToolContext(session_id=sid, project_id=None),
             "run_command",
-            {"command": "ffprobe", "args": [str(outside)]},
+            {"command": PYTHON, "args": ["-c", "print('x')", str(outside)]},
         )
     )
     assert out["reason_code"] == "guard_shell_outside_workspace"
@@ -287,16 +320,22 @@ def test_inside_asset_arg_allowed(enabled):
     registry, _ = build_harness()
     ref = settings.assets_dir / "ref.mp4"
     ref.write_bytes(b"00")
+    sid = _session()
+    _answer_card(sid, "Yes, run it")
     out = asyncio.run(
         registry.execute(
-            _ctx(),
+            ToolContext(session_id=sid, project_id=None),
             "run_command",
-            {"command": "ffprobe", "args": ["-v", "error", str(ref)]},
+            {
+                # The asset path is a real argv entry the guard must allow
+                # (and the interpreter actually reads it).
+                "command": PYTHON,
+                "args": ["-c", "import sys; print(open(sys.argv[1]).read())", str(ref)],
+            },
         )
     )
-    # Not a real mp4 — ffprobe fails, but the GUARD must not have denied it.
-    assert out.get("reason_code") is None
-    assert out.get("exit_code") != 0 or out.get("ok") is False or out["ok"] is True
+    assert out["ok"] is True, out
+    assert "00" in out["stdout"]
 
 
 def test_workspace_relative_cwd_allowed(enabled, tmp_path):

calliope-backend/tests/test_studio_generation.py

@@ -25,9 +25,19 @@ PNG_1PX = bytes.fromhex(
 
 
 class _FakeComfyHandler(BaseHTTPRequestHandler):
-    """Minimal ComfyUI: /system_stats, /prompt, /history/{id}, /view, /upload/image."""
+    """Minimal ComfyUI: /system_stats, /prompt, /history/{id}, /view, /upload/image.
+
+    History outputs are keyed by the prompt's real output node id (what
+    ComfyUI does); a known output class that is absent falls back to
+    ``server.forced_output_node`` (default "9"). Scripted tests can pin
+    ``server.forced_output_node`` or drop entries via ``server.drop_outputs``.
+    """
 
     server_version = "FakeComfy/1.0"
+    KNOWN_OUTPUT_CLASSES = {
+        "SaveImage", "PreviewImage", "SaveImageAdvanced", "SaveImageWebsocket",
+        "SaveVideo", "VideoOutput", "VHS_VideoCombine", "AnimateDiffCombine",
+    }
 
     def do_GET(self):
         self.server.requests.append(self.path)
@@ -40,6 +50,9 @@ class _FakeComfyHandler(BaseHTTPRequestHandler):
                 },
             )
             return
+        if self.path == "/object_info":
+            self._json(200, dict(getattr(self.server, "object_info", None) or {}))
+            return
         if self.path.startswith("/history/"):
             pid = self.path[len("/history/") :]
             entry = self.server.history.get(pid)
@@ -64,11 +77,17 @@ class _FakeComfyHandler(BaseHTTPRequestHandler):
             prompt_id = uuid.uuid4().hex
             outputs_key = self.server.outputs_key
             out_entry = {
-                outputs_key: [{"filename": self.server.out_name, "subfolder": "", "type": "output"}]
+                outputs_key: [
+                    {"filename": self.server.out_name, "subfolder": "", "type": "output"}
+                ]
             }
+            outputs = (
+                {} if getattr(self.server, "drop_outputs", False) else
+                {self._output_node(body): out_entry}
+            )
             self.server.history[prompt_id] = {
                 "status": {"status_str": "success", "completed": True},
-                "outputs": {"9": out_entry},
+                "outputs": outputs,
                 "prompt": [],
             }
             self.server.prompts.append(json.loads(body.decode("utf-8") or "{}"))
@@ -80,6 +99,19 @@ class _FakeComfyHandler(BaseHTTPRequestHandler):
             return
         self._json(404, {"error": "not found"})
 
+    def _output_node(self, body: bytes) -> str:
+        forced = getattr(self.server, "forced_output_node", None)
+        if forced:
+            return forced
+        try:
+            prompt = json.loads(body.decode("utf-8") or "{}").get("prompt") or {}
+        except json.JSONDecodeError:
+            prompt = {}
+        for nid, node in prompt.items():
+            if isinstance(node, dict) and node.get("class_type") in self.KNOWN_OUTPUT_CLASSES:
+                return str(nid)
+        return "9"
+
     def _json(self, status: int, payload: dict) -> None:
         data = json.dumps(payload).encode("utf-8")
         self.send_response(status)
@@ -109,6 +141,9 @@ def fake_comfy():
     server.fail_prompt = False
     server.out_name = "out-1.png"
     server.outputs_key = "images"
+    server.forced_output_node = None
+    server.object_info = {}
+    server.drop_outputs = False
     thread = threading.Thread(target=server.serve_forever, daemon=True)
     thread.start()
     try:

calliope-backend/tests/test_ui_convert.py

@@ -0,0 +1,449 @@
+"""HEL-681: UI→API converter unit tests + ground-truth cross-checks.
+
+The synthetic graphs pin the structural semantics (reroute / bypass / mute /
+subgraph expansion / Set-Get variables / control_after_generate pairing);
+the corpus section runs the real 146-file library and the repo's API exports.
+"""
+
+from __future__ import annotations
+
+import copy
+import json
+from pathlib import Path
+
+import pytest
+
+from calliope.comfyui.lint import workflow_warnings
+from calliope.comfyui.ui_convert import convert_ui_workflow
+
+EXAMPLES = Path(__file__).resolve().parents[2] / "example_ComfyUI_workflows"
+
+
+def _node(nid, ntype, *, mode=0, inputs=None, outputs=None, wv=None, wvn=None, title=None):
+    node = {"id": nid, "type": ntype, "mode": mode, "inputs": inputs or [], "order": 0}
+    if outputs is not None:
+        node["outputs"] = outputs
+    if wv is not None:
+        node["widgets_values"] = wv
+    if wvn is not None:
+        node["widgets_values_named"] = wvn
+    if title:
+        node["title"] = title
+    return node
+
+
+def _in_slot(name, type_, link=None, widget=None):
+    entry = {"name": name, "type": type_, "link": link}
+    if widget:
+        entry["widget"] = {"name": widget}
+    return entry
+
+
+def _out(name, type_, links=None):
+    return {"name": name, "type": type_, "links": links or [], "slot_index": 0}
+
+
+def _base_graph():
+    """text2image: loader → prompts/latent → KSampler → VAE → SaveImage."""
+    nodes = [
+        _node(
+            1,
+            "CheckpointLoaderSimple",
+            outputs=[_out("MODEL", "MODEL"), _out("CLIP", "CLIP"), _out("VAE", "VAE")],
+            wv=["model.safetensors"],
+            inputs=[_in_slot("ckpt_name", "COMBO", widget="ckpt_name")],
+        ),
+        _node(
+            2,
+            "CLIPTextEncode",
+            inputs=[
+                _in_slot("clip", "CLIP", link=1),
+                _in_slot("text", "STRING", widget="text"),
+            ],
+            outputs=[_out("CONDITIONING", "CONDITIONING")],
+            wv=["a cat"],
+        ),
+        _node(
+            3,
+            "CLIPTextEncode",
+            inputs=[
+                _in_slot("clip", "CLIP", link=2),
+                _in_slot("text", "STRING", widget="text"),
+            ],
+            outputs=[_out("CONDITIONING", "CONDITIONING")],
+            wv=["bad quality"],
+        ),
+        _node(
+            4,
+            "EmptyLatentImage",
+            inputs=[
+                _in_slot("width", "INT", widget="width"),
+                _in_slot("height", "INT", widget="height"),
+                _in_slot("batch_size", "INT", widget="batch_size"),
+            ],
+            outputs=[_out("LATENT", "LATENT")],
+            wv=[512, 512, 1],
+        ),
+        _node(
+            5,
+            "KSampler",
+            inputs=[
+                _in_slot("model", "MODEL", link=3),
+                _in_slot("positive", "CONDITIONING", link=4),
+                _in_slot("negative", "CONDITIONING", link=5),
+                _in_slot("latent_image", "LATENT", link=6),
+                _in_slot("seed", "INT", widget="seed"),
+                _in_slot("steps", "INT", widget="steps"),
+                _in_slot("cfg", "FLOAT", widget="cfg"),
+                _in_slot("sampler_name", "COMBO", widget="sampler_name"),
+                _in_slot("scheduler", "COMBO", widget="scheduler"),
+                _in_slot("denoise", "FLOAT", widget="denoise"),
+            ],
+            outputs=[_out("LATENT", "LATENT")],
+            # seed 42 + control "fixed" rides together, then five widgets
+            wv=[42, "fixed", 20, 7, "euler", "normal", 1.0],
+        ),
+        _node(
+            6,
+            "VAEDecode",
+            inputs=[
+                _in_slot("samples", "LATENT", link=7),
+                _in_slot("vae", "VAE", link=8),
+            ],
+            outputs=[_out("IMAGE", "IMAGE")],
+        ),
+        _node(
+            7,
+            "SaveImage",
+            inputs=[
+                _in_slot("images", "IMAGE", link=9),
+                _in_slot("filename_prefix", "STRING", widget="filename_prefix"),
+            ],
+            wv=["test"],
+        ),
+    ]
+    links = [
+        [1, 1, 1, 2, 0, "CLIP"],
+        [2, 1, 1, 3, 0, "CLIP"],
+        [3, 1, 0, 5, 0, "MODEL"],
+        [4, 2, 0, 5, 1, "CONDITIONING"],
+        [5, 3, 0, 5, 2, "CONDITIONING"],
+        [6, 4, 0, 5, 3, "LATENT"],
+        [7, 5, 0, 6, 0, "LATENT"],
+        [8, 1, 2, 6, 1, "VAE"],
+        [9, 6, 0, 7, 0, "IMAGE"],
+    ]
+    return {"nodes": nodes, "links": links, "last_node_id": 7, "last_link_id": 9}
+
+
+def _convert(graph):
+    return convert_ui_workflow(graph)
+
+
+def test_clean_conversion_maps_everything():
+    result = _convert(_base_graph())
+    assert result.status == "ok"
+    assert result.needs_confirmation is False
+    wf = result.workflow
+    assert set(wf) == {"1", "2", "3", "4", "5", "6", "7"}
+    ks = wf["5"]
+    assert ks["class_type"] == "KSampler"
+    assert ks["inputs"]["seed"] == 42  # control_after_generate consumed silently
+    assert ks["inputs"]["steps"] == 20
+    assert ks["inputs"]["denoise"] == 1.0
+    assert ks["inputs"]["model"] == ["1", 0]
+    assert ks["inputs"]["latent_image"] == ["4", 0]
+    # lint on the converted graph must be error-free
+    assert not [w for w in workflow_warnings(wf) if w["level"] == "error"]
+
+
+def test_upload_button_widgets_are_consumed_but_never_emitted():
+    graph = _base_graph()
+    load = _node(
+        8,
+        "LoadImage",
+        inputs=[
+            _in_slot("image", "COMBO", widget="image"),
+            _in_slot("upload", "IMAGEUPLOAD", widget="upload"),
+        ],
+        outputs=[_out("IMAGE", "IMAGE")],
+        wv=["sample.png", "image"],
+    )
+    save = _node(
+        9,
+        "PreviewImage",
+        inputs=[
+            _in_slot("images", "IMAGE", link=20),
+            _in_slot("filename_prefix", "STRING", widget="filename_prefix"),
+        ],
+        wv=["preview"],
+    )
+    graph["nodes"] += [load, save]
+    graph["links"].append([20, 8, 0, 9, 0, "IMAGE"])
+    result = _convert(graph)
+    assert result.workflow["8"]["inputs"] == {"image": "sample.png"}
+
+
+def test_reroute_pass_through():
+    graph = _base_graph()
+    reroute = _node(8, "Reroute", inputs=[_in_slot("(in)", "*", link=9)])
+    graph["nodes"].append(reroute)
+    # SaveImage now fed by the reroute instead of VAEDecode directly
+    graph["nodes"][6]["inputs"][0]["link"] = 10
+    graph["links"].append([10, 8, 0, 7, 0, "IMAGE"])
+    result = _convert(graph)
+    assert result.workflow["7"]["inputs"]["images"] == ["6", 0]
+    assert "8" not in result.workflow
+
+
+def test_bypass_pass_through_and_mute_drop():
+    graph = _base_graph()
+    # bypass the KSampler: VAEDecode.samples must fall back to the latent
+    graph["nodes"][4]["mode"] = 4
+    result = _convert(graph)
+    assert result.workflow["6"]["inputs"]["samples"] == ["4", 0]
+    # mute the negative prompt: the link input is dropped with a warning
+    graph = _base_graph()
+    graph["nodes"][2]["mode"] = 2
+    result = _convert(graph)
+    assert "negative" not in result.workflow["5"]["inputs"]
+    assert any(i.code == "muted_input_dropped" for i in result.issues)
+
+
+def test_widget_entry_with_muted_upstream_falls_back_to_value():
+    graph = _base_graph()
+    # feed seed from a muted PrimitiveInt via a converted widget input
+    prim = _node(
+        9,
+        "PrimitiveInt",
+        mode=2,
+        inputs=[_in_slot("value", "INT", widget="value"), _in_slot("control", "COMBO", widget="control")],
+        wv=[7],
+    )
+    graph["nodes"].append(prim)
+    graph["nodes"][4]["inputs"][4]["link"] = 11  # seed ← primitive
+    graph["links"].append([11, 9, 0, 5, 4, "INT"])
+    result = _convert(graph)
+    assert result.workflow["5"]["inputs"]["seed"] == 42
+
+
+def test_subgraph_expansion_and_boundary_wiring():
+    graph = _base_graph()
+    # pack the EmptyLatentImage into a subgraph exposing width/height widgets
+    del graph["nodes"][3]
+    graph["nodes"] = [n for n in graph["nodes"] if n["id"] != 4]
+    sub_id = "aaaa-bbbb-cccc-dddd-eeee"
+    packed = _node(
+        20,
+        sub_id,
+        inputs=[
+            _in_slot("width", "INT", widget="width"),
+            _in_slot("height", "INT", widget="height"),
+        ],
+        outputs=[_out("LATENT", "LATENT")],
+        wv=[640, 384],
+    )
+    graph["nodes"].append(packed)
+    # KSampler latent_image ← packed output
+    graph["links"] = [l for l in graph["links"] if l[0] != 6]
+    graph["links"].append([6, 20, 0, 5, 3, "LATENT"])
+    graph["definitions"] = {
+        "subgraphs": [
+            {
+                "id": sub_id,
+                "name": "Latent",
+                "inputs": [
+                    {"name": "width", "type": "INT"},
+                    {"name": "height", "type": "INT"},
+                ],
+                "outputs": [{"name": "LATENT", "type": "LATENT"}],
+                "inputNode": {"id": -10},
+                "outputNode": {"id": -20},
+                "nodes": [
+                    _node(
+                        5,
+                        "EmptyLatentImage",
+                        inputs=[
+                            _in_slot("width", "INT", widget="width", link=101),
+                            _in_slot("height", "INT", widget="height", link=102),
+                            _in_slot("batch_size", "INT", widget="batch_size"),
+                        ],
+                        outputs=[_out("LATENT", "LATENT")],
+                        wv=[512, 512, 1],
+                    ),
+                ],
+                "links": [
+                    {"id": 101, "origin_id": -10, "origin_slot": 0, "target_id": 5, "target_slot": 0, "type": "INT"},
+                    {"id": 102, "origin_id": -10, "origin_slot": 1, "target_id": 5, "target_slot": 1, "type": "INT"},
+                    {"id": 103, "origin_id": 5, "origin_slot": 0, "target_id": -20, "target_slot": 0, "type": "LATENT"},
+                ],
+            }
+        ]
+    }
+    result = _convert(graph)
+    wf = result.workflow
+    assert "20:5" in wf  # qualified packed:inner id, ComfyUI's own scheme
+    inner = wf["20:5"]
+    assert inner["class_type"] == "EmptyLatentImage"
+    # exposed widget values from the packed instance, not the inner defaults
+    assert inner["inputs"]["width"] == 640
+    assert inner["inputs"]["height"] == 384
+    assert inner["inputs"]["batch_size"] == 1
+    assert wf["5"]["inputs"]["latent_image"] == ["20:5", 0]
+    # now wire the packed width slot from outside: boundary becomes a link
+    res_node = _node(
+        21,
+        "ResolutionSelector",
+        inputs=[_in_slot("aspect_ratio", "COMBO", widget="aspect_ratio")],
+        outputs=[_out("width", "INT"), _out("height", "INT")],
+        wv=["1:1"],
+    )
+    graph["nodes"].append(res_node)
+    graph["nodes"][-2]["inputs"][0]["link"] = 12  # packed width ← selector
+    graph["links"].append([12, 21, 0, 20, 0, "INT"])
+    wf2 = _convert(graph).workflow
+    assert wf2["20:5"]["inputs"]["width"] == ["21", 0]
+    assert wf2["20:5"]["inputs"]["height"] == 384
+
+
+def test_set_get_variables_resolve_to_captured_source():
+    graph = _base_graph()
+    setter = _node(8, "SetNode", inputs=[_in_slot("*", "*", link=8)], wv=["the_vae"])
+    getter = _node(9, "GetNode", wv=["the_vae"], outputs=[_out("VAE", "VAE")])
+    graph["nodes"] += [setter, getter]
+    # VAEDecode.vae now fed via the variable
+    graph["nodes"][5]["inputs"][1]["link"] = 13
+    graph["links"] = [l for l in graph["links"] if l[0] != 8]
+    graph["links"] += [
+        [8, 1, 2, 8, 0, "VAE"],
+        [13, 9, 0, 6, 1, "VAE"],
+    ]
+    result = _convert(graph)
+    assert "8" not in result.workflow and "9" not in result.workflow
+    assert result.workflow["6"]["inputs"]["vae"] == ["1", 2]
+
+
+def test_unknown_widget_order_lands_in_needs_confirmation():
+    graph = _base_graph()
+    # an old-frontend node: positional widgets, no widget markers, no registry
+    graph["nodes"].append(
+        _node(10, "MysteryCustomNode", inputs=[], outputs=[_out("IMAGE", "IMAGE")], wv=[1, 2, 3])
+    )
+    save = _node(
+        11,
+        "PreviewImage",
+        inputs=[_in_slot("images", "IMAGE", link=30)],
+        wv=["preview"],
+    )
+    graph["nodes"].append(save)
+    graph["links"].append([30, 10, 0, 11, 0, "IMAGE"])
+    result = _convert(graph)
+    assert result.needs_confirmation is True
+    assert any(i.code == "widget_unmapped" for i in result.issues)
+    # the node is still converted structurally — the report carries the doubt
+    assert "10" in result.workflow
+
+
+def test_not_ui_format_fails_fast():
+    result = convert_ui_workflow({"3": {"class_type": "SaveImage", "inputs": {}}})
+    assert result.status == "fail"
+    assert result.workflow is None
+
+
+# ---------------------------------------------------------------------------
+# Real corpus: the 146 UI files + ground-truth API cross-checks (对拍).
+# ---------------------------------------------------------------------------
+
+pytestmark_convert = pytest.mark.skipif(
+    not EXAMPLES.is_dir(), reason="example_ComfyUI_workflows not checked out"
+)
+
+
+@pytest.mark.skipif(not EXAMPLES.is_dir(), reason="example library missing")
+def test_corpus_146_files_all_convert():
+    ui_files = [
+        p
+        for p in sorted(EXAMPLES.rglob("*.json"))
+        if isinstance(json.loads(p.read_text(encoding="utf-8")), dict)
+        and isinstance(json.loads(p.read_text(encoding="utf-8")).get("nodes"), list)
+    ]
+    assert len(ui_files) == 146
+    statuses = {"ok": 0, "warn": 0, "fail": 0}
+    needs_confirmation = 0
+    for path in ui_files:
+        data = json.loads(path.read_text(encoding="utf-8"))
+        result = convert_ui_workflow(data)
+        statuses[result.status] += 1
+        needs_confirmation += result.needs_confirmation
+        assert result.workflow, f"{path.name} produced no workflow"
+        # structural sanity: no dangling links in any conversion
+        nodes = result.workflow
+        for nid, node in nodes.items():
+            for name, val in node.get("inputs", {}).items():
+                if isinstance(val, list):
+                    assert str(val[0]) in nodes, f"{path.name}: {nid}.{name} dangles"
+    assert statuses["fail"] == 0
+    assert statuses["ok"] + statuses["warn"] == 146
+    # files whose widget order cannot be trusted are flagged, never hidden
+    assert 0 < needs_confirmation < 10
+
+
+@pytest.mark.skipif(not EXAMPLES.is_dir(), reason="example library missing")
+def test_cross_check_against_ground_truth_exports():
+    """The H3 t2v UI export converts to the same node classes the author's
+    own API export carries; shared classes agree on scalar input names."""
+    ui = json.loads(
+        (EXAMPLES / "4-视频生成/Minimax-h3/minimax_h3_t2v_文生视频.json").read_text(encoding="utf-8")
+    )
+    api = json.loads(
+        (EXAMPLES / "minimax_h3-Turbo_Text2Video_20260813_API.json").read_text(encoding="utf-8")
+    )
+    result = convert_ui_workflow(ui)
+    assert result.status in ("ok", "warn")
+    converted = result.workflow
+    api_classes = {n["class_type"] for n in api.values()}
+    # Every scalar name the conversion emits for a shared class must be an
+    # input name the author's own export knows — wiring may differ between
+    # versions (a muted branch falls back to its widget value), but the NAME
+    # mapping must never invent or swap inputs.
+    for cls in api_classes & {n["class_type"] for n in converted.values()}:
+        api_names = {
+            key
+            for n in api.values()
+            if n["class_type"] == cls
+            for key in n.get("inputs", {})
+        }
+        conv_names = {
+            key
+            for n in converted.values()
+            if n["class_type"] == cls
+            for key, v in n.get("inputs", {}).items()
+            if not isinstance(v, list)
+        }
+        assert conv_names <= api_names, f"class {cls} invents inputs: {conv_names - api_names}"
+
+
+@pytest.mark.skipif(not EXAMPLES.is_dir(), reason="example library missing")
+def test_packed_krea2_conversion_shape_matches_export_scheme():
+    """The krea2 turbo file (packed subgraph) converts ok, expands inner nodes
+    under `<packed>:<inner>` ids and maps the sampler widgets exactly — the
+    same scheme the author's own Krea2 API export uses (ids like "171:153")."""
+    ui = json.loads(
+        (EXAMPLES / "3-图像生成/krea2/krea2_turbo_文生图.json").read_text(encoding="utf-8")
+    )
+    api = json.loads(
+        (EXAMPLES / "Krea2_t2i_20260818_API.json").read_text(encoding="utf-8")
+    )
+    result = convert_ui_workflow(ui)
+    assert result.status == "ok"
+    assert any(":" in nid for nid in result.workflow)  # expanded subgraph nodes
+    assert any("171:" in nid for nid in api)  # ground truth uses the same scheme
+    ks = [
+        n
+        for n in result.workflow.values()
+        if n["class_type"] == "KSampler" and not isinstance(n["inputs"].get("seed"), list)
+    ]
+    assert ks, "inner KSampler with widget-mapped seed expected"
+    assert {"seed", "steps", "cfg", "sampler_name", "scheduler", "denoise"} <= set(
+        ks[0]["inputs"]
+    )

calliope-backend/tests/test_unknown_output_mapping.py

@@ -0,0 +1,371 @@
+"""HEL-638: unknown custom output nodes close the loop — no name-based
+auto-typing, feature-less sinks become mappable candidates, a usage choice
+alone never bypasses the output designation, and generation harvests (and
+checks) exactly the nodes the user mapped.
+
+Two brand-new class names drive the cases:
+
+* ``NebulaGlaxVideoVault`` — screams "video" in its name and carries a
+  filename_prefix; before HEL-638 the fuzzy name match auto-typed it video
+  and enabled the workflow.
+* ``QuarkMuffinDisplay`` — no save widget, no media link name; before
+  HEL-638 such a graph only reported ``no_output`` with no way to map.
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+from calliope.config import settings
+from calliope.db import get_db, migrate_db
+from tests.test_studio_generation import _real_run, _wait_done
+
+FIXTURES = Path(__file__).parent / "fixtures" / "comfy_native"
+
+
+def _vault_workflow() -> dict:
+    return {
+        "1": {"class_type": "PrimitiveStringMultiline", "inputs": {"value": "p"}},
+        "7": {
+            "class_type": "GlaxSamplerNode",
+            "inputs": {"prompt": ["1", 0], "length": 121},
+        },
+        "12": {
+            "class_type": "NebulaGlaxVideoVault",
+            "inputs": {"filename_prefix": "anim", "frames": ["7", 0]},
+        },
+    }
+
+
+def _muffin_workflow() -> dict:
+    return {
+        "1": {"class_type": "PrimitiveStringMultiline", "inputs": {"value": "p"}},
+        "7": {
+            "class_type": "GlaxSamplerNode",
+            "inputs": {"prompt": ["1", 0], "length": 121},
+        },
+        "15": {"class_type": "QuarkMuffinDisplay", "inputs": {"payload": ["7", 0]}},
+    }
+
+
+def _analyze(client, wf: dict) -> dict:
+    r = client.post("/api/workflows/analyze", json={"workflow_json": wf})
+    assert r.status_code == 200, r.text
+    return r.json()
+
+
+# ---------------------------------------------------------------------------
+# 1. Unknown outputs stay pending — names never decide (gap 1)
+# ---------------------------------------------------------------------------
+
+
+def test_video_semantic_unknown_node_is_never_auto_typed(client):
+    body = _analyze(client, _vault_workflow())
+    entry = next(o for o in body["usage_evidence"]["outputs"] if o["nodeId"] == "12")
+    assert entry["evidence"] == "unknown_node"
+    assert entry["kind"] is None  # the user picks the media type
+    assert entry["suggested_kind"] == "video"  # only a form default
+    assert body["needs_mapping"] is True
+    assert body["usage"] is None and body["usage_ambiguous"] is True
+    assert "指定实际输出节点" in body["usage_problem"]
+    codes = {(w["level"], w["code"]) for w in body["warnings"]}
+    assert ("warning", "unknown_output_node") in codes
+    assert ("error", "no_output") not in codes
+
+
+def test_choosing_a_usage_alone_does_not_bypass_output_mapping(client):
+    """create/PATCH with a usage but no output map keeps the row disabled."""
+    r = client.post(
+        "/api/workflows",
+        json={"name": "未知·视频语义", "workflow_json": _vault_workflow(),
+              "usage": "text2video", "usage_source": "user"},
+    )
+    assert r.status_code == 200, r.text
+    wf = r.json()
+    assert wf["usage"] == "text2video" and wf["usage_source"] == "user"
+    assert wf["is_enabled"] is False  # usage set, outputs still unconfirmed
+    assert wf["needs_mapping"] is True and not wf["output_map"]
+
+    gen = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wf["id"], "input_values": {"1": "x"}},
+    )
+    assert gen.status_code == 400
+
+    # forcing the switch on is refused with the mapping reason
+    r = client.patch(f"/api/workflows/{wf['id']}", json={"is_enabled": True})
+    assert r.status_code == 400
+    assert "指定" in r.json()["detail"] and "输出节点" in r.json()["detail"]
+
+
+# ---------------------------------------------------------------------------
+# 2. Feature-less unknown sinks become mappable candidates (gap 2)
+# ---------------------------------------------------------------------------
+
+
+def test_featureless_unknown_node_is_a_candidate_not_a_hard_error(client):
+    body = _analyze(client, _muffin_workflow())
+    entry = next(o for o in body["usage_evidence"]["outputs"] if o["nodeId"] == "15")
+    assert entry["evidence"] == "unknown_node" and entry["kind"] is None
+    assert body["needs_mapping"] is True
+    codes = {(w["level"], w["code"]) for w in body["warnings"]}
+    assert ("warning", "unknown_output_node") in codes
+    assert ("error", "no_output") not in codes
+
+
+def test_truly_outputless_graph_still_reports_the_chinese_error(client):
+    wf = {
+        "1": {"class_type": "CLIPTextEncode", "inputs": {"text": "p"}},
+        "2": {"class_type": "VAEDecode", "inputs": {"samples": ["1", 0]}},
+    }
+    body = _analyze(client, wf)
+    assert body["usage"] is None and body["needs_mapping"] is False
+    assert "未在图中找到输出节点" in body["usage_problem"]
+
+
+# ---------------------------------------------------------------------------
+# 3. Manual mapping → enable → scoped generation (fake ComfyUI round trip)
+# ---------------------------------------------------------------------------
+
+
+def test_manual_mapping_enables_and_extracts_from_the_mapped_node(client, fake_comfy):
+    fake_comfy.outputs_key = "gifs"
+    fake_comfy.out_name = "clip.mp4"
+    fake_comfy.forced_output_node = "12"  # the mapped node reports results
+    with _real_run(client, fake_comfy):
+        r = client.post(
+            "/api/workflows",
+            json={
+                "name": "映射·视频库",
+                "workflow_json": _vault_workflow(),
+                "usage": "text2video",
+                "usage_source": "user",
+                "output_map": [{"nodeId": "12", "kind": "video"}],
+                "output_map_source": "user",
+            },
+        )
+        assert r.status_code == 200, r.text
+        wf = r.json()
+        assert wf["is_enabled"] is True
+        assert wf["output_map"] == [{"nodeId": "12", "kind": "video"}]
+        assert wf["output_map_source"] == "user"
+
+        r = client.post(
+            "/api/playground/generate",
+            json={"workflow_id": wf["id"], "input_values": {"1": "星空延时"},
+                  "source": "studio-video"},
+        )
+        assert r.status_code == 200, r.text
+        job = _wait_done(client, r.json()["job"]["id"])
+        assert job["status"] == "done", job.get("error")
+        assert job["output_paths"][0].endswith(".mp4")
+
+
+def test_mapped_node_returning_nothing_fails_for_real(client, fake_comfy):
+    """Results that only land on an unmapped node are NOT a completion."""
+    fake_comfy.forced_output_node = "7"  # something else reports results
+    with _real_run(client, fake_comfy):
+        r = client.post(
+            "/api/workflows",
+            json={
+                "name": "映射·空手而归",
+                "workflow_json": _muffin_workflow(),
+                "usage": "text2image",
+                "usage_source": "user",
+                "output_map": [{"nodeId": "15", "kind": "image"}],
+            },
+        )
+        assert r.status_code == 200 and r.json()["is_enabled"] is True
+        r = client.post(
+            "/api/playground/generate",
+            json={"workflow_id": r.json()["id"], "input_values": {"1": "x"}},
+        )
+        assert r.status_code == 200, r.text
+        job = _wait_done(client, r.json()["job"]["id"])
+        assert job["status"] == "failed"
+        assert "没有返回任何图片或视频" in job["error"]
+        assert "15" in job["error"]  # names the node it waited on
+        assert job["output_paths"] == []
+
+
+def test_media_type_mismatch_fails_for_real(client, fake_comfy):
+    """A video mapping that only yields a png is a real failure."""
+    fake_comfy.outputs_key = "images"
+    fake_comfy.out_name = "still.png"
+    fake_comfy.forced_output_node = "12"
+    with _real_run(client, fake_comfy):
+        r = client.post(
+            "/api/workflows",
+            json={
+                "name": "映射·类型不符",
+                "workflow_json": _vault_workflow(),
+                "usage": "text2video",
+                "usage_source": "user",
+                "output_map": [{"nodeId": "12", "kind": "video"}],
+            },
+        )
+        wid = r.json()["id"]
+        r = client.post(
+            "/api/playground/generate",
+            json={"workflow_id": wid, "input_values": {"1": "x"}},
+        )
+        job = _wait_done(client, r.json()["job"]["id"])
+        assert job["status"] == "failed"
+        assert "媒体类型与映射不符" in job["error"]
+        assert job["output_paths"] == []
+
+
+# ---------------------------------------------------------------------------
+# 4. Bad / cancelled mappings
+# ---------------------------------------------------------------------------
+
+
+def test_invalid_mappings_are_rejected_in_chinese(client):
+    r = client.post(
+        "/api/workflows",
+        json={"name": "坏映射", "workflow_json": _vault_workflow(),
+              "usage": "text2video",
+              "output_map": [{"nodeId": "999", "kind": "video"}]},
+    )
+    assert r.status_code == 422 and "不存在" in r.json()["detail"]
+
+    r = client.post(
+        "/api/workflows",
+        json={"name": "坏映射2", "workflow_json": _vault_workflow(),
+              "usage": "text2video",
+              "output_map": [{"nodeId": "12", "kind": "audio"}]},
+    )
+    assert r.status_code == 422 and "媒体类型" in r.json()["detail"]
+
+    # a prompt/parameter node can never be an output
+    r = client.post(
+        "/api/workflows",
+        json={"name": "坏映射3", "workflow_json": _vault_workflow(),
+              "usage": "text2video",
+              "output_map": [{"nodeId": "1", "kind": "video"}]},
+    )
+    assert r.status_code == 422 and "不能作为输出节点" in r.json()["detail"]
+
+    wid = client.post(
+        "/api/workflows",
+        json={"name": "先好后坏", "workflow_json": _vault_workflow(),
+              "usage": "text2video",
+              "output_map": [{"nodeId": "12", "kind": "video"}]},
+    ).json()["id"]
+    r = client.patch(
+        f"/api/workflows/{wid}", json={"output_map": [{"nodeId": "42", "kind": "image"}]}
+    )
+    assert r.status_code == 422 and "不存在" in r.json()["detail"]
+
+
+def test_clearing_the_mapping_resets_to_pending(client):
+    wid = client.post(
+        "/api/workflows",
+        json={"name": "映射后清空", "workflow_json": _vault_workflow(),
+              "usage": "text2video",
+              "output_map": [{"nodeId": "12", "kind": "video"}]},
+    ).json()["id"]
+    wf = client.get(f"/api/workflows/{wid}").json()
+    assert wf["is_enabled"] is True
+
+    r = client.patch(f"/api/workflows/{wid}", json={"output_map": []})
+    assert r.status_code == 200
+    wf = r.json()
+    assert wf["is_enabled"] is False and not wf["output_map"]
+    assert wf["usage"] == "text2video"  # the usage decision survives
+    gen = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wid, "input_values": {"1": "x"}},
+    )
+    assert gen.status_code == 400
+
+
+# ---------------------------------------------------------------------------
+# 5. Saved mappings survive reanalyze / field edits / migration
+# ---------------------------------------------------------------------------
+
+
+def test_saved_mapping_survives_reanalyze_and_field_edits(client):
+    r = client.post(
+        "/api/workflows",
+        json={"name": "重分析·保映射", "workflow_json": _vault_workflow(),
+              "usage": "text2video",
+              "output_map": [{"nodeId": "12", "kind": "video"}]},
+    )
+    wid = r.json()["id"]
+
+    r = client.patch(f"/api/workflows/{wid}", json={"name": "改名不影响映射",
+                                                    "description": "编辑其他字段"})
+    wf = r.json()
+    assert wf["output_map"] == [{"nodeId": "12", "kind": "video"}]
+    assert wf["output_map_source"] == "user" and wf["is_enabled"] is True
+
+    r = client.post(f"/api/workflows/{wid}/reanalyze")
+    assert r.status_code == 200
+    wf = r.json()
+    assert wf["output_map"] == [{"nodeId": "12", "kind": "video"}]
+    assert wf["output_map_source"] == "user"
+    assert wf["usage"] == "text2video" and wf["usage_source"] == "user"
+    assert wf["is_enabled"] is True
+
+
+def test_sql_forced_enabled_row_without_mapping_is_blocked(client):
+    """Backend-direct generation on an unconfirmed row is refused."""
+    wid = client.post(
+        "/api/workflows",
+        json={"name": "强开", "workflow_json": _vault_workflow(),
+              "usage": "text2video"},
+    ).json()["id"]
+    conn = get_db(settings.db_path)
+    try:
+        conn.execute("UPDATE workflows SET is_enabled = 1 WHERE id = ?", (wid,))
+        conn.commit()
+    finally:
+        conn.close()
+    gen = client.post(
+        "/api/playground/generate",
+        json={"workflow_id": wid, "input_values": {"1": "x"}},
+    )
+    assert gen.status_code == 400
+    assert "输出节点" in gen.json()["detail"]
+
+
+def test_migration_parks_unknown_output_rows_and_keeps_trusted_ones(client):
+    import asyncio
+
+    conn = get_db(settings.db_path)
+    try:
+        # Pre-HEL-638 shape: user confirmed a usage on an unknown-output
+        # graph and the old PATCH re-enabled it.
+        conn.execute(
+            "INSERT INTO workflows (name, kind, workflow_json, input_schema,"
+            " output_schema, is_enabled, usage, usage_source)"
+            " VALUES (?, 'video', ?, '[]', '[]', 1, 'text2video', 'user')",
+            ("存量·未知输出", json.dumps(_vault_workflow())),
+        )
+        conn.commit()
+    finally:
+        conn.close()
+
+    asyncio.run(migrate_db(settings.db_path))  # idempotent re-run
+
+    wfs = {w["name"]: w for w in client.get("/api/workflows").json()}
+    parked = wfs["存量·未知输出"]
+    assert parked["is_enabled"] is False
+    assert parked["usage"] == "text2video"  # decision preserved
+    assert not parked["output_map"] and parked["needs_mapping"] is True
+
+    # A trusted five-type import keeps working untouched.
+    r = client.post(
+        "/api/workflows",
+        json={"name": "存量·可信", "kind": "image",
+              "workflow_json": json.loads(
+                  (FIXTURES / "qwen_image_t2i_API.json").read_text(encoding="utf-8")
+              )},
+    )
+    assert r.status_code == 200
+    trusted = next(w for w in client.get("/api/workflows").json() if w["id"] == r.json()["id"])
+    assert trusted["is_enabled"] is True
+    assert trusted["output_map_source"] == "auto"
+    assert any(e["nodeId"] == "60" and e["kind"] == "image" for e in trusted["output_map"])

calliope-backend/tests/test_usage_classifier.py

@@ -82,13 +82,16 @@ def test_a2_qwen_edit_variant_with_new_ids_titles_and_model_stays_image2image():
     assert len(mask) == 1  # mask never counts as an input image
 
 
-def test_a3_i2v_variant_renamed_still_image2video_first_frame_only():
+def test_a3_i2v_variant_renamed_still_image2video_with_optional_last_frame():
     wf = _rename_everything(_load(FIXTURES / "h3_i2v_04_API.json"))
     c = classify_usage(wf)
     assert c["usage"] == "image2video"
     media = _media(parse_dynamic_inputs(wf))
-    assert [i.get("role") for i in media] == ["first_frame"]
-    # A3: no first/last pair → the pair validation must not fire
+    # HEL-671: the FL2VA node's unwired last_frame is offered, but optional
+    assert [(i.get("role"), i["required"]) for i in media] == [
+        ("first_frame", True),
+        ("last_frame", False),
+    ]
     assert blocking_problem(wf) is None
 
 

calliope-backend/tests/test_video_continue.py

@@ -268,12 +268,14 @@ def _scene_ids(pid: int) -> list[int]:
 
 
 async def _fake_history(_client, _prompt_id, *_args):
-    """A successful ComfyUI history with one video output named out.mp4.
-    Extra positional args (job_id) are accepted for the cancel-check wiring."""
+    """A successful ComfyUI history with one video output named out.mp4,
+    reported under the workflow's real output node (30 = the tagged
+    VHS_VideoCombine). Extra positional args (job_id) are accepted for the
+    cancel-check wiring."""
     return {
         "status": {"status_str": "success", "completed": True},
         "outputs": {
-            "99": {"videos": [{"filename": "out.mp4", "subfolder": "", "type": "output"}]}
+            "30": {"videos": [{"filename": "out.mp4", "subfolder": "", "type": "output"}]}
         },
     }
 
@@ -287,7 +289,11 @@ def _stub_comfy(monkeypatch, captured: dict) -> list[str]:
     prepare_media_inputs handed it; download_image writes out.mp4. Returns
     the list that collects uploaded local paths.
     """
-    queue_manager.paused = True
+    # monkeypatch (not bare assignment): queue_manager is a process-level
+    # singleton — a bare `paused = True` leaks into every later test and
+    # stalls e.g. test_workbench's worker (HEL-619). monkeypatch restores
+    # the previous value at teardown.
+    monkeypatch.setattr(queue_manager, "paused", True)
     uploads: list[str] = []
 
     async def fake_upload_video(self, path, subfolder="calliope"):

calliope-backend/tests/test_workbench.py

@@ -197,6 +197,39 @@ def _confirm(client, pid: int, key: str, **extra):
     return client.post(f"/api/workbench/projects/{pid}/stages/{key}/confirm", json=extra or None)
 
 
+def test_assistant_notes_keep_confirmation_and_survive_artifact_edits(client):
+    pid = _make_project(client)
+    note_url = f"/api/workbench/projects/{pid}/stages/style/note"
+    r = client.patch(note_url, json={"text": "建议先比较冷暖两个方向。"})
+    assert r.status_code == 200
+    assert r.json()["stage"]["status"] == "todo"
+    assert r.json()["stage"]["assistant_note"] == "建议先比较冷暖两个方向。"
+    assert _confirm(client, pid, "style").status_code == 400
+    # An ordinary structured save must keep the separate advice.
+    r = client.patch(f"/api/workbench/projects/{pid}/stages/style", json={"content": json.loads(STYLE_REPLY)})
+    assert r.status_code == 200
+    assert r.json()["stage"]["assistant_note"] == "建议先比较冷暖两个方向。"
+    # Notes on confirmed content don't change its status or confirmed snapshot.
+    client.post(f"/api/workbench/projects/{pid}/stages/script/import", json={"text": SCRIPT_TEXT})
+    before = _stage(_overview(client, pid), "script")
+    r = client.patch(f"/api/workbench/projects/{pid}/stages/script/note", json={"text": "下一版建议加强人物动机。"})
+    assert r.status_code == 200
+    after = r.json()["stage"]
+    assert after["status"] == before["status"] == "confirmed"
+    assert after["confirmed_content"] == before["confirmed_content"]
+    assert after["draft_edited"] == before["draft_edited"]
+    assert _confirm(client, pid, "script").status_code == 200
+    confirmed = _stage(_overview(client, pid), "script")
+    assert "assistant_note" not in confirmed["confirmed_content"]
+    client.patch(f"/api/workbench/projects/{pid}/stages/script/note", json={"text": "保留确认后的新建议。"})
+    restored = client.post(f"/api/workbench/projects/{pid}/stages/script/restore").json()["stage"]
+    assert restored["assistant_note"] == "保留确认后的新建议。"
+    assert restored["confirmed_content"] == confirmed["confirmed_content"]
+    assert client.patch(note_url, json={"text": ""}).json()["stage"]["assistant_note"] == ""
+    assert client.patch(note_url, json={"text": "x" * 200_001}).status_code == 422
+    assert client.patch(f"/api/workbench/projects/{pid}/stages/unknown/note", json={"text": "x"}).status_code == 404
+
+
 # ─────────────────────────────────────────────────────────────────────────
 
 

calliope-backend/tests/test_workflow_import_batch.py

@@ -0,0 +1,421 @@
+"""HEL-681 (S2): batch import endpoints, meta list view, migration safety.
+
+Everything runs on a temp DB via the shared client fixture — the real
+146-file library is never touched, matching the card's「不导入生产数据」boundary.
+"""
+
+from __future__ import annotations
+
+import json
+import sqlite3
+from pathlib import Path
+
+from calliope.db import migrate_db
+
+import pytest
+
+
+EXAMPLES = Path(__file__).resolve().parents[2] / "example_ComfyUI_workflows"
+
+
+def _ui_graph():
+    """Minimal clean t2i UI graph (same shape as test_ui_convert's)."""
+    return {
+        "nodes": [
+            {
+                "id": 1,
+                "type": "CheckpointLoaderSimple",
+                "mode": 0,
+                "inputs": [{"name": "ckpt_name", "type": "COMBO", "widget": {"name": "ckpt_name"}, "link": None}],
+                "outputs": [
+                    {"name": "MODEL", "type": "MODEL", "links": [3], "slot_index": 0},
+                    {"name": "CLIP", "type": "CLIP", "links": [1, 2], "slot_index": 1},
+                    {"name": "VAE", "type": "VAE", "links": [8], "slot_index": 2},
+                ],
+                "widgets_values": ["qwen_image_2.safetensors"],
+            },
+            {
+                "id": 2,
+                "type": "CLIPTextEncode",
+                "mode": 0,
+                "inputs": [
+                    {"name": "clip", "type": "CLIP", "link": 1},
+                    {"name": "text", "type": "STRING", "widget": {"name": "text"}, "link": None},
+                ],
+                "outputs": [{"name": "CONDITIONING", "type": "CONDITIONING", "links": [4], "slot_index": 0}],
+                "widgets_values": ["a cat"],
+            },
+            {
+                "id": 3,
+                "type": "CLIPTextEncode",
+                "mode": 0,
+                "inputs": [
+                    {"name": "clip", "type": "CLIP", "link": 2},
+                    {"name": "text", "type": "STRING", "widget": {"name": "text"}, "link": None},
+                ],
+                "outputs": [{"name": "CONDITIONING", "type": "CONDITIONING", "links": [5], "slot_index": 0}],
+                "widgets_values": ["bad"],
+            },
+            {
+                "id": 4,
+                "type": "EmptyLatentImage",
+                "mode": 0,
+                "inputs": [
+                    {"name": "width", "type": "INT", "widget": {"name": "width"}, "link": None},
+                    {"name": "height", "type": "INT", "widget": {"name": "height"}, "link": None},
+                    {"name": "batch_size", "type": "INT", "widget": {"name": "batch_size"}, "link": None},
+                ],
+                "outputs": [{"name": "LATENT", "type": "LATENT", "links": [6], "slot_index": 0}],
+                "widgets_values": [512, 512, 1],
+            },
+            {
+                "id": 5,
+                "type": "KSampler",
+                "mode": 0,
+                "inputs": [
+                    {"name": "model", "type": "MODEL", "link": 3},
+                    {"name": "positive", "type": "CONDITIONING", "link": 4},
+                    {"name": "negative", "type": "CONDITIONING", "link": 5},
+                    {"name": "latent_image", "type": "LATENT", "link": 6},
+                    {"name": "seed", "type": "INT", "widget": {"name": "seed"}, "link": None},
+                    {"name": "steps", "type": "INT", "widget": {"name": "steps"}, "link": None},
+                    {"name": "cfg", "type": "FLOAT", "widget": {"name": "cfg"}, "link": None},
+                    {"name": "sampler_name", "type": "COMBO", "widget": {"name": "sampler_name"}, "link": None},
+                    {"name": "scheduler", "type": "COMBO", "widget": {"name": "scheduler"}, "link": None},
+                    {"name": "denoise", "type": "FLOAT", "widget": {"name": "denoise"}, "link": None},
+                ],
+                "outputs": [{"name": "LATENT", "type": "LATENT", "links": [7], "slot_index": 0}],
+                "widgets_values": [42, "fixed", 20, 7, "euler", "normal", 1.0],
+            },
+            {
+                "id": 6,
+                "type": "VAEDecode",
+                "mode": 0,
+                "inputs": [
+                    {"name": "samples", "type": "LATENT", "link": 7},
+                    {"name": "vae", "type": "VAE", "link": 8},
+                ],
+                "outputs": [{"name": "IMAGE", "type": "IMAGE", "links": [9], "slot_index": 0}],
+            },
+            {
+                "id": 7,
+                "type": "SaveImage",
+                "mode": 0,
+                "inputs": [
+                    {"name": "images", "type": "IMAGE", "link": 9},
+                    {"name": "filename_prefix", "type": "STRING", "widget": {"name": "filename_prefix"}, "link": None},
+                ],
+                "widgets_values": ["test"],
+            },
+        ],
+        "links": [
+            [1, 1, 1, 2, 0, "CLIP"],
+            [2, 1, 1, 3, 0, "CLIP"],
+            [3, 1, 0, 5, 0, "MODEL"],
+            [4, 2, 0, 5, 1, "CONDITIONING"],
+            [5, 3, 0, 5, 2, "CONDITIONING"],
+            [6, 4, 0, 5, 3, "LATENT"],
+            [7, 5, 0, 6, 0, "LATENT"],
+            [8, 1, 2, 6, 1, "VAE"],
+            [9, 6, 0, 7, 0, "IMAGE"],
+        ],
+    }
+
+
+def _api_workflow():
+    return json.loads(
+        (EXAMPLES / "video_minimax_h3_r2v_2ref_API.json").read_text(encoding="utf-8")
+    )
+
+
+def test_convert_dry_run_reports_and_stores_nothing(client):
+    payload = {
+        "files": [
+            {
+                "source_path": "3-图像生成/Qwen-Image-2.1/test_t2i.json",
+                "workflow_json": _ui_graph(),
+            }
+        ],
+        "include_workflows": True,
+    }
+    resp = client.post("/api/workflows/convert", json=payload)
+    assert resp.status_code == 200
+    body = resp.json()
+    assert body["total"] == 1 and body["ok"] == 1 and body["importable"] == 1
+    entry = body["files"][0]
+    assert entry["name"] == "test_t2i"
+    assert entry["workflow_json"]["5"]["inputs"]["seed"] == 42
+    assert entry["suggested"]["usage"] == "text2image"
+    assert entry["suggested"]["category"] == "image"
+    assert entry["suggested"]["model_family"] == "Qwen"
+    assert entry["suggested"]["media_out"] == ["image"]
+    # dry-run must not write anything
+    assert client.get("/api/workflows").json() == []
+
+
+def test_convert_needs_confirmation_is_flagged_not_runnable(client):
+    graph = _ui_graph()
+    graph["nodes"].append(
+        {
+            "id": 10,
+            "type": "MysteryCustomNode",
+            "mode": 0,
+            "inputs": [],
+            "outputs": [{"name": "IMAGE", "type": "IMAGE", "links": [30], "slot_index": 0}],
+            "widgets_values": [1, 2, 3],
+        }
+    )
+    graph["nodes"].append(
+        {
+            "id": 11,
+            "type": "PreviewImage",
+            "mode": 0,
+            "inputs": [{"name": "images", "type": "IMAGE", "link": 30}],
+            "widgets_values": ["p"],
+        }
+    )
+    graph["links"].append([30, 10, 0, 11, 0, "IMAGE"])
+    resp = client.post(
+        "/api/workflows/convert",
+        json={"files": [{"source_path": "x/mystery.json", "workflow_json": graph}]},
+    )
+    body = resp.json()
+    assert body["needs_confirmation"] == 1
+    assert body["importable"] == 0
+    assert "需人工确认" in body["files"][0]["skip_reason"]
+
+
+def test_import_batch_then_rerun_is_idempotent(client):
+    files = [
+        {
+            "source_path": "3-图像生成/Qwen-Image-2.1/test_t2i.json",
+            "workflow_json": _ui_graph(),
+        }
+    ]
+    first = client.post("/api/workflows/import-batch", json={"files": files})
+    assert first.status_code == 200
+    body = first.json()
+    assert body["imported"] == 1 and body["skipped"] == 0
+    row_id = body["imported_ids"][0]
+
+    # second run with identical file: conflict skip, no duplicates
+    second = client.post("/api/workflows/import-batch", json={"files": files})
+    body2 = second.json()
+    assert body2["imported"] == 0 and body2["skipped"] == 1
+    assert body2["skipped_files"][0]["reason"] == "conflict"
+    listing = client.get("/api/workflows").json()
+    assert len(listing) == 1
+
+    detail = client.get(f"/api/workflows/{row_id}").json()
+    assert detail["usage"] == "text2image"
+    assert detail["is_enabled"] is True
+    assert detail["category"] == "image"
+    assert detail["model_family"] == "Qwen"
+    assert detail["media_io"] == {"in": [], "out": ["image"]}
+    assert detail["source"] == "ui_convert"
+    assert detail["source_path"] == "3-图像生成/Qwen-Image-2.1/test_t2i.json"
+
+
+def test_import_batch_skips_needs_confirmation_files(client):
+    graph = _ui_graph()
+    graph["nodes"].append(
+        {
+            "id": 10,
+            "type": "MysteryCustomNode",
+            "mode": 0,
+            "inputs": [],
+            "outputs": [{"name": "IMAGE", "type": "IMAGE", "links": [30], "slot_index": 0}],
+            "widgets_values": [1, 2, 3],
+        }
+    )
+    graph["nodes"].append(
+        {
+            "id": 11,
+            "type": "PreviewImage",
+            "mode": 0,
+            "inputs": [{"name": "images", "type": "IMAGE", "link": 30}],
+            "widgets_values": ["p"],
+        }
+    )
+    graph["links"].append([30, 10, 0, 11, 0, "IMAGE"])
+    resp = client.post(
+        "/api/workflows/import-batch",
+        json={"files": [{"name": "mystery", "workflow_json": graph}]},
+    )
+    body = resp.json()
+    assert body["imported"] == 0
+    assert "需人工确认" in body["skipped_files"][0]["reason"]
+    assert client.get("/api/workflows").json() == []
+
+
+def test_warn_sample_imports_with_human_confirmation(client):
+    """A warn file (muted branch → input dropped) still imports when the
+    wizard supplies the settled usage — the manual-correction path."""
+    graph = _ui_graph()
+    graph["nodes"][2]["mode"] = 2  # mute the negative prompt branch
+    dry = client.post(
+        "/api/workflows/convert",
+        json={"files": [{"name": "warned", "workflow_json": graph}]},
+    ).json()
+    assert dry["warn"] == 1 and dry["importable"] == 1
+    resp = client.post(
+        "/api/workflows/import-batch",
+        json={"files": [{"name": "warned", "workflow_json": graph, "usage": "text2image"}]},
+    )
+    body = resp.json()
+    assert body["imported"] == 1
+    detail = client.get(f"/api/workflows/{body['imported_ids'][0]}").json()
+    assert detail["is_enabled"] is True
+    assert "negative" not in detail["workflow_json"]["5"]["inputs"]
+
+
+@pytest.mark.skipif(not EXAMPLES.is_dir(), reason="example library missing")
+def test_import_scan_dry_run_over_repo_library(client):
+    resp = client.post(
+        "/api/workflows/import-scan",
+        json={"root": str(EXAMPLES), "dry_run": True},
+    )
+    assert resp.status_code == 200
+    body = resp.json()
+    assert body["total"] == 146
+    assert body["fail"] == 0
+    assert body["ok"] + body["warn"] == 146
+    assert body["needs_confirmation"] > 0  # the 3 uncensored files stay honest
+    assert body["importable"] < body["total"]
+    # a dry scan must leave the DB untouched
+    assert client.get("/api/workflows").json() == []
+
+
+def test_import_scan_commit_from_tmp_directory(client, tmp_path):
+    (tmp_path / "sub").mkdir()
+    (tmp_path / "sub" / "demo.json").write_text(json.dumps(_ui_graph()), encoding="utf-8")
+    (tmp_path / "plain_api.json").write_text(json.dumps(_api_workflow()), encoding="utf-8")
+    (tmp_path / "not_a_workflow.json").write_text(json.dumps({"hello": 1}), encoding="utf-8")
+    resp = client.post(
+        "/api/workflows/import-scan",
+        json={"root": str(tmp_path), "dry_run": False},
+    )
+    body = resp.json()
+    # only the one UI file went through this pipeline; API-format and junk skipped
+    assert body["imported"] == 1
+    listing = client.get("/api/workflows").json()
+    assert len(listing) == 1
+    assert listing[0]["source_path"] == "sub/demo.json"
+    # rerun: idempotent
+    again = client.post(
+        "/api/workflows/import-scan",
+        json={"root": str(tmp_path), "dry_run": False},
+    ).json()
+    assert again["imported"] == 0
+    assert len(client.get("/api/workflows").json()) == 1
+
+
+def test_meta_view_has_metadata_but_no_full_json(client):
+    client.post(
+        "/api/workflows/import-batch",
+        json={
+            "files": [
+                {
+                    "source_path": "3-图像生成/Qwen-Image-2.1/test_t2i.json",
+                    "workflow_json": _ui_graph(),
+                    "tags": ["极速"],
+                }
+            ]
+        },
+    )
+    meta = client.get("/api/workflows", params={"view": "meta"}).json()
+    assert len(meta) == 1
+    row = meta[0]
+    assert "workflow_json" not in row
+    assert "input_schema" not in row
+    assert "output_schema" not in row
+    assert row["category"] == "image"
+    assert row["model_family"] == "Qwen"
+    assert row["media_io"] == {"in": [], "out": ["image"]}
+    assert row["tags"] == ["极速"]
+    assert row["favorite"] is False
+    assert row["needs_mapping"] is False
+
+
+def test_legacy_list_shape_and_old_records_unchanged(client):
+    """Old imports (API format via POST /api/workflows) keep working; the
+    legacy list still carries workflow_json and the new columns default."""
+    created = client.post(
+        "/api/workflows",
+        json={"name": "旧导入", "workflow_json": _api_workflow()},
+    )
+    assert created.status_code == 200
+    legacy = client.get("/api/workflows").json()
+    assert len(legacy) == 1
+    row = legacy[0]
+    assert isinstance(row["workflow_json"], dict)
+    assert "usage" in row and "output_map" in row
+    assert row["favorite"] is False
+    assert row["tags"] == []
+    assert row["media_io"] == {"in": [], "out": []}
+    meta = client.get("/api/workflows", params={"view": "meta"}).json()
+    assert meta[0]["needs_mapping"] is False or meta[0]["needs_mapping"] is True
+    assert meta[0]["source"] is None
+
+
+def test_favorite_tags_patch_and_touch(client):
+    wid = client.post(
+        "/api/workflows/import-batch",
+        json={"files": [{"name": "fav", "workflow_json": _ui_graph()}]},
+    ).json()["imported_ids"][0]
+    resp = client.patch(f"/api/workflows/{wid}", json={"favorite": True, "tags": ["高质量"]})
+    assert resp.status_code == 200
+    assert resp.json()["favorite"] is True
+    assert resp.json()["tags"] == ["高质量"]
+    touch = client.post(f"/api/workflows/{wid}/touch")
+    assert touch.status_code == 200
+    meta = client.get("/api/workflows", params={"view": "meta"}).json()
+    assert meta[0]["last_used_at"] is not None
+    assert meta[0]["favorite"] is True
+
+
+def test_migration_adds_columns_on_old_database(tmp_path):
+    """A pre-S2 database (workflows table without the metadata columns)
+    migrates in place; existing rows survive with defaults."""
+    db_path = tmp_path / "old.db"
+    conn = sqlite3.connect(db_path)
+    conn.executescript(
+        """
+        CREATE TABLE workflows (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT NOT NULL,
+            kind TEXT NOT NULL CHECK(kind IN ('image', 'video')),
+            workflow_json TEXT NOT NULL,
+            description TEXT,
+            prompt_profile TEXT NOT NULL DEFAULT 'prose',
+            is_enabled INTEGER NOT NULL DEFAULT 1,
+            usage TEXT,
+            usage_source TEXT,
+            output_map TEXT,
+            output_map_source TEXT
+        );
+        INSERT INTO workflows (name, kind, workflow_json)
+            VALUES ('legacy', 'video', '{"1": {"class_type": "SaveImage", "inputs": {}}}');
+        """
+    )
+    conn.commit()
+    conn.close()
+
+    import asyncio
+
+    asyncio.run(migrate_db(db_path))
+    conn = sqlite3.connect(db_path)
+    cols = {r[1] for r in conn.execute("PRAGMA table_info(workflows)").fetchall()}
+    assert {
+        "category",
+        "model_family",
+        "media_io",
+        "tags",
+        "favorite",
+        "last_used_at",
+        "source",
+        "source_path",
+    } <= cols
+    row = conn.execute("SELECT name, favorite, tags, category FROM workflows").fetchone()
+    assert row == ("legacy", 0, None, None)
+    conn.close()

calliope-backend/tests/test_workflow_preflight.py

@@ -0,0 +1,272 @@
+"""L2 连接核查（HEL-643 批次 1）：导入/复查时用目标 ComfyUI 的 /object_info
+预检节点与模型可用性。全部基于 fake ComfyUI 的脚本化 /object_info，
+不针对任何固定 JSON 或模型名写死判定。"""
+
+from __future__ import annotations
+
+import json
+import socket
+from pathlib import Path
+
+import pytest
+
+from calliope.comfyui.client import clear_object_info_cache
+from calliope.comfyui.preflight import check_workflow_against
+from calliope.config import settings
+from tests.test_studio_generation import _url
+
+FIXTURES = Path(__file__).parent / "fixtures" / "comfy_native"
+
+
+def _load_05() -> dict:
+    return json.loads((FIXTURES / "h3_ref2va_05_API.json").read_text(encoding="utf-8"))
+
+
+def build_object_info(workflow: dict) -> dict:
+    """A catalogue where every widget value the JSON carries is legal.
+
+    String widgets become combos whose candidates include the workflow's own
+    value (merged across nodes of the same class); numbers/booleans are typed
+    inputs; wired inputs are link types — none of those can mismatch.
+    """
+    info: dict = {}
+    for node in workflow.values():
+        if not isinstance(node, dict):
+            continue
+        ct = str(node.get("class_type") or "")
+        if not ct:
+            continue
+        spec = info.setdefault(ct, {"input": {"required": {}}, "output": ["*"]})
+        required = spec["input"]["required"]
+        for name, val in (node.get("inputs") or {}).items():
+            if isinstance(val, str):
+                # Merge: two nodes of one class with different values → both legal.
+                if name in required and isinstance(required[name][0], list):
+                    if val not in required[name][0]:
+                        required[name][0] = [*required[name][0], val]
+                    continue
+                required[name] = [[val], {}]
+            elif name in required:
+                continue
+            elif isinstance(val, list):
+                required[name] = ["*", {}]
+            elif isinstance(val, bool):
+                required[name] = ["BOOLEAN", {}]
+            elif isinstance(val, (int, float)):
+                required[name] = ["NUMBER", {}]
+    return info
+
+
+@pytest.fixture(autouse=True)
+def _fresh_cache():
+    clear_object_info_cache()
+    yield
+    clear_object_info_cache()
+
+
+@pytest.fixture
+def endpoint_at(client, fake_comfy):  # noqa: F811
+    """Register a connection pointing at the fake server; yields its id."""
+    prev_eps = [dict(ep) for ep in (settings.comfyui_endpoints or [])]
+    prev_active = settings.comfyui_active_id
+    r = client.post(
+        "/api/comfyui/endpoints",
+        json={"name": "预检桩", "base_url": _url(fake_comfy), "auth_type": "none"},
+    )
+    assert r.status_code == 200, r.text
+    endpoints = r.json()["endpoints"]
+    ep = next(e for e in endpoints if e["base_url"] == _url(fake_comfy))
+    settings.comfyui_endpoints = [dict(e) for e in endpoints if e["base_url"] == _url(fake_comfy)]
+    settings.comfyui_active_id = ep["id"]
+    settings.apply_active_comfyui()
+    try:
+        yield ep["id"]
+    finally:
+        settings.comfyui_endpoints = prev_eps
+        settings.comfyui_active_id = prev_active
+        settings.apply_active_comfyui()
+
+
+# ---------------------------------------------------------------------------
+# Unit rules
+# ---------------------------------------------------------------------------
+
+
+def test_unit_missing_node_reported_with_node_context():
+    wf = {"900": {"class_type": "H3SLAAttention", "inputs": {"enabled": True},
+                  "_meta": {"title": "H3 SLA Attention"}}}
+    findings = check_workflow_against({"OtherNode": {}}, wf)
+    assert len(findings) == 1
+    f = findings[0]
+    assert f["code"] == "missing_node" and f["level"] == "error"
+    msg = f["message"]
+    assert "H3SLAAttention" in msg and "900" in msg and "H3 SLA Attention" in msg
+    assert "重新检查" in f["hint"]
+
+
+def test_unit_combo_value_not_in_list():
+    wf = {"127": {"class_type": "UNETLoader",
+                  "inputs": {"unet_name": "missing_model.safetensors", "weight_dtype": "default"}}}
+    info = {"UNETLoader": {"input": {"required": {
+        "unet_name": [["installed_model.safetensors"], {}],
+        "weight_dtype": [["default", "fp8"], {"upload": False}],
+    }}, "output": ["MODEL"]}}
+    findings = check_workflow_against(info, wf)
+    assert len(findings) == 1
+    f = findings[0]
+    assert f["code"] == "value_not_in_list" and f["node_id"] == "127"
+    assert "missing_model.safetensors" in f["message"] and "unet_name" in f["message"]
+    assert "模型文件" in f["message"]
+    assert "installed_model.safetensors" in f["hint"]
+
+
+def test_unit_upload_backed_and_wired_inputs_skipped():
+    wf = {
+        "1": {"class_type": "LoadImage", "inputs": {"image": "placeholder.png"}},
+        "2": {"class_type": "LoadVideo", "inputs": {"file": "clip.mp4"}},
+        "3": {"class_type": "LoadAudio", "inputs": {"audio": "voice.wav"}},
+        "4": {"class_type": "KSampler", "inputs": {"seed": 7, "model": ["9", 0]}},
+    }
+    info = {
+        "LoadImage": {"input": {"required": {"image": [["other.png"], {"image_upload": True}]}},
+                      "output": ["IMAGE"]},
+        "LoadVideo": {"input": {"required": {"file": [[], {}]}}, "output": ["IMAGE"]},
+        "LoadAudio": {"input": {"required": {"audio": [[], {}]}}, "output": ["AUDIO"]},
+        "KSampler": {"input": {"required": {"seed": ["INT", {}], "model": ["MODEL", {}]}},
+                     "output": ["IMAGE"]},
+    }
+    assert check_workflow_against(info, wf) == []
+
+
+# ---------------------------------------------------------------------------
+# Analyze with a target connection
+# ---------------------------------------------------------------------------
+
+
+def test_analyze_all_green_against_fake_object_info(client, endpoint_at, fake_comfy):
+    fake_comfy.object_info = build_object_info(_load_05())
+    r = client.post(
+        "/api/workflows/analyze",
+        json={"workflow_json": _load_05(), "endpoint_id": endpoint_at},
+    )
+    assert r.status_code == 200, r.text
+    check = r.json()["connection_check"]
+    assert check["reachable"] is True and check["ok"] is True
+    assert check["findings"] == []
+
+
+def test_analyze_reports_missing_custom_node(client, endpoint_at, fake_comfy):
+    info = build_object_info(_load_05())
+    info.pop("H3SLAAttention")
+    fake_comfy.object_info = info
+    r = client.post(
+        "/api/workflows/analyze",
+        json={"workflow_json": _load_05(), "endpoint_id": endpoint_at},
+    )
+    check = r.json()["connection_check"]
+    assert check["ok"] is False
+    missing = [f for f in check["findings"] if f["code"] == "missing_node"]
+    assert missing and "H3SLAAttention" in missing[0]["message"]
+    assert "900" in missing[0]["message"]
+
+
+def test_analyze_reports_missing_model_value(client, endpoint_at, fake_comfy):
+    info = build_object_info(_load_05())
+    # The server has a DIFFERENT unet installed than the one the JSON names.
+    info["UNETLoader"]["input"]["required"]["unet_name"] = [["another_unet.safetensors"], {}]
+    fake_comfy.object_info = info
+    r = client.post(
+        "/api/workflows/analyze",
+        json={"workflow_json": _load_05(), "endpoint_id": endpoint_at},
+    )
+    check = r.json()["connection_check"]
+    assert check["ok"] is False
+    bad = [f for f in check["findings"] if f["code"] == "value_not_in_list"]
+    assert bad and bad[0]["node_id"] == "127"
+    assert "minimax_h3_fused_refdelta" in bad[0]["message"]
+
+
+def test_unreachable_connection_degrades_to_unchecked(client):
+    # A port that nothing listens on: the endpoint resolves, the server doesn't.
+    s = socket.socket()
+    s.bind(("127.0.0.1", 0))
+    port = s.getsockname()[1]
+    s.close()
+    prev_eps = [dict(ep) for ep in (settings.comfyui_endpoints or [])]
+    prev_active = settings.comfyui_active_id
+    r = client.post(
+        "/api/comfyui/endpoints",
+        json={"name": "断连桩", "base_url": f"http://127.0.0.1:{port}", "auth_type": "none"},
+    )
+    endpoints = r.json()["endpoints"]
+    ep = next(e for e in endpoints if e["base_url"] == f"http://127.0.0.1:{port}")
+    settings.comfyui_endpoints = [dict(e) for e in endpoints if e["id"] == ep["id"]]
+    settings.comfyui_active_id = ep["id"]
+    settings.apply_active_comfyui()
+    try:
+        r = client.post(
+            "/api/workflows/analyze",
+            json={"workflow_json": _load_05(), "endpoint_id": ep["id"]},
+        )
+        check = r.json()["connection_check"]
+        assert check["reachable"] is False and check["ok"] is False
+        assert "无法核查" in check["message"]
+        assert check["findings"] == []
+    finally:
+        settings.comfyui_endpoints = prev_eps
+        settings.comfyui_active_id = prev_active
+        settings.apply_active_comfyui()
+
+
+# ---------------------------------------------------------------------------
+# Saved-workflow re-check + cache
+# ---------------------------------------------------------------------------
+
+
+def _create_workflow(client, workflow: dict, endpoint_id: str | None = None) -> int:
+    r = client.post(
+        "/api/workflows",
+        json={
+            "name": "预检工作流",
+            "workflow_json": workflow,
+            "usage": "ref2video",
+            **({"endpoint_id": endpoint_id} if endpoint_id else {}),
+        },
+    )
+    assert r.status_code == 200, r.text
+    return r.json()["id"]
+
+
+def test_saved_workflow_recheck_and_refresh(client, endpoint_at, fake_comfy):
+    wf_id = _create_workflow(client, _load_05(), endpoint_at)
+    info = build_object_info(_load_05())
+    info.pop("UNETLoader")
+    fake_comfy.object_info = info
+    r = client.post(f"/api/workflows/{wf_id}/check", json={})
+    assert r.status_code == 200, r.text
+    body = r.json()
+    assert body["ok"] is False and body["endpoint_id"] == endpoint_at
+    assert any(f["code"] == "missing_node" for f in body["findings"])
+
+    # User installs the node package, comes back and re-checks with refresh.
+    fake_comfy.object_info = build_object_info(_load_05())
+    r = client.post(f"/api/workflows/{wf_id}/check", json={"refresh": True})
+    body = r.json()
+    assert body["ok"] is True and body["findings"] == []
+
+
+def test_object_info_cached_within_ttl(client, endpoint_at, fake_comfy):
+    fake_comfy.object_info = build_object_info(_load_05())
+    for _ in range(2):
+        r = client.post(
+            "/api/workflows/analyze",
+            json={"workflow_json": _load_05(), "endpoint_id": endpoint_at},
+        )
+        assert r.json()["connection_check"]["ok"] is True
+    hits = [p for p in fake_comfy.requests if p == "/object_info"]
+    assert len(hits) == 1  # second call served from the 5-minute cache
+
+    wf_id = _create_workflow(client, _load_05())
+    client.post(f"/api/workflows/{wf_id}/check", json={"refresh": True})
+    hits = [p for p in fake_comfy.requests if p == "/object_info"]
+    assert len(hits) == 2  # manual refresh bypasses the TTL

calliope-backend/tests/test_workflow_test.py

@@ -0,0 +1,197 @@
+"""「测试工作流」（HEL-643 批次 2）端到端：真实队列 → fake ComfyUI → 产物隔离。
+
+测试任务与普通任务区分（jobs.origin）、dry-run 拒绝、幂等复用、
+保留策略与级联清理，全部对着 fake ComfyUI 跑真实链路。
+"""
+
+from __future__ import annotations
+
+import time
+from pathlib import Path
+
+from calliope.config import settings
+from calliope.queue.workflow_test import workflow_test_dir
+from tests.test_studio_generation import (
+    IMAGE_WORKFLOW,
+    PNG_1PX,
+    _real_run,
+)
+
+
+def _wait_terminal(client, job_id: int, timeout: float = 25.0) -> dict:
+    deadline = time.time() + timeout
+    while time.time() < deadline:
+        r = client.get(f"/api/jobs/{job_id}")
+        assert r.status_code == 200, r.text
+        job = r.json()
+        if job["status"] not in ("pending", "running"):
+            return job
+        time.sleep(0.4)
+    raise AssertionError(f"test job {job_id} did not finish in {timeout}s")
+
+
+def _create_workflow(client, workflow: dict, name: str = "可测工作流") -> int:
+    r = client.post(
+        "/api/workflows",
+        json={"name": name, "workflow_json": workflow, "usage": "text2image"},
+    )
+    assert r.status_code == 200, r.text
+    return r.json()["id"]
+
+
+def test_passing_test_downloads_real_output_to_scratch_dir(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="通过用例")
+        r = client.post(
+            f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "测试提示词"}}
+        )
+        assert r.status_code == 200, r.text
+        body = r.json()
+        assert body["reused"] is False
+        job = _wait_terminal(client, body["job"]["id"])
+        assert job["status"] == "done", job.get("error")
+        assert job["origin"] == "workflow_test"
+        assert job["payload"]["source"] == "workflow_test"
+        assert job["phase"] == "finished"
+        # 真实拿到可下载输出才算通过：产物落在独立 scratch 目录
+        assert len(job["output_paths"]) >= 1
+        out = Path(job["output_paths"][0])
+        assert out.is_file() and out.read_bytes() == PNG_1PX
+        assert workflow_test_dir(wf_id) in out.parents
+        # 提交给 fake ComfyUI 的是补丁后的真实提示词
+        queued = fake_comfy.prompts[-1]["prompt"]
+        assert queued["1"]["inputs"]["text"] == "测试提示词"
+
+
+def test_tasks_list_shows_origin_but_playground_history_hides_it(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="可见性用例")
+        r = client.post(f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "p"}})
+        job_id = r.json()["job"]["id"]
+        _wait_terminal(client, job_id)
+
+        listed = client.get("/api/jobs?limit=50").json()
+        mine = [j for j in listed if j["id"] == job_id]
+        assert mine and mine[0]["origin"] == "workflow_test"
+
+        pg = client.get("/api/playground/jobs").json()
+        assert all(j["id"] != job_id for j in pg), "test jobs must stay out of studio history"
+
+
+def test_failed_prompt_reports_chinese_reason(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="排队被拒用例")
+        fake_comfy.fail_prompt = True
+        r = client.post(f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "p"}})
+        job = _wait_terminal(client, r.json()["job"]["id"])
+        assert job["status"] == "failed"
+        assert "拒绝执行" in (job["error"] or "")
+
+
+def test_no_output_does_not_pass(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="无输出用例")
+        fake_comfy.drop_outputs = True
+        r = client.post(f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "p"}})
+        job = _wait_terminal(client, r.json()["job"]["id"])
+        assert job["status"] == "failed"
+        assert "没有返回任何图片或视频" in (job["error"] or "")
+
+
+def test_dry_run_setting_refuses_real_test(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        settings.dry_run = True  # conftest default; _real_run clears it — set again
+        try:
+            wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="dry 拒绝用例")
+            r = client.post(f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "p"}})
+            assert r.status_code == 400
+            assert "Dry-run" in r.json()["detail"]
+        finally:
+            settings.dry_run = False
+
+
+def test_repeat_click_reuses_inflight_job(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="幂等用例")
+        assert client.post("/api/jobs/pause").status_code == 200
+        try:
+            r1 = client.post(
+                f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "一次就好"}}
+            )
+            assert r1.status_code == 200 and r1.json()["reused"] is False
+            r2 = client.post(
+                f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "重复点击"}}
+            )
+            assert r2.status_code == 200
+            assert r2.json()["reused"] is True
+            assert r2.json()["job"]["id"] == r1.json()["job"]["id"]
+        finally:
+            client.post("/api/jobs/resume")
+        client.post(f"/api/jobs/{r1.json()['job']['id']}/cancel")
+        _wait_terminal(client, r1.json()["job"]["id"])
+
+
+def test_retention_keeps_newest_records_and_prunes_artifacts(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="保留策略用例")
+        for i in range(7):
+            fake_comfy.out_name = f"t{i}.png"
+            r = client.post(
+                f"/api/workflows/{wf_id}/test",
+                json={"input_values": {"1": f"第{i}次"}},
+            )
+            _wait_terminal(client, r.json()["job"]["id"])
+        rows = client.get(f"/api/workflows/{wf_id}/tests").json()
+        assert len(rows) <= 5
+        kept_ids = {row["id"] for row in rows}
+        # 被清掉的旧记录其产物文件也一并删除
+        leftovers = [p for p in workflow_test_dir(wf_id).iterdir() if p.suffix == ".png"]
+        assert all(p.stem.lstrip("t").isdigit() and int(p.stem[1:]) >= 2 for p in leftovers)
+        assert len(kept_ids) == 5
+
+
+def test_clear_tests_and_workflow_delete_cascade(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_id = _create_workflow(client, IMAGE_WORKFLOW, name="清理用例")
+        r = client.post(f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "p"}})
+        _wait_terminal(client, r.json()["job"]["id"])
+        assert workflow_test_dir(wf_id).is_dir()
+
+        r = client.post(f"/api/workflows/{wf_id}/clear-tests")
+        assert r.status_code == 200 and r.json()["removed"] >= 1
+        assert not workflow_test_dir(wf_id).exists()
+        assert client.get(f"/api/workflows/{wf_id}/tests").json() == []
+
+        # 进行中的测试：先拒绝清除，取消后删除工作流级联清理
+        assert client.post("/api/jobs/pause").status_code == 200
+        try:
+            job_id = client.post(
+                f"/api/workflows/{wf_id}/test", json={"input_values": {"1": "p"}}
+            ).json()["job"]["id"]
+            r = client.post(f"/api/workflows/{wf_id}/clear-tests")
+            assert r.status_code == 409
+        finally:
+            client.post("/api/jobs/resume")
+        client.post(f"/api/jobs/{job_id}/cancel")
+        _wait_terminal(client, job_id)
+
+        # 工作流列表带出「上次测试」实时状态
+        listed = client.get("/api/workflows").json()
+        mine = [w for w in listed if w["id"] == wf_id][0]
+        assert mine["last_test"]["id"] == job_id
+
+        assert client.delete(f"/api/workflows/{wf_id}").status_code == 200
+        assert not workflow_test_dir(wf_id).exists()
+        assert client.get(f"/api/workflows/{wf_id}/tests").status_code == 404
+
+
+def test_last_test_summary_live_on_list(client, fake_comfy):
+    with _real_run(client, fake_comfy):
+        wf_a = _create_workflow(client, IMAGE_WORKFLOW, name="A")
+        wf_b = _create_workflow(client, IMAGE_WORKFLOW, name="B")
+        r = client.post(f"/api/workflows/{wf_a}/test", json={"input_values": {"1": "p"}})
+        done = _wait_terminal(client, r.json()["job"]["id"])
+        listed = {w["id"]: w for w in client.get("/api/workflows").json()}
+        assert listed[wf_a]["last_test"]["status"] == "done"
+        assert listed[wf_a]["last_test"]["output_count"] == len(done["output_paths"])
+        assert listed[wf_b]["last_test"] is None

calliope-web/eslint.config.js

@@ -0,0 +1,49 @@
+import js from "@eslint/js";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+import tsPlugin from "@typescript-eslint/eslint-plugin";
+import svelte from "eslint-plugin-svelte";
+
+export default [
+  // SvelteKit sync and adapter-static output; these are not source files.
+  { ignores: [".svelte-kit/**", "build/**"] },
+  js.configs.recommended,
+  ...svelte.configs["flat/recommended"],
+  // v3 removed these from recommended; retain the previous checks explicitly.
+  {
+    rules: {
+      "svelte/valid-compile": "error",
+      "svelte/no-dynamic-slot-name": "error",
+    },
+  },
+  {
+    files: ["**/*.{ts,svelte}"],
+    plugins: { "@typescript-eslint": tsPlugin },
+    rules: {
+      ...tsPlugin.configs["eslint-recommended"].overrides[0].rules,
+      ...tsPlugin.configs.recommended.rules,
+    },
+  },
+  {
+    files: ["**/*.ts"],
+    ignores: ["**/*.svelte.ts"],
+    languageOptions: { parser: tsParser },
+  },
+  {
+    files: ["**/*.svelte", "**/*.svelte.ts", "**/*.svelte.js"],
+    languageOptions: { parserOptions: { parser: tsParser } },
+    rules: {
+      "prefer-const": "off",
+      "svelte/prefer-const": "error",
+    },
+  },
+  {
+    files: ["src/**/*.{js,ts,svelte}"],
+    ignores: ["src/hooks.server.ts"],
+    languageOptions: { globals: globals.browser },
+  },
+  {
+    files: ["*.{js,ts}", "scripts/**/*.mjs", "src/hooks.server.ts"],
+    languageOptions: { globals: globals.node },
+  },
+];

calliope-web/package.json

@@ -1,39 +1,41 @@
 {
-	"name": "calliope-web",
-	"version": "1.5.8",
-	"private": true,
-	"scripts": {
-		"dev": "vite dev",
-		"build": "vite build",
-		"preview": "vite preview",
-		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
-		"test": "node scripts/check-storage-ssr.mjs && node scripts/check-random-uuid.mjs && node scripts/check-skill-frontmatter.mjs",
-		"lint": "prettier --check . && eslint .",
-		"format": "prettier --write ."
-	},
-	"devDependencies": {
-		"@sveltejs/adapter-static": "^3.0.8",
-		"@sveltejs/kit": "^2.70.3",
-		"@sveltejs/vite-plugin-svelte": "^5.0.0",
-		"@types/node": "^22.13.0",
-		"autoprefixer": "^10.4.20",
-		"eslint": "^9.20.0",
-		"eslint-plugin-svelte": "^2.46.0",
-		"postcss": "^8.5.0",
-		"prettier": "^3.5.0",
-		"prettier-plugin-svelte": "^3.3.0",
-		"svelte": "^5.20.0",
-		"svelte-check": "^4.1.0",
-		"tailwindcss": "^3.4.17",
-		"typescript": "^5.7.0",
-		"vite": "^6.1.0"
-	},
-	"dependencies": {
-		"@tanstack/svelte-query": "^5.66.0",
-		"@types/three": "0.185.0",
-		"@xyflow/svelte": "^1.6.5",
-		"mannequin-js": "5.2.3",
-		"three": "0.185.1"
-	},
-	"type": "module"
+  "name": "calliope-web",
+  "version": "1.5.8",
+  "private": true,
+  "scripts": {
+    "dev": "vite dev",
+    "build": "vite build",
+    "preview": "vite preview",
+    "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
+    "test": "node scripts/check-storage-ssr.mjs && node scripts/check-random-uuid.mjs && node scripts/check-skill-frontmatter.mjs && node scripts/check-export-frame.mjs",
+    "lint": "prettier --check . && eslint .",
+    "format": "prettier --write ."
+  },
+  "devDependencies": {
+    "@sveltejs/adapter-static": "^3.0.8",
+    "@sveltejs/kit": "^2.70.3",
+    "@sveltejs/vite-plugin-svelte": "^5.0.0",
+    "@types/node": "^22.13.0",
+    "@typescript-eslint/eslint-plugin": "8.46.2",
+    "@typescript-eslint/parser": "8.46.2",
+    "autoprefixer": "^10.4.20",
+    "eslint": "^9.20.0",
+    "eslint-plugin-svelte": "3.23.1",
+    "postcss": "^8.5.0",
+    "prettier": "^3.5.0",
+    "prettier-plugin-svelte": "^3.3.0",
+    "svelte": "^5.20.0",
+    "svelte-check": "^4.1.0",
+    "tailwindcss": "^3.4.17",
+    "typescript": "^5.7.0",
+    "vite": "^6.1.0"
+  },
+  "dependencies": {
+    "@tanstack/svelte-query": "^5.66.0",
+    "@types/three": "0.185.0",
+    "@xyflow/svelte": "^1.6.5",
+    "mannequin-js": "5.2.3",
+    "three": "0.185.1"
+  },
+  "type": "module"
 }

calliope-web/scripts/check-export-frame.mjs

@@ -0,0 +1,156 @@
+#!/usr/bin/env node
+/**
+ * Pure-logic checks for 导出尾帧 (lib/media/exportFrame.ts): which media
+ * times get tried near the end, how the PNG is named, and when a sampled
+ * frame counts as black / empty. The decode + download path itself runs in
+ * a real browser (e2e/lastframe.mjs).
+ *
+ * Run with `npm test` (or `node scripts/check-export-frame.mjs`).
+ */
+import { dirname, join } from "node:path";
+import { fileURLToPath, pathToFileURL } from "node:url";
+
+const HERE = dirname(fileURLToPath(import.meta.url));
+const MODULE = join(HERE, "..", "src", "lib", "media", "exportFrame.ts");
+
+const {
+  tailSeekTimes,
+  videoBaseName,
+  frameFileName,
+  blankKind,
+  statusErrorCode,
+  TAIL_OFFSETS,
+} = await import(pathToFileURL(MODULE).href);
+
+let failures = 0;
+function check(name, cond, extra = "") {
+  if (cond) console.log(`ok    ${name}`);
+  else {
+    failures += 1;
+    console.error(`FAIL  ${name}${extra ? `  — ${extra}` : ""}`);
+  }
+}
+
+// ---- seek targets -------------------------------------------------------
+
+const t6 = tailSeekTimes(6.04);
+check(
+  "first try is ~1 frame before the end, never the end itself",
+  t6[0] < 6.04 && 6.04 - t6[0] <= 0.05 + 1e-9,
+  JSON.stringify(t6),
+);
+check(
+  "later tries step strictly further back",
+  t6.every((t, i) => i === 0 || t < t6[i - 1]),
+  JSON.stringify(t6),
+);
+check(
+  "tries stay within ~1s of the end",
+  t6.length === TAIL_OFFSETS.length && 6.04 - t6[t6.length - 1] <= 1 + 1e-9,
+);
+check(
+  "short clip clamps to 0 without duplicates",
+  JSON.stringify(tailSeekTimes(0.1)) === "[0.05,0]",
+);
+check(
+  "unknown / zero duration falls back to t=0",
+  JSON.stringify(tailSeekTimes(NaN)) === "[0]" &&
+    JSON.stringify(tailSeekTimes(0)) === "[0]",
+);
+
+// ---- file names ---------------------------------------------------------
+
+const api =
+  "/api/file?path=" +
+  encodeURIComponent(
+    "/opt/aigc-home/data/assets/1/video/05_ref2va_4step_sla_00035_.mp4",
+  );
+check(
+  "base name from /api/file?path=…",
+  videoBaseName(api) === "05_ref2va_4step_sla_00035_",
+);
+check(
+  "base name from a Windows path",
+  videoBaseName(
+    "/api/file?path=" +
+      encodeURIComponent("D:\\calliope\\assets\\镜头 01.webm"),
+  ) === "镜头 01",
+);
+check(
+  "base name from a plain URL",
+  videoBaseName("http://x.test/media/clip-9.mov?x=1") === "clip-9",
+);
+check(
+  "unsafe characters are replaced",
+  !/[:*?"<>|]/.test(
+    videoBaseName("/api/file?path=" + encodeURIComponent('a:b*c?"d<e>f|g.mp4')),
+  ),
+);
+check(
+  "blob URL without a name falls back to 'video'",
+  videoBaseName("blob:http://x.test/") === "video",
+);
+const fname = frameFileName(api, 5.958, "尾帧");
+check(
+  "PNG name names the video, the tag and the frame time",
+  fname === "05_ref2va_4step_sla_00035__尾帧_5.958s.png",
+  fname,
+);
+check(
+  "spaces in the tag become dashes",
+  frameFileName(api, 1, "last frame").includes("_last-frame_1.000s.png"),
+);
+
+// ---- black / empty detection -------------------------------------------
+
+function frame(n, rgba) {
+  const out = new Uint8ClampedArray(n * 4);
+  for (let i = 0; i < n; i++) out.set(rgba(i), i * 4);
+  return out;
+}
+const N = 64 * 64;
+check(
+  "fully transparent sample → empty",
+  blankKind(frame(N, () => [0, 0, 0, 0])) === "empty",
+);
+check(
+  "pure black → black",
+  blankKind(frame(N, () => [0, 0, 0, 255])) === "black",
+);
+check(
+  "near-black encoder noise (16..18) → black",
+  blankKind(frame(N, (i) => [16 + (i % 3), 16, 16, 255])) === "black",
+);
+check(
+  "mid-grey picture → not blank",
+  blankKind(frame(N, () => [128, 128, 128, 255])) === null,
+);
+check(
+  "dim but visible picture (≈50) → not blank",
+  blankKind(frame(N, () => [50, 48, 52, 255])) === null,
+);
+check(
+  "dark night scene with a bright highlight → not blank",
+  blankKind(
+    frame(N, (i) => (i === 100 ? [250, 240, 200, 255] : [4, 4, 6, 255])),
+  ) === null,
+);
+
+// ---- HTTP status classification ----------------------------------------
+
+check("404 → not-found", statusErrorCode(404) === "not-found");
+check(
+  "403 → forbidden",
+  statusErrorCode(403) === "forbidden" && statusErrorCode(401) === "forbidden",
+);
+check("500 → network", statusErrorCode(500) === "network");
+check(
+  "206 / 200 are not errors",
+  statusErrorCode(206) === null && statusErrorCode(200) === null,
+);
+
+if (failures) {
+  console.error(`\n${failures} export-frame check(s) failed.`);
+  process.exit(1);
+}
+console.log("export-frame checks passed.");

calliope-web/scripts/check-storage-ssr.mjs

@@ -16,51 +16,53 @@
  *
  * Run with `npm test` (or `node scripts/check-storage-ssr.mjs`).
  */
-import { readFileSync, readdirSync, statSync } from 'node:fs';
-import { dirname, join, relative } from 'node:path';
-import { fileURLToPath, pathToFileURL } from 'node:url';
+import { readFileSync, readdirSync, statSync } from "node:fs";
+import { dirname, join, relative } from "node:path";
+import { fileURLToPath, pathToFileURL } from "node:url";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
-const ROOT = join(HERE, '..');
-const SRC = join(ROOT, 'src');
-const HELPER = join(SRC, 'lib', 'storage.ts');
+const ROOT = join(HERE, "..");
+const SRC = join(ROOT, "src");
+const HELPER = join(SRC, "lib", "storage.ts");
 
 let failures = 0;
 
 function fail(message) {
-	failures += 1;
-	console.error(`FAIL  ${message}`);
+  failures += 1;
+  console.error(`FAIL  ${message}`);
 }
 
 function ok(message) {
-	console.log(`ok    ${message}`);
+  console.log(`ok    ${message}`);
 }
 
 /** Replace the global under test. Node's own binding may be getter-only. */
 function setGlobalStorage(value) {
-	Object.defineProperty(globalThis, 'localStorage', {
-		value,
-		configurable: true,
-		writable: true,
-	});
+  Object.defineProperty(globalThis, "localStorage", {
+    value,
+    configurable: true,
+    writable: true,
+  });
 }
 
 /** A Storage that behaves like a browser's. */
 function fakeStorage(initial = {}) {
-	const map = new Map(Object.entries(initial));
-	return {
-		getItem: (k) => (map.has(k) ? map.get(k) : null),
-		setItem: (k, v) => void map.set(k, String(v)),
-		removeItem: (k) => void map.delete(k),
-		clear: () => map.clear(),
-		key: (i) => [...map.keys()][i] ?? null,
-		get length() {
-			return map.size;
-		},
-	};
+  const map = new Map(Object.entries(initial));
+  return {
+    getItem: (k) => (map.has(k) ? map.get(k) : null),
+    setItem: (k, v) => void map.set(k, String(v)),
+    removeItem: (k) => void map.delete(k),
+    clear: () => map.clear(),
+    key: (i) => [...map.keys()][i] ?? null,
+    get length() {
+      return map.size;
+    },
+  };
 }
 
-const { storageGet, storageSet, storageRemove } = await import(pathToFileURL(HELPER).href);
+const { storageGet, storageSet, storageRemove } = await import(
+  pathToFileURL(HELPER).href
+);
 
 // ---- 1. behavioural ----------------------------------------------------
 
@@ -68,124 +70,133 @@ const { storageGet, storageSet, storageRemove } = await import(pathToFileURL(HEL
 // This is the configuration that produced the original crash.
 setGlobalStorage({});
 try {
-	if (storageGet('calliope-lang') !== null) fail('method-less localStorage: expected null');
-	else if (storageSet('calliope-lang', 'ja') !== undefined) fail('method-less localStorage: setItem should no-op');
-	else {
-		storageRemove('calliope-lang');
-		ok('method-less localStorage (Node SSR shape) degrades to null without throwing');
-	}
+  if (storageGet("calliope-lang") !== null)
+    fail("method-less localStorage: expected null");
+  else if (storageSet("calliope-lang", "ja") !== undefined)
+    fail("method-less localStorage: setItem should no-op");
+  else {
+    storageRemove("calliope-lang");
+    ok(
+      "method-less localStorage (Node SSR shape) degrades to null without throwing",
+    );
+  }
 } catch (err) {
-	fail(`method-less localStorage threw: ${err.message}`);
+  fail(`method-less localStorage threw: ${err.message}`);
 }
 
 // Absent entirely (the common server case).
 setGlobalStorage(undefined);
 try {
-	if (storageGet('k') !== null) fail('undefined localStorage: expected null');
-	else ok('absent localStorage degrades to null');
+  if (storageGet("k") !== null) fail("undefined localStorage: expected null");
+  else ok("absent localStorage degrades to null");
 } catch (err) {
-	fail(`undefined localStorage threw: ${err.message}`);
+  fail(`undefined localStorage threw: ${err.message}`);
 }
 
 // Access itself can throw (sandboxed frame / blocked third-party storage).
 setGlobalStorage(
-	new Proxy(
-		{},
-		{
-			get() {
-				throw new Error('SecurityError');
-			},
-		},
-	),
+  new Proxy(
+    {},
+    {
+      get() {
+        throw new Error("SecurityError");
+      },
+    },
+  ),
 );
 try {
-	if (storageGet('k') !== null) fail('throwing localStorage: expected null');
-	else ok('throwing localStorage access degrades to null');
+  if (storageGet("k") !== null) fail("throwing localStorage: expected null");
+  else ok("throwing localStorage access degrades to null");
 } catch (err) {
-	fail(`throwing localStorage access threw: ${err.message}`);
+  fail(`throwing localStorage access threw: ${err.message}`);
 }
 
 // Quota / private-mode errors on write must not escape.
 setGlobalStorage({
-	getItem: () => null,
-	setItem: () => {
-		throw new Error('QuotaExceededError');
-	},
-	removeItem: () => {},
+  getItem: () => null,
+  setItem: () => {
+    throw new Error("QuotaExceededError");
+  },
+  removeItem: () => {},
 });
 try {
-	storageSet('k', 'v');
-	ok('setItem failure is swallowed');
+  storageSet("k", "v");
+  ok("setItem failure is swallowed");
 } catch (err) {
-	fail(`setItem failure escaped: ${err.message}`);
+  fail(`setItem failure escaped: ${err.message}`);
 }
 
 // A real browser Storage must still work — guards against a helper that just
 // returns null unconditionally to satisfy the checks above.
 setGlobalStorage(fakeStorage());
 try {
-	storageSet('calliope-lang', 'ko');
-	const read = storageGet('calliope-lang');
-	if (read !== 'ko') fail(`working storage round-trip: expected "ko", got ${JSON.stringify(read)}`);
-	else {
-		storageRemove('calliope-lang');
-		if (storageGet('calliope-lang') !== null) fail('working storage remove: expected null');
-		else ok('working storage round-trips and removes');
-	}
+  storageSet("calliope-lang", "ko");
+  const read = storageGet("calliope-lang");
+  if (read !== "ko")
+    fail(
+      `working storage round-trip: expected "ko", got ${JSON.stringify(read)}`,
+    );
+  else {
+    storageRemove("calliope-lang");
+    if (storageGet("calliope-lang") !== null)
+      fail("working storage remove: expected null");
+    else ok("working storage round-trips and removes");
+  }
 } catch (err) {
-	fail(`working storage threw: ${err.message}`);
+  fail(`working storage threw: ${err.message}`);
 }
 
 // ---- 2. static ---------------------------------------------------------
 
 const UNSAFE = /typeof\s+localStorage/;
-const EXTENSIONS = ['.ts', '.js', '.svelte'];
+const EXTENSIONS = [".ts", ".js", ".svelte"];
 
 function walk(dir) {
-	const found = [];
-	for (const entry of readdirSync(dir, { withFileTypes: true })) {
-		const full = join(dir, entry.name);
-		if (entry.isDirectory()) {
-			if (entry.name === 'node_modules') continue;
-			found.push(...walk(full));
-		} else if (EXTENSIONS.some((ext) => entry.name.endsWith(ext))) {
-			found.push(full);
-		}
-	}
-	return found;
+  const found = [];
+  for (const entry of readdirSync(dir, { withFileTypes: true })) {
+    const full = join(dir, entry.name);
+    if (entry.isDirectory()) {
+      if (entry.name === "node_modules") continue;
+      found.push(...walk(full));
+    } else if (EXTENSIONS.some((ext) => entry.name.endsWith(ext))) {
+      found.push(full);
+    }
+  }
+  return found;
 }
 
 function exists(p) {
-	try {
-		return statSync(p).isFile();
-	} catch {
-		return false;
-	}
+  try {
+    return statSync(p).isFile();
+  } catch {
+    return false;
+  }
 }
 
 const offenders = [];
 for (const file of walk(SRC)) {
-	if (file === HELPER) continue; // the one place allowed to probe the global
-	const lines = readFileSync(file, 'utf8').split('\n');
-	lines.forEach((line, i) => {
-		if (UNSAFE.test(line)) offenders.push(`${relative(ROOT, file)}:${i + 1}: ${line.trim()}`);
-	});
+  if (file === HELPER) continue; // the one place allowed to probe the global
+  const lines = readFileSync(file, "utf8").split("\n");
+  lines.forEach((line, i) => {
+    if (UNSAFE.test(line))
+      offenders.push(`${relative(ROOT, file)}:${i + 1}: ${line.trim()}`);
+  });
 }
 
 if (offenders.length) {
-	fail(
-		`unsafe \`typeof localStorage\` guard outside lib/storage.ts — use storageGet/storageSet instead:\n  ${offenders.join('\n  ')}`,
-	);
+  fail(
+    `unsafe \`typeof localStorage\` guard outside lib/storage.ts — use storageGet/storageSet instead:\n  ${offenders.join("\n  ")}`,
+  );
 } else {
-	ok('no unsafe `typeof localStorage` guards in src/');
+  ok("no unsafe `typeof localStorage` guards in src/");
 }
 
-if (!exists(HELPER)) fail('src/lib/storage.ts is missing');
+if (!exists(HELPER)) fail("src/lib/storage.ts is missing");
 
 // ---- result ------------------------------------------------------------
 
 if (failures) {
-	console.error(`\n${failures} storage/SSR check(s) failed.`);
-	process.exit(1);
+  console.error(`\n${failures} storage/SSR check(s) failed.`);
+  process.exit(1);
 }
-console.log('\nstorage SSR checks passed.');
+console.log("\nstorage SSR checks passed.");

calliope-web/src/app.html

@@ -1,19 +1,30 @@
-<!DOCTYPE html>
-<html lang="en">
-	<head>
-		<meta charset="utf-8" />
-		<link rel="icon" href="%sveltekit.assets%/favicon.png" />
-		<meta name="viewport" content="width=device-width, initial-scale=1" />
-		<title>影工坊</title>
-		<link rel="preconnect" href="https://fonts.googleapis.com" />
-		<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
-		<link
-			href="https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600&display=swap"
-			rel="stylesheet"
-		/>
-		%sveltekit.head%
-	</head>
-	<body data-sveltekit-preload-data="hover">
-		<div style="display: contents">%sveltekit.body%</div>
-	</body>
+<!doctype html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="utf-8" />
+    <script>
+      (function () {
+        var saved;
+        try {
+          saved = localStorage.getItem("aigc-theme");
+        } catch (_) {}
+        document.documentElement.dataset.theme =
+          /^(night|day|grade|bluehour)$/.test(saved || "") ? saved : "night";
+      })();
+    </script>
+    <link rel="stylesheet" href="%sveltekit.assets%/themes.css" />
+    <link rel="icon" href="%sveltekit.assets%/favicon.png" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>影工坊</title>
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link
+      href="https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600&display=swap"
+      rel="stylesheet"
+    />
+    %sveltekit.head%
+  </head>
+  <body data-sveltekit-preload-data="hover">
+    <div style="display: contents">%sveltekit.body%</div>
+  </body>
 </html>

calliope-web/src/hooks.client.ts

@@ -1,9 +1,9 @@
-import type { HandleClientError } from '@sveltejs/kit';
-import { t } from '$lib/i18n.svelte';
+import type { HandleClientError } from "@sveltejs/kit";
+import { t } from "$lib/i18n.svelte";
 
 export const handleError: HandleClientError = ({ error }) => {
-	console.error(error);
-	return {
-		message: t('global.somethingWentWrong'),
-	};
+  console.error(error);
+  return {
+    message: t("global.somethingWentWrong"),
+  };
 };

calliope-web/src/hooks.server.ts

@@ -1,4 +1,4 @@
 export async function handle({ event, resolve }) {
-	const response = await resolve(event);
-	return response;
+  const response = await resolve(event);
+  return response;
 }

calliope-web/src/lib/actions/spotlight.ts

@@ -0,0 +1,17 @@
+import type { Action } from "svelte/action";
+
+/** A local honeycomb highlight follows the pointer, independent of selected state. */
+export const spotlight: Action<HTMLElement> = (node) => {
+  const move = (event: PointerEvent) => {
+    if (
+      document.documentElement.dataset.reduce === "1" ||
+      event.pointerType === "touch"
+    )
+      return;
+    const rect = node.getBoundingClientRect();
+    node.style.setProperty("--pointer-x", `${event.clientX - rect.left}px`);
+    node.style.setProperty("--pointer-y", `${event.clientY - rect.top}px`);
+  };
+  node.addEventListener("pointermove", move);
+  return { destroy: () => node.removeEventListener("pointermove", move) };
+};

calliope-web/src/lib/agentComposer.ts

@@ -2,50 +2,50 @@
  * Shared types and helpers for the Agent composer (@workflow mentions + attachments).
  */
 
-export type WorkflowKind = 'image' | 'video';
-export type AttachmentKind = 'image' | 'video' | 'audio' | 'document';
+export type WorkflowKind = "image" | "video";
+export type AttachmentKind = "image" | "video" | "audio" | "document";
 
 export interface WorkflowMention {
-	type: 'workflow';
-	id: number;
-	name: string;
-	kind: WorkflowKind;
+  type: "workflow";
+  id: number;
+  name: string;
+  kind: WorkflowKind;
 }
 
 export interface AgentAttachment {
-	path: string;
-	name: string;
-	kind: AttachmentKind;
+  path: string;
+  name: string;
+  kind: AttachmentKind;
 }
 
 export interface AgentComposerPayload {
-	content: string;
-	mentions: (WorkflowMention | SkillMention)[];
-	attachments: AgentAttachment[];
-	/** question/asked seq this message answers (question-card click). */
-	answer_to?: number;
+  content: string;
+  mentions: (WorkflowMention | SkillMention)[];
+  attachments: AgentAttachment[];
+  /** question/asked seq this message answers (question-card click). */
+  answer_to?: number;
 }
 
 export interface WorkflowOption {
-	id: number;
-	name: string;
-	kind: WorkflowKind;
-	description?: string | null;
-	is_enabled?: boolean;
+  id: number;
+  name: string;
+  kind: WorkflowKind;
+  description?: string | null;
+  is_enabled?: boolean;
 }
 
 export interface SkillOption {
-	name: string;
-	description: string;
-	tags: string[];
+  name: string;
+  description: string;
+  tags: string[];
 }
 
 /** A `/skill` command inserted as a chip. Serialized into the message's
  * mentions payload so the backend can project it into the LLM context. */
 export interface SkillMention {
-	type: 'skill';
-	name: string;
-	description: string;
+  type: "skill";
+  name: string;
+  description: string;
 }
 
 export const MAX_WORKFLOW_MENTIONS = 1;
@@ -53,27 +53,36 @@ export const MAX_WORKFLOW_MENTIONS = 1;
 export const MENTION_LIMIT = 12;
 
 /** Case-insensitive name filter of enabled workflows, capped for the typeahead. */
-export function filterWorkflows(workflows: WorkflowOption[], query: string): WorkflowOption[] {
-	const q = query.trim().toLowerCase();
-	const enabled = workflows.filter((w) => w.is_enabled !== false);
-	const matched = q
-		? enabled.filter((w) => w.name.toLowerCase().includes(q))
-		: enabled;
-	return matched.slice(0, MENTION_LIMIT);
+export function filterWorkflows(
+  workflows: WorkflowOption[],
+  query: string,
+): WorkflowOption[] {
+  const q = query.trim().toLowerCase();
+  const enabled = workflows.filter((w) => w.is_enabled !== false);
+  const matched = q
+    ? enabled.filter((w) => w.name.toLowerCase().includes(q))
+    : enabled;
+  return matched.slice(0, MENTION_LIMIT);
 }
 
 /** Case-insensitive filter of skills for the `/` typeahead (name + description). */
-export function filterSkills(skills: SkillOption[], query: string): SkillOption[] {
-	const q = query.trim().toLowerCase();
-	const matched = q
-		? skills.filter(
-				(s) =>
-					s.name.toLowerCase().includes(q) || s.description.toLowerCase().includes(q),
-			)
-		: skills;
-	return matched.slice(0, MENTION_LIMIT);
+export function filterSkills(
+  skills: SkillOption[],
+  query: string,
+): SkillOption[] {
+  const q = query.trim().toLowerCase();
+  const matched = q
+    ? skills.filter(
+        (s) =>
+          s.name.toLowerCase().includes(q) ||
+          s.description.toLowerCase().includes(q),
+      )
+    : skills;
+  return matched.slice(0, MENTION_LIMIT);
 }
 
 export function payloadIsEmpty(p: AgentComposerPayload): boolean {
-	return !p.content.trim() && p.mentions.length === 0 && p.attachments.length === 0;
+  return (
+    !p.content.trim() && p.mentions.length === 0 && p.attachments.length === 0
+  );
 }

calliope-web/src/lib/agentTasks.ts

@@ -7,28 +7,30 @@
  * buttons stay dumb and the wording never drifts out of sync.
  */
 
-export type AgentTaskKind = 'story' | 'script';
+export type AgentTaskKind = "story" | "script";
 
 /** The pre-filled composer prompt for each task. */
 export const AGENT_TASK_PROMPTS: Record<AgentTaskKind, string> = {
-	story:
-		'Draft the storyline for this project — generate the beats, characters, environments, and any misc. items from the story idea.',
-	script:
-		'Regenerate the full script for this project — turn the storyline into ordered scenes with action and dialogue.',
+  story:
+    "Draft the storyline for this project — generate the beats, characters, environments, and any misc. items from the story idea.",
+  script:
+    "Regenerate the full script for this project — turn the storyline into ordered scenes with action and dialogue.",
 };
 
 /** i18n key for the auto-created session's sidebar title. */
 export const AGENT_TASK_TITLE_KEYS: Record<AgentTaskKind, string> = {
-	story: 'agent.task.story',
-	script: 'agent.task.script',
+  story: "agent.task.story",
+  script: "agent.task.script",
 };
 
-export function isAgentTaskKind(value: string | null | undefined): value is AgentTaskKind {
-	return value === 'story' || value === 'script';
+export function isAgentTaskKind(
+  value: string | null | undefined,
+): value is AgentTaskKind {
+  return value === "story" || value === "script";
 }
 
 /** Build the /agents deep-link URL for a project-scoped task. */
 export function agentDeepLink(projectId: number, task: AgentTaskKind): string {
-	const params = new URLSearchParams({ project: String(projectId), task });
-	return `/agents?${params.toString()}`;
+  const params = new URLSearchParams({ project: String(projectId), task });
+  return `/agents?${params.toString()}`;
 }

calliope-web/src/lib/api.ts

@@ -137,6 +137,14 @@ import type {
   WorkflowAnalyzeResult,
   ComfyDynamicInput,
   ComfyDynamicOutput,
+  WorkflowOutputMapEntry,
+  WorkflowConnectionCheck,
+  WorkflowLastTest,
+  WorkflowMeta,
+  WorkflowUIFileInput,
+  WorkflowConvertFileReport,
+  WorkflowConvertReport,
+  WorkflowImportResult,
 } from "./comfy/types";
 export type {
   Job,
@@ -148,6 +156,14 @@ export type {
   WorkflowAnalyzeResult,
   ComfyDynamicInput,
   ComfyDynamicOutput,
+  WorkflowOutputMapEntry,
+  WorkflowConnectionCheck,
+  WorkflowLastTest,
+  WorkflowMeta,
+  WorkflowUIFileInput,
+  WorkflowConvertFileReport,
+  WorkflowConvertReport,
+  WorkflowImportResult,
 };
 
 async function api<T>(path: string, init?: RequestInit): Promise<T> {
@@ -456,13 +472,94 @@ export const comfy = {
 
 export const workflows = {
   list: () => api<Workflow[]>("/api/workflows"),
-  analyze: (workflow_json: Record<string, unknown>) =>
+  /** HEL-682: metadata-only list — 150+ rows without any workflow_json. */
+  listMeta: () => api<WorkflowMeta[]>("/api/workflows?view=meta"),
+  /** HEL-682: dry-run UI→API conversion for a batch of files (nothing stored). */
+  convert: (
+    files: WorkflowUIFileInput[],
+    opts?: { endpoint_id?: string | null; refresh?: boolean },
+  ) =>
+    api<WorkflowConvertReport>("/api/workflows/convert", {
+      method: "POST",
+      body: JSON.stringify({
+        files,
+        ...(opts?.endpoint_id ? { endpoint_id: opts.endpoint_id } : {}),
+        ...(opts?.refresh ? { refresh: opts.refresh } : {}),
+      }),
+    }),
+  /** HEL-682: commit a batch import (converts server-side, conflicts skipped). */
+  importBatch: (files: WorkflowUIFileInput[]) =>
+    api<WorkflowImportResult>("/api/workflows/import-batch", {
+      method: "POST",
+      body: JSON.stringify({ files }),
+    }),
+  /** HEL-682: scan a server-side directory of UI-format JSONs — dry-run report. */
+  importScanDry: (root: string) =>
+    api<WorkflowConvertReport>("/api/workflows/import-scan", {
+      method: "POST",
+      body: JSON.stringify({ root, dry_run: true }),
+    }),
+  /** HEL-682: scan a server-side directory of UI-format JSONs — commit the import. */
+  importScanCommit: (root: string) =>
+    api<WorkflowImportResult>("/api/workflows/import-scan", {
+      method: "POST",
+      body: JSON.stringify({ root, dry_run: false }),
+    }),
+  /** HEL-682: record a use (最近使用). */
+  touch: (id: number) =>
+    api<{ ok: boolean }>(`/api/workflows/${id}/touch`, { method: "POST" }),
+  /** HEL-682: delete byte-identical duplicates, keeping the lowest id. */
+  dedupe: () =>
+    api<{
+      ok: boolean;
+      removed: number;
+      kept_ids: number[];
+      removed_ids: number[];
+    }>("/api/workflows/dedupe", { method: "POST" }),
+  analyze: (
+    workflow_json: Record<string, unknown>,
+    endpoint_id?: string | null,
+    refresh = false,
+  ) =>
     api<WorkflowAnalyzeResult>("/api/workflows/analyze", {
       method: "POST",
-      body: JSON.stringify({ workflow_json }),
+      body: JSON.stringify({
+        workflow_json,
+        ...(endpoint_id ? { endpoint_id } : {}),
+        ...(refresh ? { refresh } : {}),
+      }),
     }),
   reanalyze: (id: number) =>
     api<Workflow>(`/api/workflows/${id}/reanalyze`, { method: "POST" }),
+  /** L2 re-check against a live ComfyUI (HEL-643): node/model availability. */
+  check: (
+    id: number,
+    payload?: { endpoint_id?: string | null; refresh?: boolean },
+  ) =>
+    api<WorkflowConnectionCheck>(`/api/workflows/${id}/check`, {
+      method: "POST",
+      body: JSON.stringify(payload ?? {}),
+    }),
+  /** Launch (or re-attach to) one REAL test run (HEL-643 L3). */
+  test: (
+    id: number,
+    payload: {
+      endpoint_id?: string | null;
+      input_values?: Record<string, unknown>;
+    },
+  ) =>
+    api<{ ok: boolean; job: Job; reused: boolean }>(
+      `/api/workflows/${id}/test`,
+      {
+        method: "POST",
+        body: JSON.stringify(payload),
+      },
+    ),
+  tests: (id: number) => api<Job[]>(`/api/workflows/${id}/tests`),
+  clearTests: (id: number) =>
+    api<{ ok: boolean; removed: number }>(`/api/workflows/${id}/clear-tests`, {
+      method: "POST",
+    }),
   create: (payload: {
     name: string;
     workflow_json: Record<string, unknown>;
@@ -470,6 +567,8 @@ export const workflows = {
     usage?: WorkflowUsage;
     usage_source?: "auto" | "user";
     input_schema?: ComfyDynamicInput[];
+    output_map?: WorkflowOutputMapEntry[];
+    output_map_source?: "auto" | "user";
     description?: string;
     prompt_profile?: string;
     endpoint_id?: string | null;
@@ -490,6 +589,12 @@ export const workflows = {
       usage: WorkflowUsage;
       usage_source: "auto" | "user";
       input_schema: ComfyDynamicInput[];
+      output_map: WorkflowOutputMapEntry[];
+      output_map_source: "auto" | "user";
+      favorite: boolean;
+      tags: string[];
+      category: string;
+      model_family: string;
     }>,
   ) =>
     api<Workflow>(`/api/workflows/${id}`, {
@@ -591,6 +696,15 @@ export const playgroundApi = {
     endpoint_id?: string | null;
     /** Origin recorded on the job payload (tasks page labels). */
     source?: "playground" | "studio-image" | "studio-video";
+    /** Optional real workbench source (HEL-684) — validated server-side and
+     * stamped on the job so finished takes can flow back to their row. */
+    context?: {
+      project_id: number;
+      stage: "assets" | "shot";
+      source_kind: "asset" | "shot";
+      source_id: string;
+      label?: string;
+    };
   }) =>
     api<{ ok: boolean; job: Job }>("/api/playground/generate", {
       method: "POST",
@@ -608,7 +722,24 @@ export const playgroundApi = {
       job_id: number;
       deleted_files: string[];
       missing_files: string[];
+      removed_workbench_links?: number[];
     }>(`/api/playground/jobs/${jobId}`, { method: "DELETE" }),
+  /** Flow a finished take back to the workbench row it came from (HEL-684).
+   * The server derives the target from the job's own recorded context —
+   * idempotent, never overwrites, refuses stale source rows. */
+  attachWorkbench: (jobId: number) =>
+    api<{
+      ok: boolean;
+      already_attached: boolean;
+      job_id: number;
+      attached_job_id: number;
+      project_id: number;
+      stage: "assets" | "shot";
+      target_id: string;
+    }>("/api/playground/attach-workbench", {
+      method: "POST",
+      body: JSON.stringify({ job_id: jobId }),
+    }),
   attach: (payload: {
     path: string;
     project_id: number;
@@ -703,6 +834,7 @@ export interface VideoShot {
 }
 
 export interface WorkbenchStage {
+  assistant_note?: string;
   stage_key: WorkbenchStageKey;
   status: WorkbenchStageStatus;
   content: Record<string, unknown> | null;
@@ -726,6 +858,11 @@ export interface WorkbenchOverview {
 }
 
 export const workbenchApi = {
+  saveNote: (projectId: number, stageKey: WorkbenchStageKey, text: string) =>
+    api<{ ok: boolean; stage: WorkbenchStage }>(
+      `/api/workbench/projects/${projectId}/stages/${stageKey}/note`,
+      { method: "PATCH", body: JSON.stringify({ text }) },
+    ),
   overview: (projectId: number) =>
     api<WorkbenchOverview>(`/api/workbench/projects/${projectId}`),
   patchStage: (

calliope-web/src/lib/assetPicker.ts

@@ -1,50 +1,60 @@
 /** Shared shape for Omni / video ref pickers. */
-export type AssetGroup = 'character' | 'location' | 'item' | 'upload' | 'clip' | 'shot';
+export type AssetGroup =
+  "character" | "location" | "item" | "upload" | "clip" | "shot";
 
 export interface AssetOption {
-	label: string;
-	path: string;
-	kind?: 'image' | 'video' | 'audio';
-	group?: AssetGroup;
+  label: string;
+  path: string;
+  kind?: "image" | "video" | "audio";
+  group?: AssetGroup;
 }
 
 const GROUP_FROM_SUFFIX: Array<{ re: RegExp; group: AssetGroup }> = [
-	{ re: /\s·\s*sheet$/i, group: 'character' },
-	{ re: /\s·\s*environment$/i, group: 'location' },
-	{ re: /\s·\s*item$/i, group: 'item' },
-	{ re: /\s·\s*upload$/i, group: 'upload' },
-	{ re: /\s·\s*blockout(\s+clip)?$/i, group: 'shot' },
-	{ re: /^clip\s*#/i, group: 'clip' },
+  { re: /\s·\s*sheet$/i, group: "character" },
+  { re: /\s·\s*environment$/i, group: "location" },
+  { re: /\s·\s*item$/i, group: "item" },
+  { re: /\s·\s*upload$/i, group: "upload" },
+  { re: /\s·\s*blockout(\s+clip)?$/i, group: "shot" },
+  { re: /^clip\s*#/i, group: "clip" },
 ];
 
 export function assetGroup(opt: AssetOption): AssetGroup {
-	if (opt.group) return opt.group;
-	for (const { re, group } of GROUP_FROM_SUFFIX) {
-		if (re.test(opt.label)) return group;
-	}
-	return 'upload';
+  if (opt.group) return opt.group;
+  for (const { re, group } of GROUP_FROM_SUFFIX) {
+    if (re.test(opt.label)) return group;
+  }
+  return "upload";
 }
 
 /** Strip the " · sheet" style suffix so the tab already names the type. */
 export function assetDisplayName(opt: AssetOption): string {
-	return opt.label.replace(/\s·\s*(sheet|environment|item|upload|blockout(\s+clip)?)\s*$/i, '').trim() || opt.label;
+  return (
+    opt.label
+      .replace(
+        /\s·\s*(sheet|environment|item|upload|blockout(\s+clip)?)\s*$/i,
+        "",
+      )
+      .trim() || opt.label
+  );
 }
 
 export const ASSET_GROUP_TABS: Array<{ id: AssetGroup; label: string }> = [
-	{ id: 'character', label: 'Characters' },
-	{ id: 'location', label: 'Environments' },
-	{ id: 'item', label: 'Misc. Items' },
-	{ id: 'shot', label: 'From Build Scene' },
-	{ id: 'clip', label: 'Clips' },
-	{ id: 'upload', label: 'Uploads' },
+  { id: "character", label: "Characters" },
+  { id: "location", label: "Environments" },
+  { id: "item", label: "Misc. Items" },
+  { id: "shot", label: "From Build Scene" },
+  { id: "clip", label: "Clips" },
+  { id: "upload", label: "Uploads" },
 ];
 
-export function tabsForMediaKind(kind: string | undefined): Array<{ id: AssetGroup; label: string }> {
-	const ids: AssetGroup[] =
-		kind === 'video'
-			? ['clip', 'upload']
-			: kind === 'audio'
-				? ['upload']
-				: ['character', 'location', 'item', 'shot', 'upload'];
-	return ASSET_GROUP_TABS.filter((t) => ids.includes(t.id));
+export function tabsForMediaKind(
+  kind: string | undefined,
+): Array<{ id: AssetGroup; label: string }> {
+  const ids: AssetGroup[] =
+    kind === "video"
+      ? ["clip", "upload"]
+      : kind === "audio"
+        ? ["upload"]
+        : ["character", "location", "item", "shot", "upload"];
+  return ASSET_GROUP_TABS.filter((t) => ids.includes(t.id));
 }

calliope-web/src/lib/canvas/ArtifactNode.svelte

@@ -47,14 +47,12 @@
 	</header>
 	<div class="media">
 		{#if videoSrc}
-			<!-- svelte-ignore a11y_click_events_have_key_events, a11y_no_static_element_interactions -->
 			<button
 				type="button"
 				class="media-btn"
 				onclick={openPreview}
 				title={t('canvas.openPreview')}
 			>
-				<!-- svelte-ignore a11y_media_has_caption -->
 				<video
 					class="media-el"
 					src={videoSrc}
@@ -64,7 +62,6 @@
 				></video>
 			</button>
 		{:else if mediaSrc}
-			<!-- svelte-ignore a11y_click_events_have_key_events, a11y_no_static_element_interactions -->
 			<button
 				type="button"
 				class="media-btn"
@@ -98,8 +95,8 @@
 		position: relative;
 	}
 	.artifact-node.running {
-		border-color: rgba(125, 211, 252, 0.6);
-		box-shadow: 0 0 18px rgba(125, 211, 252, 0.25);
+		border-color: var(--run);
+		box-shadow: 0 0 18px var(--run-soft);
 	}
 	:global(.svelte-flow__node.selected) .artifact-node {
 		border-color: var(--accent);
@@ -117,9 +114,9 @@
 		font-size: 9px;
 		letter-spacing: 0.06em;
 		text-transform: uppercase;
-		color: #bae6fd;
-		background: rgba(12, 74, 110, 0.55);
-		border: 1px solid rgba(125, 211, 252, 0.35);
+		color: var(--text-2);
+		background: var(--bg-4);
+		border: 1px solid var(--line-2);
 		border-radius: 999px;
 		padding: 2px 6px;
 		flex-shrink: 0;
@@ -141,12 +138,12 @@
 		flex-shrink: 0;
 	}
 	.running-badge {
-		color: #bae6fd;
-		background: rgba(12, 74, 110, 0.6);
+		color: var(--run);
+		background: var(--run-soft);
 	}
 	.failed-badge {
-		color: #fecaca;
-		background: rgba(127, 29, 29, 0.5);
+		color: var(--err);
+		background: var(--err-soft);
 	}
 	.play-badge {
 		font-size: 9px;
@@ -205,9 +202,9 @@
 		font-weight: 600;
 		letter-spacing: 0.04em;
 		text-transform: lowercase;
-		color: var(--text-muted);
+		color: var(--on-media);
 		pointer-events: none;
-		background: rgba(0, 0, 0, 0.55);
+		background: var(--media-scrim);
 		padding: 1px 5px;
 		border-radius: 999px;
 	}

calliope-web/src/lib/canvas/EntityNode.svelte

@@ -76,7 +76,6 @@
 			<SafeMedia class="media-el" src={posterSrc} alt={data.title} kind="image" controls={false} />
 		{:else if videoSrc}
 			<!-- No poster available: #t=0.1 first-frame thumbnail. -->
-			<!-- svelte-ignore a11y_media_has_caption -->
 			<video
 				class="media-el"
 				src={videoSrc}
@@ -108,7 +107,7 @@
 	transition: border-color 0.15s;
 }
 	.entity-node:hover {
-		border-color: #3a3a44;
+		border-color: var(--line-2);
 	}
 	/* Svelte Flow marks the selected node wrapper with .selected */
 	:global(.svelte-flow__node.selected) .entity-node {
@@ -176,9 +175,9 @@
 		font-weight: 600;
 		letter-spacing: 0.04em;
 		text-transform: lowercase;
-		color: var(--text-muted);
+		color: var(--on-media);
 		pointer-events: none;
-		background: rgba(0, 0, 0, 0.55);
+		background: var(--media-scrim);
 		padding: 1px 5px;
 		border-radius: 999px;
 	}

calliope-web/src/lib/canvas/tokens.css

@@ -1,13 +0,0 @@
-/* Canvas v2.1 scoped visual tokens (spec v2.0 §2) — canvas surfaces only.
-   The global --accent stays untouched for v1 pages. */
-.canvas-root {
-	--accent: #4f46a5;
-	--accent-hover: #6157c9;
-	--accent-glow: rgba(99, 102, 241, 0.3);
-	--edge: #7dd3fc;
-	/* Edge-chip surfaces (LinkEdge label) — fallbacks match the dark theme. */
-	--panel: #17171f;
-	--panel-border: #2a2a35;
-	--fg: #f4f4f5;
-	--fg-dim: #a1a1aa;
-}

calliope-web/src/lib/comfy/classifyInput.ts

@@ -12,24 +12,25 @@
  *   control   → compact pills (resolution, duration, seed)
  *   advanced  → hidden inside an "Advanced" popover
  */
-import type { ComfyDynamicInput } from './types';
-import { normalizeInputRole } from './parser';
+import type { ComfyDynamicInput } from "./types";
+import { normalizeInputRole } from "./parser";
 
-export type InputZone = 'composer' | 'media' | 'control' | 'advanced' | 'hidden';
+export type InputZone =
+  "composer" | "media" | "control" | "advanced" | "hidden";
 
 export type OmniWidget =
-	| 'promptTextarea'
-	| 'negativeTextarea'
-	| 'uploadTile'
-	| 'assetTile'
-	| 'resolutionPill'
-	| 'numberPill'
-	| 'textPill';
+  | "promptTextarea"
+  | "negativeTextarea"
+  | "uploadTile"
+  | "assetTile"
+  | "resolutionPill"
+  | "numberPill"
+  | "textPill";
 
 export interface ClassifiedInput {
-	input: ComfyDynamicInput;
-	zone: InputZone;
-	widget: OmniWidget;
+  input: ComfyDynamicInput;
+  zone: InputZone;
+  widget: OmniWidget;
 }
 
 /**
@@ -39,49 +40,49 @@ export interface ClassifiedInput {
  * zone. Unknown roles fall to `advanced` so no field is ever hidden or lost.
  */
 export function classifyInput(inp: ComfyDynamicInput): ClassifiedInput {
-	const role = normalizeInputRole(inp.role);
+  const role = normalizeInputRole(inp.role);
 
-	// --- Composer ---
-	if (role === 'prompt' || role === 'positive') {
-		return { input: inp, zone: 'composer', widget: 'promptTextarea' };
-	}
-	if (role === 'negative') {
-		return { input: inp, zone: 'composer', widget: 'negativeTextarea' };
-	}
+  // --- Composer ---
+  if (role === "prompt" || role === "positive") {
+    return { input: inp, zone: "composer", widget: "promptTextarea" };
+  }
+  if (role === "negative") {
+    return { input: inp, zone: "composer", widget: "negativeTextarea" };
+  }
 
-	// --- Media tray ---
-	if (
-		role === 'character' ||
-		role === 'location' ||
-		role === 'image' ||
-		role === 'video' ||
-		role === 'audio'
-	) {
-		const isMediaKind =
-			inp.kind === 'image' ||
-			inp.kind === 'image_url' ||
-			inp.kind === 'audio' ||
-			inp.kind === 'video';
-		return {
-			input: inp,
-			zone: 'media',
-			widget: isMediaKind ? 'uploadTile' : 'assetTile',
-		};
-	}
+  // --- Media tray ---
+  if (
+    role === "character" ||
+    role === "location" ||
+    role === "image" ||
+    role === "video" ||
+    role === "audio"
+  ) {
+    const isMediaKind =
+      inp.kind === "image" ||
+      inp.kind === "image_url" ||
+      inp.kind === "audio" ||
+      inp.kind === "video";
+    return {
+      input: inp,
+      zone: "media",
+      widget: isMediaKind ? "uploadTile" : "assetTile",
+    };
+  }
 
-	// --- Control bar ---
-	if (role === 'width' || role === 'height') {
-		return { input: inp, zone: 'control', widget: 'resolutionPill' };
-	}
-	if (role === 'duration' || role === 'seed') {
-		return { input: inp, zone: 'control', widget: 'numberPill' };
-	}
+  // --- Control bar ---
+  if (role === "width" || role === "height") {
+    return { input: inp, zone: "control", widget: "resolutionPill" };
+  }
+  if (role === "duration" || role === "seed") {
+    return { input: inp, zone: "control", widget: "numberPill" };
+  }
 
-	// --- Advanced popover ---
-	if (inp.kind === 'number') {
-		return { input: inp, zone: 'advanced', widget: 'numberPill' };
-	}
-	return { input: inp, zone: 'advanced', widget: 'textPill' };
+  // --- Advanced popover ---
+  if (inp.kind === "number") {
+    return { input: inp, zone: "advanced", widget: "numberPill" };
+  }
+  return { input: inp, zone: "advanced", widget: "textPill" };
 }
 
 /**
@@ -92,57 +93,62 @@ export function classifyInput(inp: ComfyDynamicInput): ClassifiedInput {
  * nodeIds on change.
  */
 export function classifyAll(inputs: ComfyDynamicInput[]): {
-	prompt: ClassifiedInput | null;
-	negative: ClassifiedInput | null;
-	media: ClassifiedInput[];
-	control: ClassifiedInput[];
-	advanced: ClassifiedInput[];
-	/** Non-null when both width AND height are present → merge into one pill. */
-	resolutionPair: { width: ClassifiedInput; height: ClassifiedInput } | null;
+  prompt: ClassifiedInput | null;
+  negative: ClassifiedInput | null;
+  media: ClassifiedInput[];
+  control: ClassifiedInput[];
+  advanced: ClassifiedInput[];
+  /** Non-null when both width AND height are present → merge into one pill. */
+  resolutionPair: { width: ClassifiedInput; height: ClassifiedInput } | null;
 } {
-	const classified = inputs.map(classifyInput);
+  const classified = inputs.map(classifyInput);
 
-	const prompt = classified.find((c) => c.widget === 'promptTextarea') ?? null;
-	const negative = classified.find((c) => c.widget === 'negativeTextarea') ?? null;
-	const media = classified.filter((c) => c.zone === 'media');
-	const advanced = classified.filter((c) => c.zone === 'advanced');
+  const prompt = classified.find((c) => c.widget === "promptTextarea") ?? null;
+  const negative =
+    classified.find((c) => c.widget === "negativeTextarea") ?? null;
+  const media = classified.filter((c) => c.zone === "media");
+  const advanced = classified.filter((c) => c.zone === "advanced");
 
-	// Separate resolution from other control inputs
-	const controlNonRes = classified.filter(
-		(c) => c.zone === 'control' && c.widget !== 'resolutionPill',
-	);
-	const resInputs = classified.filter((c) => c.widget === 'resolutionPill');
+  // Separate resolution from other control inputs
+  const controlNonRes = classified.filter(
+    (c) => c.zone === "control" && c.widget !== "resolutionPill",
+  );
+  const resInputs = classified.filter((c) => c.widget === "resolutionPill");
 
-	// Detect width + height pair
-	const wInput = resInputs.find((c) => normalizeInputRole(c.input.role) === 'width');
-	const hInput = resInputs.find((c) => normalizeInputRole(c.input.role) === 'height');
-	const resolutionPair =
-		wInput && hInput ? { width: wInput, height: hInput } : null;
+  // Detect width + height pair
+  const wInput = resInputs.find(
+    (c) => normalizeInputRole(c.input.role) === "width",
+  );
+  const hInput = resInputs.find(
+    (c) => normalizeInputRole(c.input.role) === "height",
+  );
+  const resolutionPair =
+    wInput && hInput ? { width: wInput, height: hInput } : null;
 
-	// If only one of width/height exists, treat it as a standalone control number pill
-	const standaloneRes = resolutionPair ? [] : resInputs;
+  // If only one of width/height exists, treat it as a standalone control number pill
+  const standaloneRes = resolutionPair ? [] : resInputs;
 
-	return {
-		prompt,
-		negative,
-		media,
-		control: [...controlNonRes, ...standaloneRes],
-		advanced,
-		resolutionPair,
-	};
+  return {
+    prompt,
+    negative,
+    media,
+    control: [...controlNonRes, ...standaloneRes],
+    advanced,
+    resolutionPair,
+  };
 }
 
 // ── Resolution presets ────────────────────────────────────────────────────────
 
 export interface ResolutionPreset {
-	label: string;
-	width: number;
-	height: number;
+  label: string;
+  width: number;
+  height: number;
 }
 
 export const RESOLUTION_PRESETS: ResolutionPreset[] = [
-	{ label: '720p', width: 1280, height: 720 },
-	{ label: '1080p', width: 1920, height: 1080 },
+  { label: "720p", width: 1280, height: 720 },
+  { label: "1080p", width: 1920, height: 1080 },
 ];
 
 /**
@@ -150,12 +156,12 @@ export const RESOLUTION_PRESETS: ResolutionPreset[] = [
  * (or return null for custom / unset values).
  */
 export function resolutionLabel(
-	width: number | string | undefined,
-	height: number | string | undefined,
+  width: number | string | undefined,
+  height: number | string | undefined,
 ): string | null {
-	const w = Number(width);
-	const h = Number(height);
-	if (!w || !h) return null;
-	const match = RESOLUTION_PRESETS.find((p) => p.width === w && p.height === h);
-	return match?.label ?? `${w}×${h}`;
+  const w = Number(width);
+  const h = Number(height);
+  if (!w || !h) return null;
+  const match = RESOLUTION_PRESETS.find((p) => p.width === w && p.height === h);
+  return match?.label ?? `${w}×${h}`;
 }

calliope-web/src/lib/comfy/imageFile.ts

@@ -1,26 +1,72 @@
-import { t } from '$lib/i18n.svelte';
+import { t } from "$lib/i18n.svelte";
 
 /** Studio image slots (ref-upload-spec §3): PNG / JPG / WebP, ≤ 20MB each. */
-export const IMAGE_SLOT_ACCEPT = '.png,.jpg,.jpeg,.webp,image/png,image/jpeg,image/webp';
+export const IMAGE_SLOT_ACCEPT =
+  ".png,.jpg,.jpeg,.webp,image/png,image/jpeg,image/webp";
 export const IMAGE_SLOT_MAX_BYTES = 20 * 1024 * 1024;
-const IMAGE_EXTS = ['.png', '.jpg', '.jpeg', '.webp'];
+const IMAGE_EXTS = [".png", ".jpg", ".jpeg", ".webp"];
+
+/** Reference video slots (HEL-643): MP4 / WebM / MOV, ≤ 500MB (upload cap). */
+export const VIDEO_SLOT_ACCEPT =
+  "video/mp4,video/webm,video/quicktime,.mp4,.webm,.mov";
+export const VIDEO_SLOT_MAX_BYTES = 500 * 1024 * 1024;
+const VIDEO_EXTS = [".mp4", ".webm", ".mov"];
+
+/** Reference audio slots (HEL-643): MP3 / WAV / M4A, ≤ 100MB. */
+export const AUDIO_SLOT_ACCEPT =
+  "audio/mpeg,audio/wav,audio/mp4,.mp3,.wav,.m4a";
+export const AUDIO_SLOT_MAX_BYTES = 100 * 1024 * 1024;
+const AUDIO_EXTS = [".mp3", ".wav", ".m4a"];
+
+export type MediaSlotKind = "image" | "video" | "audio";
+
+export function mediaSlotAccept(kind: MediaSlotKind): string {
+  if (kind === "video") return VIDEO_SLOT_ACCEPT;
+  if (kind === "audio") return AUDIO_SLOT_ACCEPT;
+  return IMAGE_SLOT_ACCEPT;
+}
+
+/** Why this file cannot fill a media slot of this kind (null = fine). */
+export function mediaFileProblem(
+  kind: MediaSlotKind,
+  file: { name: string; size: number },
+): string | null {
+  const dot = file.name.lastIndexOf(".");
+  const ext = dot >= 0 ? file.name.slice(dot).toLowerCase() : "";
+  const max =
+    kind === "video"
+      ? VIDEO_SLOT_MAX_BYTES
+      : kind === "audio"
+        ? AUDIO_SLOT_MAX_BYTES
+        : IMAGE_SLOT_MAX_BYTES;
+  if (kind === "video" && !VIDEO_EXTS.includes(ext))
+    return t("studio.errVideoFormat", { name: file.name });
+  if (kind === "audio" && !AUDIO_EXTS.includes(ext))
+    return t("studio.errAudioFormat", { name: file.name });
+  if (kind === "image" && !IMAGE_EXTS.includes(ext))
+    return t("studio.errImageFormat", { name: file.name });
+  if (file.size > max)
+    return kind === "image"
+      ? t("studio.errImageSize", { name: file.name })
+      : t("studio.errMediaSize", { name: file.name });
+  return null;
+}
 
 /** Why this file cannot fill an image slot (null = fine). */
-export function imageFileProblem(file: { name: string; size: number }): string | null {
-	const dot = file.name.lastIndexOf('.');
-	const ext = dot >= 0 ? file.name.slice(dot).toLowerCase() : '';
-	if (!IMAGE_EXTS.includes(ext)) return t('studio.errImageFormat', { name: file.name });
-	if (file.size > IMAGE_SLOT_MAX_BYTES) return t('studio.errImageSize', { name: file.name });
-	return null;
+export function imageFileProblem(file: {
+  name: string;
+  size: number;
+}): string | null {
+  return mediaFileProblem("image", file);
 }
 
 export function formatBytes(bytes: number): string {
-	if (bytes >= 1024 * 1024) return `${(bytes / 1024 / 1024).toFixed(1)} MB`;
-	return `${Math.max(1, Math.round(bytes / 1024))} KB`;
+  if (bytes >= 1024 * 1024) return `${(bytes / 1024 / 1024).toFixed(1)} MB`;
+  return `${Math.max(1, Math.round(bytes / 1024))} KB`;
 }
 
 /** Display name of an uploaded path (strips the uuid8- prefix the upload endpoint writes). */
 export function uploadBaseName(p: string): string {
-	const raw = p.split(/[/\\]/).pop() ?? p;
-	return /^[0-9a-f]{8}-/.test(raw) ? raw.slice(9) : raw;
+  const raw = p.split(/[/\\]/).pop() ?? p;
+  return /^[0-9a-f]{8}-/.test(raw) ? raw.slice(9) : raw;
 }

calliope-web/src/lib/comfy/parser.ts

@@ -1,142 +1,192 @@
-import type { ComfyDynamicInput, ComfyDynamicOutput, WorkflowNode } from './types';
+import type {
+  ComfyDynamicInput,
+  ComfyDynamicOutput,
+  WorkflowNode,
+} from "./types";
 
 const TEXT_AREA = new Set([
-	'CLIPTextEncode',
-	'Note',
-	'ShowText',
-	'ImpactWildcardProcessor',
-	'PrimitiveStringMultiline',
-	'PrimitiveString',
+  "CLIPTextEncode",
+  "Note",
+  "ShowText",
+  "ImpactWildcardProcessor",
+  "PrimitiveStringMultiline",
+  "PrimitiveString",
+]);
+const NUMBER = new Set([
+  "INT",
+  "FLOAT",
+  "PrimitiveInt",
+  "PrimitiveFloat",
+  "KSampler",
+  "KSamplerAdvanced",
+]);
+const IMAGE = new Set([
+  "LoadImage",
+  "LoadImageMask",
+  "ImageLoader",
+  "ETN_LoadImageBase64",
+]);
+const IMAGE_URL = new Set(["Load Image From Url (mtb)"]);
+const AUDIO = new Set(["LoadAudio", "VHS_LoadAudio"]);
+const VIDEO = new Set(["LoadVideo", "VHS_LoadVideo", "VHS_LoadVideoPath"]);
+const VIDEO_OUT = new Set([
+  "VHS_VideoCombine",
+  "SaveVideo",
+  "VideoOutput",
+  "AnimateDiffCombine",
+]);
+const IMAGE_OUT = new Set([
+  "SaveImage",
+  "PreviewImage",
+  "SaveImageWebsocket",
+  "ETN_SendImageWebSocket",
 ]);
-const NUMBER = new Set(['INT', 'FLOAT', 'PrimitiveInt', 'PrimitiveFloat', 'KSampler', 'KSamplerAdvanced']);
-const IMAGE = new Set(['LoadImage', 'LoadImageMask', 'ImageLoader', 'ETN_LoadImageBase64']);
-const IMAGE_URL = new Set(['Load Image From Url (mtb)']);
-const AUDIO = new Set(['LoadAudio', 'VHS_LoadAudio']);
-const VIDEO = new Set(['LoadVideo', 'VHS_LoadVideo', 'VHS_LoadVideoPath']);
-const VIDEO_OUT = new Set(['VHS_VideoCombine', 'SaveVideo', 'VideoOutput', 'AnimateDiffCombine']);
-const IMAGE_OUT = new Set(['SaveImage', 'PreviewImage', 'SaveImageWebsocket', 'ETN_SendImageWebSocket']);
 
 /** Matches (Input), (Input:prompt), (Output:image), … */
 const TITLE_TAG_RE = /\((Input|Output)(?::([a-zA-Z0-9_-]+))?\)/i;
 
 const INPUT_ROLE_ALIASES: Record<string, string[]> = {
-	prompt: ['prompt', 'positive'],
-	negative: ['negative', 'neg'],
-	width: ['width', 'w'],
-	height: ['height', 'h'],
-	character: ['character', 'char', 'portrait', 'sheet', 'face', 'ref'],
-	location: ['location', 'loc', 'environment', 'env', 'background', 'scene'],
-	image: ['image', 'img'],
-	video: ['video', 'vid'],
-	audio: ['audio', 'sound', 'sfx'],
-	seed: ['seed'],
-	duration: ['duration', 'dur', 'length', 'seconds'],
+  prompt: ["prompt", "positive"],
+  negative: ["negative", "neg"],
+  width: ["width", "w"],
+  height: ["height", "h"],
+  character: ["character", "char", "portrait", "sheet", "face", "ref"],
+  location: ["location", "loc", "environment", "env", "background", "scene"],
+  image: ["image", "img"],
+  video: ["video", "vid"],
+  audio: ["audio", "sound", "sfx"],
+  seed: ["seed"],
+  duration: ["duration", "dur", "length", "seconds"],
 };
 
 const OUTPUT_ROLE_ALIASES: Record<string, string[]> = {
-	image: ['image', 'img'],
-	video: ['video', 'vid'],
+  image: ["image", "img"],
+  video: ["video", "vid"],
 };
 
 export function parseTitleTag(title: string): {
-	kind: 'input' | 'output' | null;
-	role: string | null;
-	label: string;
+  kind: "input" | "output" | null;
+  role: string | null;
+  label: string;
 } {
-	if (!title) return { kind: null, role: null, label: '' };
-	const match = TITLE_TAG_RE.exec(title);
-	if (!match) return { kind: null, role: null, label: title.trim() };
-	const kind = match[1].toLowerCase() as 'input' | 'output';
-	const role = match[2] ? match[2].toLowerCase() : null;
-	const stripped = title.replace(TITLE_TAG_RE, '').trim();
-	const label = stripped || role || kind;
-	return { kind, role, label };
+  if (!title) return { kind: null, role: null, label: "" };
+  const match = TITLE_TAG_RE.exec(title);
+  if (!match) return { kind: null, role: null, label: title.trim() };
+  const kind = match[1].toLowerCase() as "input" | "output";
+  const role = match[2] ? match[2].toLowerCase() : null;
+  const stripped = title.replace(TITLE_TAG_RE, "").trim();
+  const label = stripped || role || kind;
+  return { kind, role, label };
 }
 
-export function normalizeInputRole(role: string | null | undefined): string | null {
-	if (!role) return null;
-	const r = role.toLowerCase().trim();
-	for (const [canonical, aliases] of Object.entries(INPUT_ROLE_ALIASES)) {
-		if (r === canonical || aliases.includes(r)) return canonical;
-	}
-	return r;
+export function normalizeInputRole(
+  role: string | null | undefined,
+): string | null {
+  if (!role) return null;
+  const r = role.toLowerCase().trim();
+  for (const [canonical, aliases] of Object.entries(INPUT_ROLE_ALIASES)) {
+    if (r === canonical || aliases.includes(r)) return canonical;
+  }
+  return r;
 }
 
-export function normalizeOutputRole(role: string | null | undefined): string | null {
-	if (!role) return null;
-	const r = role.toLowerCase().trim();
-	for (const [canonical, aliases] of Object.entries(OUTPUT_ROLE_ALIASES)) {
-		if (r === canonical || aliases.includes(r)) return canonical;
-	}
-	return r;
+export function normalizeOutputRole(
+  role: string | null | undefined,
+): string | null {
+  if (!role) return null;
+  const r = role.toLowerCase().trim();
+  for (const [canonical, aliases] of Object.entries(OUTPUT_ROLE_ALIASES)) {
+    if (r === canonical || aliases.includes(r)) return canonical;
+  }
+  return r;
 }
 
-function classToInputKind(classType: string): ComfyDynamicInput['kind'] {
-	if (IMAGE.has(classType)) return 'image';
-	if (IMAGE_URL.has(classType)) return 'image_url';
-	if (AUDIO.has(classType)) return 'audio';
-	if (VIDEO.has(classType)) return 'video';
-	if (NUMBER.has(classType)) return 'number';
-	if (TEXT_AREA.has(classType)) return 'textarea';
-	const lower = classType.toLowerCase();
-	if (lower.includes('video')) return 'video';
-	if (lower.includes('audio')) return 'audio';
-	if (lower.includes('image') || lower.includes('load')) return 'image';
-	if (lower.includes('int') || lower.includes('float') || lower.includes('seed')) return 'number';
-	if (lower.includes('text') || lower.includes('clip') || lower.includes('prompt')) return 'textarea';
-	return 'text';
+function classToInputKind(classType: string): ComfyDynamicInput["kind"] {
+  if (IMAGE.has(classType)) return "image";
+  if (IMAGE_URL.has(classType)) return "image_url";
+  if (AUDIO.has(classType)) return "audio";
+  if (VIDEO.has(classType)) return "video";
+  if (NUMBER.has(classType)) return "number";
+  if (TEXT_AREA.has(classType)) return "textarea";
+  const lower = classType.toLowerCase();
+  if (lower.includes("video")) return "video";
+  if (lower.includes("audio")) return "audio";
+  if (lower.includes("image") || lower.includes("load")) return "image";
+  if (
+    lower.includes("int") ||
+    lower.includes("float") ||
+    lower.includes("seed")
+  )
+    return "number";
+  if (
+    lower.includes("text") ||
+    lower.includes("clip") ||
+    lower.includes("prompt")
+  )
+    return "textarea";
+  return "text";
 }
 
 function extractDefault(node: WorkflowNode): string | number | undefined {
-	const { inputs, class_type } = node;
-	if (IMAGE.has(class_type) || AUDIO.has(class_type) || VIDEO.has(class_type)) return undefined;
-	if (typeof inputs.text === 'string') return inputs.text;
-	if (typeof inputs.value === 'string' || typeof inputs.value === 'number') return inputs.value;
-	if (typeof inputs.int === 'number') return inputs.int;
-	if (typeof inputs.float === 'number') return inputs.float;
-	return undefined;
+  const { inputs, class_type } = node;
+  if (IMAGE.has(class_type) || AUDIO.has(class_type) || VIDEO.has(class_type))
+    return undefined;
+  if (typeof inputs.text === "string") return inputs.text;
+  if (typeof inputs.value === "string" || typeof inputs.value === "number")
+    return inputs.value;
+  if (typeof inputs.int === "number") return inputs.int;
+  if (typeof inputs.float === "number") return inputs.float;
+  return undefined;
 }
 
-export function parseDynamicInputs(workflow: Record<string, WorkflowNode>): ComfyDynamicInput[] {
-	const results: ComfyDynamicInput[] = [];
-	for (const [nodeId, node] of Object.entries(workflow)) {
-		const title = node._meta?.title ?? '';
-		const { kind, role, label } = parseTitleTag(title);
-		if (kind !== 'input') continue;
-		results.push({
-			nodeId,
-			label: label || node.class_type,
-			role: normalizeInputRole(role),
-			kind: classToInputKind(node.class_type),
-			defaultValue: extractDefault(node),
-			required: true,
-		});
-	}
-	return results;
+export function parseDynamicInputs(
+  workflow: Record<string, WorkflowNode>,
+): ComfyDynamicInput[] {
+  const results: ComfyDynamicInput[] = [];
+  for (const [nodeId, node] of Object.entries(workflow)) {
+    const title = node._meta?.title ?? "";
+    const { kind, role, label } = parseTitleTag(title);
+    if (kind !== "input") continue;
+    results.push({
+      nodeId,
+      label: label || node.class_type,
+      role: normalizeInputRole(role),
+      kind: classToInputKind(node.class_type),
+      defaultValue: extractDefault(node),
+      required: true,
+    });
+  }
+  return results;
 }
 
-export function parseDynamicOutputs(workflow: Record<string, WorkflowNode>): ComfyDynamicOutput[] {
-	const results: ComfyDynamicOutput[] = [];
-	for (const [nodeId, node] of Object.entries(workflow)) {
-		const title = node._meta?.title ?? '';
-		const { kind, role, label } = parseTitleTag(title);
-		if (kind !== 'output') continue;
-		const canon = normalizeOutputRole(role);
-		let outKind: ComfyDynamicOutput['kind'] = 'other';
-		if (canon === 'video' || VIDEO_OUT.has(node.class_type) || node.class_type.toLowerCase().includes('video'))
-			outKind = 'video';
-		else if (
-			canon === 'image' ||
-			IMAGE_OUT.has(node.class_type) ||
-			node.class_type.toLowerCase().includes('image')
-		)
-			outKind = 'image';
-		results.push({
-			nodeId,
-			label: label || node.class_type,
-			role: canon,
-			kind: outKind,
-		});
-	}
-	return results;
+export function parseDynamicOutputs(
+  workflow: Record<string, WorkflowNode>,
+): ComfyDynamicOutput[] {
+  const results: ComfyDynamicOutput[] = [];
+  for (const [nodeId, node] of Object.entries(workflow)) {
+    const title = node._meta?.title ?? "";
+    const { kind, role, label } = parseTitleTag(title);
+    if (kind !== "output") continue;
+    const canon = normalizeOutputRole(role);
+    let outKind: ComfyDynamicOutput["kind"] = "other";
+    if (
+      canon === "video" ||
+      VIDEO_OUT.has(node.class_type) ||
+      node.class_type.toLowerCase().includes("video")
+    )
+      outKind = "video";
+    else if (
+      canon === "image" ||
+      IMAGE_OUT.has(node.class_type) ||
+      node.class_type.toLowerCase().includes("image")
+    )
+      outKind = "image";
+    results.push({
+      nodeId,
+      label: label || node.class_type,
+      role: canon,
+      kind: outKind,
+    });
+  }
+  return results;
 }

calliope-web/src/lib/comfy/promptInput.ts

@@ -1,51 +1,55 @@
-import type { ComfyDynamicInput } from './types';
-import { normalizeInputRole } from './parser';
+import type { ComfyDynamicInput } from "./types";
+import { normalizeInputRole } from "./parser";
 
-const PROMPT_ROLES = new Set(['prompt', 'positive']);
+const PROMPT_ROLES = new Set(["prompt", "positive"]);
 
 function roleOf(inp: ComfyDynamicInput): string | null {
-	return normalizeInputRole(inp.role ?? null);
+  return normalizeInputRole(inp.role ?? null);
 }
 
 /** Positive prompt input — prefers (Input:prompt), legacy label fallback. */
 export function isPromptLikeInput(inp: ComfyDynamicInput): boolean {
-	const role = roleOf(inp);
-	if (role && PROMPT_ROLES.has(role)) return true;
-	if (role) return false; // other roles are never "the" prompt
-	if (inp.kind !== 'text' && inp.kind !== 'textarea') return false;
-	const label = (inp.label || '').toLowerCase();
-	if (label.includes('negative')) return false;
-	return (
-		label.includes('prompt') ||
-		label.includes('positive') ||
-		label.includes('text') ||
-		inp.kind === 'textarea'
-	);
+  const role = roleOf(inp);
+  if (role && PROMPT_ROLES.has(role)) return true;
+  if (role) return false; // other roles are never "the" prompt
+  if (inp.kind !== "text" && inp.kind !== "textarea") return false;
+  const label = (inp.label || "").toLowerCase();
+  if (label.includes("negative")) return false;
+  return (
+    label.includes("prompt") ||
+    label.includes("positive") ||
+    label.includes("text") ||
+    inp.kind === "textarea"
+  );
 }
 
 /** Drop prompt-role fields from shared workflow forms (entity Image prompt owns those). */
-export function withoutPromptInputs(inputs: ComfyDynamicInput[] | undefined | null): ComfyDynamicInput[] {
-	if (!inputs?.length) return [];
-	return inputs.filter((inp) => !isPromptLikeInput(inp));
+export function withoutPromptInputs(
+  inputs: ComfyDynamicInput[] | undefined | null,
+): ComfyDynamicInput[] {
+  if (!inputs?.length) return [];
+  return inputs.filter((inp) => !isPromptLikeInput(inp));
 }
 
 /** True if this workflow schema has a prompt-role (or legacy prompt-like) (Input). */
-export function workflowHasPromptInput(inputs: ComfyDynamicInput[] | undefined | null): boolean {
-	if (!inputs?.length) return false;
-	return inputs.some(isPromptLikeInput);
+export function workflowHasPromptInput(
+  inputs: ComfyDynamicInput[] | undefined | null,
+): boolean {
+  if (!inputs?.length) return false;
+  return inputs.some(isPromptLikeInput);
 }
 
 /** Strip blank strings so empty fields cannot wipe smart-fill. */
 export function compactInputValues(
-	values: Record<string, unknown> | undefined | null,
+  values: Record<string, unknown> | undefined | null,
 ): Record<string, unknown> {
-	if (!values) return {};
-	const out: Record<string, unknown> = {};
-	for (const [k, v] of Object.entries(values)) {
-		if (v === null || v === undefined) continue;
-		if (typeof v === 'string' && !v.trim()) continue;
-		if (Array.isArray(v) && !v.length) continue;
-		out[k] = v;
-	}
-	return out;
+  if (!values) return {};
+  const out: Record<string, unknown> = {};
+  for (const [k, v] of Object.entries(values)) {
+    if (v === null || v === undefined) continue;
+    if (typeof v === "string" && !v.trim()) continue;
+    if (Array.isArray(v) && !v.length) continue;
+    out[k] = v;
+  }
+  return out;
 }

calliope-web/src/lib/comfy/resolution.ts

@@ -3,39 +3,42 @@
  * ratios and rounding, so the size shown is the size ComfyUI renders.
  */
 const RATIOS: Record<string, [number, number]> = {
-	'1:1 (Square)': [1, 1],
-	'2:3 (Portrait Photo)': [2, 3],
-	'3:2 (Photo)': [3, 2],
-	'3:4 (Portrait Standard)': [3, 4],
-	'4:3 (Standard)': [4, 3],
-	'9:16 (Portrait Widescreen)': [9, 16],
-	'16:9 (Widescreen)': [16, 9],
-	'21:9 (Ultrawide)': [21, 9],
+  "1:1 (Square)": [1, 1],
+  "2:3 (Portrait Photo)": [2, 3],
+  "3:2 (Photo)": [3, 2],
+  "3:4 (Portrait Standard)": [3, 4],
+  "4:3 (Standard)": [4, 3],
+  "9:16 (Portrait Widescreen)": [9, 16],
+  "16:9 (Widescreen)": [16, 9],
+  "21:9 (Ultrawide)": [21, 9],
 };
 
 /** Python's round(): halves go to the even neighbour. */
 function roundHalfEven(x: number): number {
-	const f = Math.floor(x);
-	const diff = x - f;
-	if (diff > 0.5) return f + 1;
-	if (diff < 0.5) return f;
-	return f % 2 === 0 ? f : f + 1;
+  const f = Math.floor(x);
+  const diff = x - f;
+  if (diff > 0.5) return f + 1;
+  if (diff < 0.5) return f;
+  return f % 2 === 0 ? f : f + 1;
 }
 
 export function resolutionSelectorSize(
-	aspectRatio: string,
-	megapixels: number,
-	multiple: number,
+  aspectRatio: string,
+  megapixels: number,
+  multiple: number,
 ): { width: number; height: number } | null {
-	const ratio = RATIOS[aspectRatio];
-	if (!ratio || !Number.isFinite(megapixels) || megapixels <= 0) return null;
-	const [w, h] = ratio;
-	const m = Math.max(1, Math.floor(multiple) || 8);
-	const scale = Math.sqrt((megapixels * 1024 * 1024) / (w * h));
-	return { width: roundHalfEven((w * scale) / m) * m, height: roundHalfEven((h * scale) / m) * m };
+  const ratio = RATIOS[aspectRatio];
+  if (!ratio || !Number.isFinite(megapixels) || megapixels <= 0) return null;
+  const [w, h] = ratio;
+  const m = Math.max(1, Math.floor(multiple) || 8);
+  const scale = Math.sqrt((megapixels * 1024 * 1024) / (w * h));
+  return {
+    width: roundHalfEven((w * scale) / m) * m,
+    height: roundHalfEven((h * scale) / m) * m,
+  };
 }
 
 /** "16:9 (Widescreen)" → "16:9". */
 export function ratioShort(option: string): string {
-	return option.split(' ')[0] ?? option;
+  return option.split(" ")[0] ?? option;
 }

calliope-web/src/lib/comfy/types.ts

@@ -1,192 +1,384 @@
 export type ComfyInputKind =
-	| 'text'
-	| 'textarea'
-	| 'number'
-	| 'select'
-	| 'image'
-	| 'image_url'
-	| 'audio'
-	| 'video'
-	/** Ordered list of images for one Autogrow input (e.g. H3 ref_images, min…max). */
-	| 'image_list';
-export type ComfyOutputKind = 'image' | 'video' | 'other';
+  | "text"
+  | "textarea"
+  | "number"
+  | "select"
+  | "image"
+  | "image_url"
+  | "audio"
+  | "video"
+  /** Ordered list of images for one Autogrow input (e.g. H3 ref_images, min…max). */
+  | "image_list"
+  /** Ordered lists of videos / audios for Autogrow inputs (HEL-643). */
+  | "video_list"
+  | "audio_list";
+export type ComfyOutputKind = "image" | "video" | "other";
 
 /** Structural finding on an imported workflow; `error` blocks generation. */
 export interface WorkflowWarning {
-	level: 'error' | 'warning';
-	code: string;
-	node_id: string;
-	message: string;
+  level: "error" | "warning";
+  code: string;
+  node_id: string;
+  message: string;
 }
 
 export interface ComfyDynamicInput {
-	nodeId: string;
-	label: string;
-	/** Role from title tag, e.g. (Input:prompt) → "prompt". Null for plain (Input). */
-	role?: string | null;
-	kind: ComfyInputKind;
-	defaultValue?: string | number;
-	required: boolean;
-	/** Inferred from node classes/wiring — the workflow carries no (Input) tags. */
-	auto?: boolean;
-	/** ComfyUI widget limits (number kind). */
-	min?: number;
-	max?: number;
-	step?: number;
-	integer?: boolean;
-	/** Allowed values (select kind). */
-	options?: string[];
-	/** On a ResolutionSelector aspect_ratio entry: its megapixels key and rounding multiple. */
-	resolution?: { megapixels: string; multiple: number };
+  nodeId: string;
+  label: string;
+  /** Role from title tag, e.g. (Input:prompt) → "prompt". Null for plain (Input). */
+  role?: string | null;
+  kind: ComfyInputKind;
+  defaultValue?: string | number;
+  required: boolean;
+  /** Inferred from node classes/wiring — the workflow carries no (Input) tags. */
+  auto?: boolean;
+  /** ComfyUI widget limits (number kind). */
+  min?: number;
+  max?: number;
+  step?: number;
+  integer?: boolean;
+  /** Allowed values (select kind). */
+  options?: string[];
+  /** On a ResolutionSelector aspect_ratio entry: its megapixels key and rounding multiple. */
+  resolution?: { megapixels: string; multiple: number };
+  /** Official usage-limits hint key for known media groups (HEL-643, e.g. 'minimax_h3_ref2va'). */
+  media_hint?: string;
 }
 
 export interface ComfyDynamicOutput {
-	nodeId: string;
-	label: string;
-	/** Role from title tag, e.g. (Output:image). */
-	role?: string | null;
-	kind: ComfyOutputKind;
-	/** Untagged detection: node class + which rule typed it. */
-	class_type?: string;
-	evidence?: 'registry' | 'class_name_match' | 'unknown_node';
+  nodeId: string;
+  label: string;
+  /** Role from title tag, e.g. (Output:image). */
+  role?: string | null;
+  /** Null while an unknown custom node awaits the user's media-type pick. */
+  kind: ComfyOutputKind | null;
+  /** Untagged detection: node class + which rule typed it. */
+  class_type?: string;
+  evidence?: "registry" | "class_name_match" | "unknown_node";
+  /** Form default for unknown candidates — never auto-applied. */
+  suggested_kind?: "image" | "video" | null;
+}
+
+/** One entry of a workflow's confirmed output mapping (HEL-638). */
+export interface WorkflowOutputMapEntry {
+  nodeId: string;
+  kind: "image" | "video";
+  label?: string;
+  class_type?: string;
 }
 
 /** The five workflow usages the studio distinguishes (HEL-636). */
 export type WorkflowUsage =
-	| 'text2image'
-	| 'image2image'
-	| 'text2video'
-	| 'image2video'
-	| 'ref2video';
+  "text2image" | "image2image" | "text2video" | "image2video" | "ref2video";
 
 export const WORKFLOW_USAGES: WorkflowUsage[] = [
-	'text2image',
-	'image2image',
-	'text2video',
-	'image2video',
-	'ref2video',
+  "text2image",
+  "image2image",
+  "text2video",
+  "image2video",
+  "ref2video",
 ];
 
 /** Which usages each generate page serves. */
-export const USAGE_BY_KIND: Record<'image' | 'video', WorkflowUsage[]> = {
-	image: ['text2image', 'image2image'],
-	video: ['text2video', 'image2video', 'ref2video'],
+export const USAGE_BY_KIND: Record<"image" | "video", WorkflowUsage[]> = {
+  image: ["text2image", "image2image"],
+  video: ["text2video", "image2video", "ref2video"],
 };
 
+/** One L2 connection-check finding against a live ComfyUI (HEL-643). */
+export interface PreflightFinding {
+  level: "error" | "warn" | "info" | "ok";
+  code: string;
+  node_id?: string;
+  node_title?: string | null;
+  message: string;
+  hint?: string | null;
+}
+
+/** Result of checking a workflow against a target connection's /object_info. */
+export interface WorkflowConnectionCheck {
+  endpoint_id: string | null;
+  endpoint_name: string | null;
+  base_url?: string | null;
+  /** False when any error-level finding exists (or the server was unreachable). */
+  ok: boolean;
+  /** False → 无法核查 (server down): honest, non-blocking. */
+  reachable: boolean;
+  findings: PreflightFinding[];
+  message?: string | null;
+}
+
+/** Slim live record of a workflow's latest test run (HEL-643). */
+export interface WorkflowLastTest {
+  id: number;
+  status: string;
+  phase: string | null;
+  error: string | null;
+  created_at: string;
+  completed_at: string | null;
+  output_count: number;
+}
+
 /** Result of POST /api/workflows/analyze (import confirm step 1). */
 export interface WorkflowAnalyzeResult {
-	inputs: ComfyDynamicInput[];
-	outputs: ComfyDynamicOutput[];
-	suggested_profile?: string;
-	warnings?: WorkflowWarning[];
-	usage: WorkflowUsage | null;
-	usage_ambiguous: boolean;
-	needs_mapping: boolean;
-	usage_problem: string | null;
-	usage_evidence: {
-		outputs: ComfyDynamicOutput[];
-		image_slots: Array<{ nodeId: string; label: string; kind: string; role: string | null }>;
-		video_slots: Array<{ nodeId: string; label: string; kind: string; role: string | null }>;
-		summary: string[];
-	};
-	usable_usage: WorkflowUsage[];
+  inputs: ComfyDynamicInput[];
+  outputs: ComfyDynamicOutput[];
+  suggested_profile?: string;
+  warnings?: WorkflowWarning[];
+  usage: WorkflowUsage | null;
+  usage_ambiguous: boolean;
+  needs_mapping: boolean;
+  usage_problem: string | null;
+  usage_evidence: {
+    outputs: ComfyDynamicOutput[];
+    image_slots: Array<{
+      nodeId: string;
+      label: string;
+      kind: string;
+      role: string | null;
+    }>;
+    video_slots: Array<{
+      nodeId: string;
+      label: string;
+      kind: string;
+      role: string | null;
+    }>;
+    summary: string[];
+  };
+  usable_usage: WorkflowUsage[];
+  /** Present when analyze was called with a target endpoint (HEL-643 L2). */
+  connection_check?: WorkflowConnectionCheck;
 }
 
 export interface WorkflowNode {
-	class_type: string;
-	inputs: Record<string, unknown>;
-	_meta?: { title?: string };
+  class_type: string;
+  inputs: Record<string, unknown>;
+  _meta?: { title?: string };
 }
 
 export interface Workflow {
-	id: number;
-	name: string;
-	kind: 'image' | 'video';
-	/** Five-way usage (HEL-636); null = pending human confirmation. */
-	usage?: WorkflowUsage | null;
-	usage_source?: 'auto' | 'user' | null;
-	workflow_json: Record<string, WorkflowNode>;
-	input_schema: ComfyDynamicInput[];
-	output_schema: ComfyDynamicOutput[];
-	description: string | null;
-	prompt_profile: string;
-	is_enabled: boolean;
-	/** Bound ComfyUI connection id (settings.comfyui_endpoints); null = active. */
-	endpoint_id?: string | null;
-	warnings?: WorkflowWarning[];
+  id: number;
+  name: string;
+  kind: "image" | "video";
+  /** Five-way usage (HEL-636); null = pending human confirmation. */
+  usage?: WorkflowUsage | null;
+  usage_source?: "auto" | "user" | null;
+  workflow_json: Record<string, WorkflowNode>;
+  input_schema: ComfyDynamicInput[];
+  output_schema: ComfyDynamicOutput[];
+  description: string | null;
+  prompt_profile: string;
+  is_enabled: boolean;
+  /** Bound ComfyUI connection id (settings.comfyui_endpoints); null = active. */
+  endpoint_id?: string | null;
+  warnings?: WorkflowWarning[];
+  /** HEL-638: confirmed output mapping ({nodeId, kind}); null/empty = pending. */
+  output_map?: WorkflowOutputMapEntry[] | null;
+  output_map_source?: "auto" | "user" | null;
+  /** True when the graph has unknown output nodes needing designation. */
+  needs_mapping?: boolean;
+  /** Latest test-run record, queried live (HEL-643); null = never tested. */
+  last_test?: WorkflowLastTest | null;
+}
+
+/**
+ * HEL-682: metadata-only row (GET /api/workflows?view=meta) — the whole
+ * point is browsing 150+ workflows without downloading workflow_json.
+ */
+export interface WorkflowMediaIO {
+  in: string[];
+  out: string[];
+}
+
+export interface WorkflowMeta {
+  id: number;
+  name: string;
+  kind: "image" | "video";
+  usage: WorkflowUsage | null;
+  usage_source: "auto" | "user" | null;
+  is_enabled: boolean;
+  category: string | null;
+  model_family: string | null;
+  media_io: WorkflowMediaIO;
+  tags: string[];
+  favorite: boolean;
+  last_used_at: string | null;
+  description: string | null;
+  source: string | null;
+  source_path: string | null;
+  prompt_profile: string;
+  created_at: string;
+  endpoint_id: string | null;
+  output_map_source: "auto" | "user" | null;
+  /** Cheap pending check: usage or output mapping not settled yet. */
+  needs_mapping: boolean;
+}
+
+/** One UI-format file submitted to the batch convert/import pipeline. */
+export interface WorkflowUIFileInput {
+  name?: string;
+  source_path?: string;
+  workflow_json: Record<string, unknown>;
+  usage?: WorkflowUsage;
+  description?: string;
+  tags?: string[];
+}
+
+export interface WorkflowConvertIssue {
+  node_id: string;
+  code: string;
+  level: "error" | "warning";
+  message: string;
+}
+
+export interface WorkflowConvertSuggested {
+  kind: "image" | "video";
+  usage: WorkflowUsage | null;
+  usage_ambiguous: boolean;
+  category: string | null;
+  category_label: string | null;
+  model_family: string | null;
+  media_in: string[];
+  media_out: string[];
+  description: string | null;
+}
+
+export interface WorkflowPreflightFinding {
+  level: string;
+  code: string;
+  node_id?: string;
+  node_title?: string;
+  message: string;
+  hint?: string;
+}
+
+export interface WorkflowConvertFileReport {
+  name: string;
+  source_path: string | null;
+  status: "ok" | "warn" | "fail";
+  needs_confirmation: boolean;
+  issues: WorkflowConvertIssue[];
+  importable: boolean;
+  skip_reason?: string | null;
+  suggested?: WorkflowConvertSuggested;
+  preflight?: {
+    endpoint_id: string | null;
+    ok: boolean;
+    findings: WorkflowPreflightFinding[];
+  };
+}
+
+/** Dry-run report (POST /convert, POST /import-scan with dry_run). */
+export interface WorkflowConvertReport {
+  total: number;
+  ok: number;
+  warn: number;
+  fail: number;
+  needs_confirmation: number;
+  importable: number;
+  files: WorkflowConvertFileReport[];
+}
+
+export interface WorkflowImportFileReport extends WorkflowConvertFileReport {
+  result?: "imported" | "skipped" | "failed";
+  id?: number;
+  existing_id?: number;
+}
+
+/** Commit result (POST /import-batch, POST /import-scan without dry_run). */
+export interface WorkflowImportResult {
+  total: number;
+  imported: number;
+  skipped: number;
+  imported_ids: number[];
+  skipped_files: {
+    name: string;
+    source_path: string | null;
+    reason: string | null;
+  }[];
+  files: WorkflowImportFileReport[];
 }
 
 export interface Job {
-	id: number;
-	project_id: number;
-	scene_id: number | null;
-	/** Render unit — video jobs are clip jobs (scene_id stays for grouping). */
-	clip_id: number | null;
-	kind: string;
-	workflow_id: number | null;
-	status: string;
-	payload: Record<string, unknown>;
-	output_paths: string[];
-	error: string | null;
-	created_at: string;
-	started_at: string | null;
-	completed_at: string | null;
-	retry_count: number;
-	/** Prompt id ComfyUI accepted this job under (null until /prompt succeeds). */
-	comfy_prompt_id?: string | null;
-	/** connecting · comfy_queued · comfy_running · saving · finished · dry_run */
-	phase?: string | null;
+  id: number;
+  project_id: number;
+  scene_id: number | null;
+  /** Render unit — video jobs are clip jobs (scene_id stays for grouping). */
+  clip_id: number | null;
+  kind: string;
+  workflow_id: number | null;
+  status: string;
+  payload: Record<string, unknown>;
+  output_paths: string[];
+  error: string | null;
+  created_at: string;
+  started_at: string | null;
+  completed_at: string | null;
+  retry_count: number;
+  /** Prompt id ComfyUI accepted this job under (null until /prompt succeeds). */
+  comfy_prompt_id?: string | null;
+  /** connecting · comfy_queued · comfy_running · saving · finished · dry_run */
+  phase?: string | null;
+  /** 'user' (normal generation) or 'workflow_test' (HEL-643 test run). */
+  origin?: string;
+  /** HEL-684: present when this take has been flowed back to its
+   * workbench source row (link job id on the source project). */
+  workbench_attach?: {
+    job_id: number;
+    stage: string;
+    target_id: string;
+  };
 }
 
 export interface SceneVideoSettings {
-	input_values?: Record<string, string | number>;
-	/** 'auto' | 'upload' | target scene id as string. */
-	clip_source?: string;
-	form_workflow_id?: number;
-	prompt_draft?: string;
-	prompt_draft_meta?: { based_on?: string; saved_at?: string };
-	[key: string]: unknown;
+  input_values?: Record<string, string | number>;
+  /** 'auto' | 'upload' | target scene id as string. */
+  clip_source?: string;
+  form_workflow_id?: number;
+  prompt_draft?: string;
+  prompt_draft_meta?: { based_on?: string; saved_at?: string };
+  [key: string]: unknown;
 }
 
 export interface Scene {
-	id: number;
-	project_id: number;
-	order_index: number;
-	heading: string | null;
-	action: string | null;
-	dialog: string | null;
-	duration_sec: number | null;
-	workflow_id: number | null;
-	env_image_path: string | null;
-	location_id: number | null;
-	video_path: string | null;
-	chain_from_prev?: number | boolean | null;
-	video_settings?: SceneVideoSettings | null;
-	character_ids: number[];
-	characters: Array<{
-		id: number;
-		name: string;
-		role: string | null;
-		portrait_path: string | null;
-		sheet_path: string | null;
-	}>;
-	clips: Clip[];
+  id: number;
+  project_id: number;
+  order_index: number;
+  heading: string | null;
+  action: string | null;
+  dialog: string | null;
+  duration_sec: number | null;
+  workflow_id: number | null;
+  env_image_path: string | null;
+  location_id: number | null;
+  video_path: string | null;
+  chain_from_prev?: number | boolean | null;
+  video_settings?: SceneVideoSettings | null;
+  character_ids: number[];
+  characters: Array<{
+    id: number;
+    name: string;
+    role: string | null;
+    portrait_path: string | null;
+    sheet_path: string | null;
+  }>;
+  clips: Clip[];
 }
 
 /** Shot unit: one scene expands into 1+ clips; each renders one ~5-10s video. */
 export interface Clip {
-	id: number;
-	scene_id: number;
-	project_id: number;
-	order_index: number;
-	description: string | null;
-	shot_size: string | null;
-	dialog_lines_covered: number[] | null;
-	duration_sec: number | null;
-	workflow_id: number | null;
-	clip_path: string | null;
-	chain_from_prev?: number | boolean | null;
-	video_settings?: SceneVideoSettings | null;
-	/** '#3.2' — scene 3, clip 2 (display label). */
-	label?: string;
+  id: number;
+  scene_id: number;
+  project_id: number;
+  order_index: number;
+  description: string | null;
+  shot_size: string | null;
+  dialog_lines_covered: number[] | null;
+  duration_sec: number | null;
+  workflow_id: number | null;
+  clip_path: string | null;
+  chain_from_prev?: number | boolean | null;
+  video_settings?: SceneVideoSettings | null;
+  /** '#3.2' — scene 3, clip 2 (display label). */
+  label?: string;
 }

calliope-web/src/lib/comfy/useUpload.svelte.ts

@@ -8,92 +8,96 @@
  *   - upload progress per nodeId
  *   - metadata (name, kind) for uploaded files
  */
-import { playgroundApi, type UploadKind } from '$lib/api';
-	import { toast } from '$lib/toast';
-	import { t } from '$lib/i18n.svelte';
+import { playgroundApi, type UploadKind } from "$lib/api";
+import { toast } from "$lib/toast";
+import { t } from "$lib/i18n.svelte";
 
 export interface UploadState {
-	/** nodeId → uploading filename (present while upload is in-flight) */
-	uploading: Record<string, string>;
-	/** path → { name, kind } for previously uploaded files */
-	uploadedMeta: Record<string, { name: string; kind: UploadKind }>;
+  /** nodeId → uploading filename (present while upload is in-flight) */
+  uploading: Record<string, string>;
+  /** path → { name, kind } for previously uploaded files */
+  uploadedMeta: Record<string, { name: string; kind: UploadKind }>;
 }
 
 export function createUploadManager() {
-	let uploading = $state<Record<string, string>>({});
-	let uploadedMeta = $state<Record<string, { name: string; kind: UploadKind }>>({});
+  let uploading = $state<Record<string, string>>({});
+  let uploadedMeta = $state<Record<string, { name: string; kind: UploadKind }>>(
+    {},
+  );
 
-	return {
-		get uploading() {
-			return uploading;
-		},
-		get uploadedMeta() {
-			return uploadedMeta;
-		},
+  return {
+    get uploading() {
+      return uploading;
+    },
+    get uploadedMeta() {
+      return uploadedMeta;
+    },
 
-		isUploading(nodeId: string): boolean {
-			return !!uploading[nodeId];
-		},
+    isUploading(nodeId: string): boolean {
+      return !!uploading[nodeId];
+    },
 
-		uploadMetaFor(path: string): { name: string; kind: UploadKind } {
-			const meta = uploadedMeta[path];
-			if (meta) return meta;
-			const base = path.split(/[/\\]/).pop() ?? path;
-			const ext = base.slice(base.lastIndexOf('.')).toLowerCase();
-			if (['.mp4', '.webm', '.mov', '.mkv'].includes(ext))
-				return { name: base, kind: 'video' };
-			if (['.mp3', '.wav', '.flac', '.ogg', '.m4a'].includes(ext))
-				return { name: base, kind: 'audio' };
-			return { name: base, kind: 'image' };
-		},
+    uploadMetaFor(path: string): { name: string; kind: UploadKind } {
+      const meta = uploadedMeta[path];
+      if (meta) return meta;
+      const base = path.split(/[/\\]/).pop() ?? path;
+      const ext = base.slice(base.lastIndexOf(".")).toLowerCase();
+      if ([".mp4", ".webm", ".mov", ".mkv"].includes(ext))
+        return { name: base, kind: "video" };
+      if ([".mp3", ".wav", ".flac", ".ogg", ".m4a"].includes(ext))
+        return { name: base, kind: "audio" };
+      return { name: base, kind: "image" };
+    },
 
-		/**
-		 * Upload a file and return the server path.
-		 * Manages uploading state and metadata internally.
-		 * Throws on failure (caller handles toast if needed).
-		 */
-		async upload(nodeId: string, file: File): Promise<string> {
-			uploading = { ...uploading, [nodeId]: file.name };
-			try {
-				const res = await playgroundApi.upload(file);
-				uploadedMeta = {
-					...uploadedMeta,
-					[res.path]: { name: res.name, kind: res.kind },
-				};
-				return res.path;
-			} finally {
-				const next = { ...uploading };
-				delete next[nodeId];
-				uploading = next;
-			}
-		},
+    /**
+     * Upload a file and return the server path.
+     * Manages uploading state and metadata internally.
+     * Throws on failure (caller handles toast if needed).
+     */
+    async upload(nodeId: string, file: File): Promise<string> {
+      uploading = { ...uploading, [nodeId]: file.name };
+      try {
+        const res = await playgroundApi.upload(file);
+        uploadedMeta = {
+          ...uploadedMeta,
+          [res.path]: { name: res.name, kind: res.kind },
+        };
+        return res.path;
+      } finally {
+        const next = { ...uploading };
+        delete next[nodeId];
+        uploading = next;
+      }
+    },
 
-		/**
-		 * Convenience: upload + toast on error, return path or null.
-		 */
-		async uploadSafe(nodeId: string, file: File): Promise<string | null> {
-			try {
-				return await this.upload(nodeId, file);
-			} catch (err) {
-				toast.error(err instanceof Error ? err.message : t('toast.uploadFailed'));
-				return null;
-			}
-		},
-	};
+    /**
+     * Convenience: upload + toast on error, return path or null.
+     */
+    async uploadSafe(nodeId: string, file: File): Promise<string | null> {
+      try {
+        return await this.upload(nodeId, file);
+      } catch (err) {
+        toast.error(
+          err instanceof Error ? err.message : t("toast.uploadFailed"),
+        );
+        return null;
+      }
+    },
+  };
 }
 
 export type UploadManager = ReturnType<typeof createUploadManager>;
 
 export function truncateMiddle(name: string, max = 32): string {
-	if (name.length <= max) return name;
-	const head = Math.ceil((max - 1) / 2);
-	const tail = Math.floor((max - 1) / 2);
-	return `${name.slice(0, head)}…${name.slice(name.length - tail)}`;
+  if (name.length <= max) return name;
+  const head = Math.ceil((max - 1) / 2);
+  const tail = Math.floor((max - 1) / 2);
+  return `${name.slice(0, head)}…${name.slice(name.length - tail)}`;
 }
 
 export function acceptForKind(kind: string): string {
-	if (kind === 'audio') return 'audio/*';
-	if (kind === 'video') return 'video/*,.mp4,.webm,.mov,.mkv';
-	if (kind === 'document') return '.txt,.md,.docx';
-	return 'image/*';
+  if (kind === "audio") return "audio/*";
+  if (kind === "video") return "video/*,.mp4,.webm,.mov,.mkv";
+  if (kind === "document") return ".txt,.md,.docx";
+  return "image/*";
 }

calliope-web/src/lib/components/ActivityPanel.svelte

@@ -1,614 +0,0 @@
-<script lang="ts">
-	import { createQuery } from '@tanstack/svelte-query';
-	import { toStore } from 'svelte/store';
-	import { jobsApi, type Job } from '$lib/api';
-	import type { CalliopeEvent, EventConnectionState } from '$lib/events';
-	import { t } from '$lib/i18n.svelte';
-	import JobRow from './JobRow.svelte';
-	import Button from './ui/Button.svelte';
-	import Icon from './ui/Icon.svelte';
-
-	interface Props {
-		logs: CalliopeEvent[];
-		projectId: number;
-		/** Real SSE connection state from events.ts — drives the live pip. */
-		connState: EventConnectionState;
-		collapsed?: boolean;
-		onToggle?: () => void;
-	}
-
-	let { logs, projectId, connState, collapsed = false, onToggle }: Props = $props();
-
-	type Tone = 'info' | 'ok' | 'warn' | 'err' | 'work';
-
-	type LogEntry = {
-		key: string;
-		ts: string;
-		title: string;
-		detail: string;
-		tone: Tone;
-		type: string;
-	};
-
-	function str(v: unknown): string {
-		if (v == null) return '';
-		if (typeof v === 'string') return v;
-		if (typeof v === 'number' || typeof v === 'boolean') return String(v);
-		return '';
-	}
-
-	function formatEvent(ev: CalliopeEvent, index: number): LogEntry | null {
-		// Poll spam — progress lives in the jobProgress store, not the log
-		if (ev.type === 'job.progress') return null;
-
-		const d = ev.data ?? {};
-		const msg = str(d.message).trim();
-		const kind = str(d.kind);
-		const jobId = d.job_id != null ? `#${d.job_id}` : '';
-		const err = str(d.error).trim();
-		const paths = Array.isArray(d.paths) ? d.paths.length : 0;
-		const outputs = Array.isArray(d.outputs) ? d.outputs.length : 0;
-		const time = ev.ts?.includes('T') ? ev.ts.slice(11, 19) : ev.ts?.slice(0, 8) || '';
-
-		let title = ev.type;
-		let detail = msg;
-		let tone: Tone = 'info';
-
-		switch (ev.type) {
-			case 'agent.thinking':
-				title = t('activity.agentWorking');
-				detail = msg || t('activity.working');
-				tone = 'work';
-				break;
-			case 'story.ready':
-				title = t('activity.storyReady');
-				detail = msg || t('activity.storylineDrafted');
-				tone = 'ok';
-				break;
-			case 'job.created':
-				title = t('activity.queued');
-				detail = msg || [kind, jobId].filter(Boolean).join(' ');
-				tone = 'info';
-				break;
-			case 'job.started':
-				title = t('activity.running');
-				detail = msg || [kind, jobId].filter(Boolean).join(' ');
-				tone = 'work';
-				break;
-			case 'job.completed':
-				title = t('activity.finished');
-				detail =
-					msg ||
-					[kind, jobId, outputs ? t('activity.files', { count: outputs }) : '']
-						.filter(Boolean)
-						.join(' · ');
-				tone = 'ok';
-				break;
-			case 'job.failed':
-				title = t('activity.failed');
-				detail = err || msg || [kind, jobId].filter(Boolean).join(' ');
-				tone = 'err';
-				break;
-			case 'asset.ready':
-				title = t('activity.assetReady');
-				detail = msg || (paths ? t('activity.filesSaved', { count: paths }) : t('activity.outputSaved'));
-				tone = 'ok';
-				break;
-			case 'job.deleted':
-				title = t('activity.removed');
-				detail = msg || jobId || t('activity.jobDeleted');
-				tone = 'warn';
-				break;
-			default:
-				title = ev.type.replace(/\./g, ' · ');
-				detail = msg || err || kind;
-				tone = 'info';
-		}
-
-		return {
-			key: `${ev.ts}-${ev.type}-${index}`,
-			ts: time,
-			title,
-			detail,
-			tone,
-			type: ev.type,
-		};
-	}
-
-	const entries = $derived.by(() => {
-		const raw = logs
-			.slice(-120)
-			.map((ev, i) => formatEvent(ev, i))
-			.filter((e): e is LogEntry => e != null);
-
-		// Collapse consecutive identical agent lines
-		const collapsed: LogEntry[] = [];
-		for (const e of raw) {
-			const prev = collapsed[collapsed.length - 1];
-			if (prev && prev.type === e.type && prev.detail === e.detail) {
-				continue;
-			}
-			collapsed.push(e);
-		}
-		return collapsed.slice(-60).reverse();
-	});
-
-	// Same query key as QueueStage — refreshed by SSE invalidation from the
-	// project page (job.* events), not by polling.
-	const jobsQuery = createQuery(
-		toStore(() => ({
-			queryKey: ['jobs', projectId],
-			queryFn: () => jobsApi.list(projectId),
-		})),
-	);
-
-	const allJobs = $derived(($jobsQuery.data ?? []) as Job[]);
-
-	function activeWeight(job: Job): number {
-		if (job.status === 'running') return 0;
-		if (job.status === 'pending') return 1;
-		return 2;
-	}
-
-	// Active jobs first, then most recent — capped so the log keeps room.
-	const queueRows = $derived(
-		[...allJobs].sort((a, b) => activeWeight(a) - activeWeight(b) || b.id - a.id).slice(0, 6),
-	);
-
-	const stats = $derived({
-		running: allJobs.filter((j) => j.status === 'running').length,
-		queued: allJobs.filter((j) => j.status === 'pending').length,
-		done: allJobs.filter((j) => j.status === 'done').length,
-		failed: allJobs.filter((j) => j.status === 'failed').length,
-	});
-	const busyCount = $derived(stats.running + stats.queued);
-
-	const connected = $derived(connState === 'open');
-</script>
-
-<aside class="activity" class:collapsed aria-label={t('activity.title')}>
-	{#if collapsed}
-		<button
-			type="button"
-			class="rail-toggle"
-			onclick={onToggle}
-			aria-expanded="false"
-			title={t('activity.show')}
-		>
-			<span class="pip rail-pip" class:live={connected} class:reconnecting={connState === 'reconnecting'} aria-hidden="true"></span>
-			{#if busyCount > 0}
-				<span class="rail-count" title={t('activity.busyCount', { count: busyCount })}>{busyCount}</span>
-			{/if}
-			<span class="rail-label">{t('activity.title')}</span>
-			<span class="rail-chevron" aria-hidden="true">‹</span>
-		</button>
-	{:else}
-		<header class="head">
-			<div class="head-title">
-				<span class="pip" class:live={connected} class:reconnecting={connState === 'reconnecting'} aria-hidden="true"></span>
-				<strong>{t('activity.title')}</strong>
-				{#if connState === 'reconnecting'}
-					<span class="conn-state warn">{t('activity.reconnecting')}</span>
-				{:else if connState === 'connecting'}
-					<span class="conn-state">{t('activity.connecting')}</span>
-				{/if}
-			</div>
-			<Button variant="ghost" size="sm" onclick={onToggle} title={t('activity.hide')}>
-				{t('activity.hide')} <Icon name="chevron-right" size={13} />
-			</Button>
-		</header>
-
-		<div class="body">
-			<section class="queue" aria-label={t('activity.queue')}>
-				<div class="section-head">
-					<p class="eyebrow">{t('activity.queue')}</p>
-				</div>
-				{#if queueRows.length === 0}
-					<p class="queue-empty">{t('activity.queueIdle')}</p>
-				{:else}
-					<div class="job-list">
-						{#each queueRows as job (job.id)}
-							<JobRow {job} />
-						{/each}
-					</div>
-				{/if}
-				<div class="stats-strip" aria-label={t('activity.queueStats')}>
-					<span><span class="sd sd-running" aria-hidden="true"></span>{stats.running} {t('activity.running').toLowerCase()}</span>
-					<span><span class="sd sd-queued" aria-hidden="true"></span>{stats.queued} {t('activity.queued').toLowerCase()}</span>
-					<span><span class="sd sd-done" aria-hidden="true"></span>{stats.done} {t('activity.done')}</span>
-					<span><span class="sd sd-failed" aria-hidden="true"></span>{stats.failed} {t('activity.failed').toLowerCase()}</span>
-				</div>
-			</section>
-
-			<section class="log-section" aria-label={t('activity.agentLog')}>
-				<p class="eyebrow">{t('activity.agentLog')}</p>
-				{#if entries.length === 0}
-					<div class="empty">
-						<p>{t('activity.quiet')}</p>
-						<p class="hint">{t('activity.quietHint')}</p>
-					</div>
-				{:else}
-					<ul class="log">
-						{#each entries as ev (ev.key)}
-							<li class="entry tone-{ev.tone}">
-								<span class="dot" aria-hidden="true"></span>
-								<div class="meta">
-									<div class="row">
-										<span class="title">{ev.title}</span>
-										<time class="ts" datetime={ev.ts}>{ev.ts}</time>
-									</div>
-									{#if ev.detail}
-										<p class="detail">{ev.detail}</p>
-									{/if}
-								</div>
-							</li>
-						{/each}
-					</ul>
-				{/if}
-			</section>
-		</div>
-	{/if}
-</aside>
-
-<style>
-	.activity {
-		--panel-w: 320px;
-		--rail-w: 44px;
-		width: var(--panel-w);
-		flex-shrink: 0;
-		display: flex;
-		flex-direction: column;
-		min-height: 0;
-		height: 100%;
-		border-left: 1px solid var(--border);
-		background:
-			linear-gradient(180deg, rgba(139, 92, 246, 0.06) 0%, transparent 120px),
-			var(--bg-surface);
-		overflow: hidden;
-		transition: width 0.2s ease;
-	}
-
-	.activity.collapsed {
-		width: var(--rail-w);
-		background: var(--bg-surface);
-	}
-
-	.rail-toggle {
-		display: flex;
-		flex-direction: column;
-		align-items: center;
-		justify-content: flex-start;
-		gap: 12px;
-		width: 100%;
-		height: 100%;
-		margin: 0;
-		padding: 16px 0;
-		border: none;
-		background: transparent;
-		color: var(--text-secondary);
-		cursor: pointer;
-		overflow: hidden;
-	}
-
-	.rail-toggle:hover {
-		background: rgba(139, 92, 246, 0.08);
-		color: var(--text-primary);
-	}
-
-	.rail-toggle:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: -2px;
-	}
-
-	.rail-label {
-		writing-mode: vertical-rl;
-		transform: rotate(180deg);
-		font-family: var(--font-display);
-		font-size: 12px;
-		font-weight: 600;
-		letter-spacing: 0.12em;
-		text-transform: uppercase;
-	}
-
-	.rail-chevron {
-		font-size: 18px;
-		line-height: 1;
-		color: var(--text-muted);
-	}
-
-	.rail-count {
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		min-width: 20px;
-		height: 20px;
-		padding: 0 5px;
-		border-radius: 999px;
-		background: var(--accent);
-		color: #fff;
-		font-family: var(--font-mono);
-		font-size: 11px;
-		font-weight: 700;
-	}
-
-	.pip {
-		width: 8px;
-		height: 8px;
-		border-radius: 50%;
-		background: var(--text-muted);
-		flex-shrink: 0;
-	}
-
-	.pip.live {
-		background: var(--accent);
-		box-shadow: 0 0 0 4px var(--accent-glow);
-		animation: live-pulse 1.6s ease-in-out infinite;
-	}
-
-	.pip.reconnecting {
-		background: var(--warning);
-		box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18);
-	}
-
-	@keyframes live-pulse {
-		0%,
-		100% {
-			opacity: 1;
-			transform: scale(1);
-		}
-		50% {
-			opacity: 0.65;
-			transform: scale(0.92);
-		}
-	}
-
-	@media (prefers-reduced-motion: reduce) {
-		.activity {
-			transition: none;
-		}
-		.pip.live {
-			animation: none;
-		}
-	}
-
-	.head {
-		display: flex;
-		align-items: center;
-		justify-content: space-between;
-		gap: 8px;
-		padding: 14px 14px 10px;
-		border-bottom: 1px solid var(--border);
-		flex-shrink: 0;
-	}
-
-	.head-title {
-		display: flex;
-		align-items: center;
-		gap: 10px;
-		min-width: 0;
-	}
-
-	.head-title strong {
-		font-family: var(--font-display);
-		font-size: 15px;
-		font-weight: 650;
-		letter-spacing: -0.02em;
-	}
-
-	.conn-state {
-		font-size: 11px;
-		color: var(--text-muted);
-		white-space: nowrap;
-	}
-
-	.conn-state.warn {
-		color: var(--warning);
-	}
-
-	.body {
-		flex: 1;
-		min-height: 0;
-		display: flex;
-		flex-direction: column;
-		padding: 12px 10px 16px;
-		overflow: hidden;
-	}
-
-	.queue {
-		flex-shrink: 0;
-		display: flex;
-		flex-direction: column;
-		min-height: 0;
-		margin-bottom: 14px;
-	}
-
-	.section-head {
-		display: flex;
-		align-items: baseline;
-		justify-content: space-between;
-		flex-shrink: 0;
-	}
-
-	.job-list {
-		display: flex;
-		flex-direction: column;
-		gap: 6px;
-		max-height: 216px;
-		overflow-y: auto;
-		padding-right: 4px;
-	}
-
-	.queue-empty {
-		margin: 0 6px 4px;
-		padding: 12px 14px;
-		border: 1px dashed var(--border);
-		border-radius: var(--radius-md);
-		background: rgba(0, 0, 0, 0.2);
-		font-size: 12px;
-		line-height: 1.45;
-		color: var(--text-muted);
-	}
-
-	.stats-strip {
-		display: flex;
-		flex-wrap: wrap;
-		gap: 4px 12px;
-		margin: 10px 6px 0;
-		padding-top: 10px;
-		border-top: 1px solid var(--border);
-		font-family: var(--font-mono);
-		font-size: 10px;
-		color: var(--text-secondary);
-		flex-shrink: 0;
-	}
-
-	.stats-strip > span {
-		display: inline-flex;
-		align-items: center;
-		gap: 5px;
-		white-space: nowrap;
-	}
-
-	.sd {
-		width: 6px;
-		height: 6px;
-		border-radius: 50%;
-	}
-
-	.sd-running {
-		background: var(--info);
-	}
-	.sd-queued {
-		background: var(--text-muted);
-	}
-	.sd-done {
-		background: var(--success);
-	}
-	.sd-failed {
-		background: var(--error);
-	}
-
-	.log-section {
-		flex: 1;
-		min-height: 0;
-		display: flex;
-		flex-direction: column;
-	}
-
-	.eyebrow {
-		margin: 0 6px 10px;
-		font-size: 11px;
-		font-weight: 600;
-		letter-spacing: 0.08em;
-		text-transform: uppercase;
-		color: var(--text-muted);
-		flex-shrink: 0;
-	}
-
-	.empty {
-		margin: 8px 6px;
-		padding: 16px;
-		border: 1px dashed var(--border);
-		border-radius: var(--radius-md);
-		background: rgba(0, 0, 0, 0.2);
-	}
-
-	.empty p {
-		margin: 0;
-		font-size: 13px;
-		color: var(--text-secondary);
-	}
-
-	.empty .hint {
-		margin-top: 8px;
-		font-size: 12px;
-		color: var(--text-muted);
-		line-height: 1.45;
-	}
-
-	.log {
-		list-style: none;
-		margin: 0;
-		padding: 0 4px 8px 0;
-		overflow-y: auto;
-		overflow-x: hidden;
-		flex: 1;
-		min-height: 0;
-		display: flex;
-		flex-direction: column;
-		gap: 2px;
-	}
-
-	.entry {
-		display: grid;
-		grid-template-columns: 14px 1fr;
-		gap: 8px;
-		padding: 8px 8px 8px 4px;
-		border-radius: var(--radius-sm);
-	}
-
-	.entry:hover {
-		background: rgba(255, 255, 255, 0.03);
-	}
-
-	.dot {
-		width: 8px;
-		height: 8px;
-		margin-top: 5px;
-		border-radius: 50%;
-		background: var(--text-muted);
-		justify-self: center;
-	}
-
-	.tone-ok .dot {
-		background: var(--success);
-	}
-	.tone-err .dot {
-		background: var(--error);
-	}
-	.tone-warn .dot {
-		background: var(--warning);
-	}
-	.tone-work .dot {
-		background: var(--accent);
-	}
-	.tone-info .dot {
-		background: var(--info);
-	}
-
-	.meta {
-		min-width: 0;
-	}
-
-	.row {
-		display: flex;
-		align-items: baseline;
-		justify-content: space-between;
-		gap: 8px;
-	}
-
-	.title {
-		font-size: 12px;
-		font-weight: 650;
-		color: var(--text-primary);
-	}
-
-	.ts {
-		font-family: var(--font-mono);
-		font-size: 10px;
-		color: var(--text-muted);
-		flex-shrink: 0;
-	}
-
-	.detail {
-		margin: 3px 0 0;
-		font-size: 12px;
-		line-height: 1.4;
-		color: var(--text-secondary);
-		word-break: break-word;
-	}
-
-	.tone-err .detail {
-		color: #fca5a5;
-	}
-</style>

calliope-web/src/lib/components/AppHeader.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+	import { resolve } from '$app/paths';
 	import LanguageSwitcher from '$lib/components/LanguageSwitcher.svelte';
 	import { t } from '$lib/i18n.svelte';
 
@@ -15,8 +16,8 @@ interface Props {
 
 <header class="header">
 	<div class="header-left">
-		<a class="logo" href="/canvas" title="Calliope Lab">
-			Calliope <span>Lab</span>
+		<a class="logo" href={resolve('/')} title={t('shell.brand')}>
+			{t('shell.brand')}
 		</a>
 		{#if crumb}
 			<span class="crumb">{crumb}</span>
@@ -27,13 +28,13 @@ interface Props {
 			</div>
 		{/if}
 		<nav class="top-nav" aria-label={t('nav.primary')}>
-			<a class="nav-link" class:active={active === 'canvas'} href="/canvas">{t('nav.canvas')}</a>
-			<a class="nav-link" class:active={active === 'projects'} href="/projects">{t('nav.projects')}</a>
-			<a class="nav-link" class:active={active === 'build-scene'} href="/build-scene">{t('nav.buildScene')}</a>
-			<a class="nav-link" class:active={active === 'library'} href="/library">{t('nav.library')}</a>
-			<a class="nav-link" class:active={active === 'agents'} href="/agents">{t('nav.agents')}</a>
-			<a class="nav-link" class:active={active === 'models'} href="/models">{t('nav.models')}</a>
-			<a class="nav-link" class:active={active === 'settings'} href="/settings">{t('nav.settings')}</a>
+			<a class="nav-link" class:active={active === 'canvas'} href={resolve('/canvas')}>{t('nav.canvas')}</a>
+			<a class="nav-link" class:active={active === 'projects'} href={resolve('/')}>{t('nav.projects')}</a>
+			<a class="nav-link" class:active={active === 'build-scene'} href={resolve('/build-scene')}>{t('nav.buildScene')}</a>
+			<a class="nav-link" class:active={active === 'library'} href={resolve('/library')}>{t('nav.library')}</a>
+			<a class="nav-link" class:active={active === 'agents'} href={resolve('/agents')}>{t('nav.agents')}</a>
+			<a class="nav-link" class:active={active === 'models'} href={resolve('/models')}>{t('nav.models')}</a>
+			<a class="nav-link" class:active={active === 'settings'} href={resolve('/settings')}>{t('nav.settings')}</a>
 		</nav>
 	</div>
 	<div class="header-right">
@@ -69,18 +70,14 @@ interface Props {
 		flex-shrink: 0;
 	}
 	.logo {
-		font-family: var(--font-display);
-		font-size: 18px;
+		font-family: var(--font);
+		font-size: 15px;
 		font-weight: 700;
-		color: var(--text-primary);
+		color: var(--text);
 		text-decoration: none;
-		letter-spacing: -0.02em;
+		letter-spacing: -0.01em;
 		white-space: nowrap;
 	}
-	.logo span {
-		color: var(--accent);
-		font-weight: 500;
-	}
 	.crumb {
 		color: var(--text-muted);
 		font-size: 13px;
@@ -122,7 +119,7 @@ interface Props {
 		outline: 2px solid var(--accent);
 		outline-offset: 2px;
 	}
-	@media (max-width: 640px) {
+	@media (max-width: 760px) {
 		.header {
 			padding: 12px 16px;
 			flex-direction: column;

calliope-web/src/lib/components/AssetThumb.svelte

@@ -1,133 +0,0 @@
-<script lang="ts">
-	import { t } from '$lib/i18n.svelte';
-	import SafeMedia from '$lib/components/SafeMedia.svelte';
-	import StatusChip from '$lib/components/ui/StatusChip.svelte';
-
-	interface Props {
-		src: string | null;
-		alt: string;
-		placeholder: string;
-		wide?: boolean;
-		/** Taller 4:3 media-first crop (asset card grids). */
-		tall?: boolean;
-		/** Latest generation-job state for this asset, if the parent tracks jobs. */
-		jobState?: 'generating' | 'failed' | null;
-		onPreview?: (src: string) => void;
-	}
-
-	let {
-		src,
-		alt,
-		placeholder,
-		wide = false,
-		tall = false,
-		jobState = null,
-		onPreview,
-	}: Props = $props();
-
-	let available = $state(false);
-
-	$effect(() => {
-		void src;
-		available = false;
-	});
-
-	// Job state (live from the queue) wins over the media-derived state.
-	const chip = $derived.by((): { status: string; label: string } => {
-		if (jobState === 'generating') return { status: 'generating', label: t('common.generating') };
-		if (jobState === 'failed') return { status: 'failed', label: t('common.failed') };
-		if (available) return { status: 'ready', label: t('common.ready') };
-		if (src) return { status: 'missing', label: t('common.missing') };
-		return { status: 'pending', label: t('common.pending') };
-	});
-
-	function open() {
-		if (available && src && onPreview) onPreview(src);
-	}
-
-	function onKey(e: KeyboardEvent) {
-		if (e.key === 'Enter' || e.key === ' ') {
-			e.preventDefault();
-			open();
-		}
-	}
-</script>
-
-<!-- svelte-ignore a11y_no_noninteractive_tabindex a11y_no_noninteractive_element_interactions -->
-<div
-	class="thumb"
-	class:wide
-	class:tall
-	class:clickable={available && !!onPreview}
-	role={available && onPreview ? 'button' : undefined}
-	tabindex={available && onPreview ? 0 : undefined}
-	onclick={open}
-	onkeydown={available && onPreview ? onKey : undefined}
->
-	<SafeMedia
-		class="fill"
-		{src}
-		{alt}
-		label={placeholder}
-		onAvailable={() => (available = true)}
-		onUnavailable={() => (available = false)}
-	/>
-	<span class="thumb-chip">
-		<StatusChip status={chip.status} label={chip.label} />
-	</span>
-</div>
-
-<style>
-	.thumb {
-		aspect-ratio: 1;
-		background: var(--bg-elevated);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-sm);
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		position: relative;
-		overflow: hidden;
-		padding: 0;
-		margin: 0;
-		width: 100%;
-		color: inherit;
-		font: inherit;
-		box-sizing: border-box;
-	}
-	.thumb.wide {
-		aspect-ratio: 16 / 10;
-	}
-	.thumb.tall {
-		aspect-ratio: 4 / 3;
-	}
-	.thumb.clickable {
-		cursor: zoom-in;
-	}
-	.thumb.clickable:hover {
-		border-color: var(--accent, #a78bfa);
-	}
-	.thumb.clickable:focus-visible {
-		outline: 2px solid var(--accent, #a78bfa);
-		outline-offset: 2px;
-	}
-	.thumb :global(.fill) {
-		width: 100%;
-		height: 100%;
-		object-fit: cover;
-		border: none;
-		border-radius: 0;
-		min-height: 0;
-	}
-	.thumb :global(.safe-media-ph.fill) {
-		position: absolute;
-		inset: 0;
-	}
-	.thumb-chip {
-		position: absolute;
-		top: 8px;
-		left: 8px;
-		z-index: 1;
-		filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.6));
-	}
-</style>

calliope-web/src/lib/components/AttachToProject.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+	import { resolve } from '$app/paths';
 	import { createMutation, createQuery } from '@tanstack/svelte-query';
 	import {
 		playgroundApi,
@@ -136,10 +137,7 @@
 
 	const projectList = $derived(($projectsQuery.data ?? []) as Project[]);
 
-	// Stage-URL contract: images land on Assets, clips on Video.
-	const stageLink = $derived(
-		attached ? `/project/${attached.projectId}?stage=${isVideo ? 'video' : 'assets'}` : '',
-	);
+	// Five-stage workbench URL contract: images land on 素材资产, clips on 镜头脚本.
 </script>
 
 <div class="attach">
@@ -147,7 +145,7 @@
 		<div class="attached" role="status">
 			<span class="attached-check" aria-hidden="true"><Icon name="check" size={14} /></span>
 			<span class="attached-text">{t('attach.addedTo')} <strong>{attached.title}</strong></span>
-			<a class="attached-link" href={stageLink}>{t('attach.viewInProject')}</a>
+			<a class="attached-link" href={resolve(`/workbench/${attached.projectId}?stage=${isVideo ? 'shot' : 'assets'}`)}>{t('attach.viewInProject')}</a>
 			<button
 				class="attached-dismiss"
 				type="button"
@@ -173,7 +171,7 @@
 				<span class="field-label">{t('attach.projectField')}</span>
 				<select class="field-select" bind:value={projectId}>
 					<option value="">{t('attach.selectProject')}</option>
-					{#each projectList as p}
+					{#each projectList as p (p.id)}
 						<option value={p.id}>{p.title}</option>
 					{/each}
 				</select>
@@ -194,7 +192,7 @@
 						<span class="field-label">{t('attach.characterField')}</span>
 						<select class="field-select" bind:value={characterId} disabled={projectId === '' || loadingTargets}>
 							<option value="">{t('attach.selectCharacter')}</option>
-							{#each characters as c}
+							{#each characters as c (c.id)}
 								<option value={c.id}>{c.name}</option>
 							{/each}
 						</select>
@@ -207,7 +205,7 @@
 						<span class="field-label">{t('attach.locationField')}</span>
 						<select class="field-select" bind:value={locationId} disabled={projectId === '' || loadingTargets}>
 							<option value="">{t('attach.selectLocation')}</option>
-							{#each locations as loc}
+							{#each locations as loc (loc.id)}
 								<option value={loc.id}>{loc.name}</option>
 							{/each}
 						</select>
@@ -232,7 +230,7 @@
 					<span class="field-label">{t('attach.sceneField')}</span>
 					<select class="field-select" bind:value={sceneId} disabled={projectId === '' || loadingTargets}>
 						<option value="">{t('attach.selectScene')}</option>
-						{#each scenes as s}
+						{#each scenes as s (s.id)}
 							<option value={s.id}>#{s.order_index} {s.heading || t('attach.scene')}</option>
 						{/each}
 					</select>
@@ -267,13 +265,13 @@
 	.attached {
 		display: flex;
 		align-items: center;
-		gap: 8px;
-		padding: 8px 10px;
-		background: rgba(34, 197, 94, 0.08);
-		border: 1px solid rgba(34, 197, 94, 0.3);
-		border-radius: var(--radius-md);
-		font-size: 12px;
-		color: var(--text-secondary);
+		gap: var(--sp-3);
+		padding: var(--sp-3) var(--sp-4);
+		background: var(--ok-soft);
+		border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
+		border-radius: var(--r-md);
+		font-size: var(--fs-aux);
+		color: var(--text-2);
 	}
 	.attached-check {
 		display: flex;
@@ -282,8 +280,8 @@
 		width: 20px;
 		height: 20px;
 		border-radius: 50%;
-		background: var(--success);
-		color: #052e12;
+		background: var(--ok);
+		color: var(--bg);
 		flex-shrink: 0;
 	}
 	.attached-text {
@@ -293,23 +291,26 @@
 		white-space: nowrap;
 	}
 	.attached-text strong {
-		color: var(--text-primary);
+		color: var(--text);
 		font-weight: 600;
 	}
+	/* 普通链接走 ghost（§1.2）：默认 --text-2，悬停 --text，不用金色文字链接。 */
 	.attached-link {
-		color: var(--accent);
-		font-weight: 600;
+		color: var(--text-2);
+		font-weight: 500;
 		text-decoration: none;
 		white-space: nowrap;
 		flex-shrink: 0;
 	}
 	.attached-link:hover {
+		color: var(--text);
 		text-decoration: underline;
+		text-underline-offset: 3px;
 	}
 	.attached-link:focus-visible {
 		outline: 2px solid var(--accent);
 		outline-offset: 2px;
-		border-radius: var(--radius-sm);
+		border-radius: var(--r-sm);
 	}
 	.attached-dismiss {
 		display: flex;
@@ -319,15 +320,15 @@
 		height: 22px;
 		margin-left: auto;
 		border: none;
-		border-radius: var(--radius-sm);
+		border-radius: var(--r-sm);
 		background: transparent;
-		color: var(--text-muted);
+		color: var(--text-3);
 		cursor: pointer;
 		flex-shrink: 0;
 	}
 	.attached-dismiss:hover {
-		color: var(--text-primary);
-		background: rgba(255, 255, 255, 0.06);
+		color: var(--text);
+		background: var(--bg-4);
 	}
 	.attached-dismiss:focus-visible {
 		outline: 2px solid var(--accent);
@@ -336,20 +337,20 @@
 	.panel {
 		display: flex;
 		flex-direction: column;
-		gap: 4px;
-		padding: 12px;
-		background: var(--bg-elevated);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-md);
+		gap: var(--sp-1);
+		padding: var(--sp-5);
+		background: var(--bg-3);
+		border: 1px solid var(--line);
+		border-radius: var(--r-md);
 	}
 	.actions {
 		display: flex;
-		gap: 8px;
-		margin-top: 4px;
+		gap: var(--sp-3);
+		margin-top: var(--sp-1);
 	}
 	.err {
-		margin: 4px 0 0;
-		font-size: 12px;
-		color: var(--error);
+		margin: var(--sp-1) 0 0;
+		font-size: var(--fs-aux);
+		color: var(--err);
 	}
 </style>

calliope-web/src/lib/components/ComfyDynamicForm.svelte

@@ -17,6 +17,10 @@
 		allowUpload?: boolean;
 		/** Force required-field error rings visible (e.g. after a blocked Generate). */
 		showErrors?: boolean;
+		/** Show each field's workflow value (原值) and mark fields that differ from it. */
+		showOrig?: boolean;
+		/** Extra per-field messages keyed by nodeId (e.g. range checks); shown with showErrors. */
+		errors?: Record<string, string>;
 		/** Emits labels of required-but-empty inputs whenever the set changes. */
 		onValidityChange?: (missing: string[]) => void;
 		onChange?: (values: Record<string, string | number>) => void;
@@ -30,10 +34,23 @@
 		assetOptions = [],
 		allowUpload = false,
 		showErrors = false,
+		showOrig = false,
+		errors = {},
 		onValidityChange,
 		onChange,
 	}: Props = $props();
 
+	function hasOrig(inp: ComfyDynamicInput): boolean {
+		return inp.defaultValue !== undefined && inp.defaultValue !== '';
+	}
+
+	function isChanged(inp: ComfyDynamicInput): boolean {
+		if (!showOrig) return false;
+		const v = values[inp.nodeId];
+		if (isBlank(v)) return hasOrig(inp);
+		return !hasOrig(inp) || String(v) !== String(inp.defaultValue);
+	}
+
 	// Unique per mounted form so label/id pairs never collide across instances.
 	const uid = Math.random().toString(36).slice(2, 8);
 	let touched = $state<Record<string, boolean>>({});
@@ -80,6 +97,11 @@
 		return isMissing(inp) && (showErrors || !!touched[inp.nodeId]);
 	}
 
+	function extraError(inp: ComfyDynamicInput): string | null {
+		const msg = errors[inp.nodeId]?.trim();
+		return msg && !isMissing(inp) && (showErrors || !!touched[inp.nodeId]) ? msg : null;
+	}
+
 	function thumbFor(current: string): string | null {
 		if (!current) return null;
 		const opt = assetOptions.find((o) => o.path === current);
@@ -207,6 +229,7 @@
 
 {#if inputs.length === 0}
 	<p class="muted">
+		<!-- eslint-disable-next-line svelte/no-at-html-tags -- This fixed key comes only from the seven bundled translation dictionaries, without interpolation or remote overrides. Retain the existing HTML-capable translation contract. -->
 		{@html t('cdf.noInputs')}
 	</p>
 {:else}
@@ -224,7 +247,9 @@
 		{#each inputs as inp (inp.nodeId)}
 			{@const current = String(values[inp.nodeId] ?? '')}
 			{@const id = inputId(inp.nodeId)}
-			{@const errored = showError(inp)}
+			{@const extra = extraError(inp)}
+			{@const errored = showError(inp) || !!extra}
+			{@const changed = isChanged(inp)}
 			<div class="field">
 				<label class="label" for={id}>
 					{inp.label}
@@ -235,6 +260,9 @@
 						{#if inp.role}<span class="role">{inp.role}</span>{/if}
 						<span class="kind">{inp.kind}</span>
 					{/if}
+					{#if showOrig && hasOrig(inp)}
+						<span class="orig">{t('cdf.orig', { v: String(inp.defaultValue) })}</span>
+					{/if}
 				</label>
 				{#if readonly}
 					<div class="readonly">{values[inp.nodeId] ?? inp.defaultValue ?? '—'}</div>
@@ -243,6 +271,7 @@
 						{id}
 						rows="3"
 						class:invalid={errored}
+						class:changed
 						aria-required={inp.required || undefined}
 						aria-invalid={errored || undefined}
 						value={current}
@@ -254,6 +283,7 @@
 						{id}
 						type="number"
 						class:invalid={errored}
+						class:changed
 						aria-required={inp.required || undefined}
 						aria-invalid={errored || undefined}
 						value={values[inp.nodeId] ?? ''}
@@ -264,6 +294,7 @@
 					<select
 						{id}
 						class:invalid={errored}
+						class:changed
 						value={current || String(inp.defaultValue ?? '')}
 						onchange={(e) => setValue(inp.nodeId, e.currentTarget.value)}
 						onblur={() => markTouched(inp.nodeId)}
@@ -351,7 +382,8 @@
 									}}
 								>
 									<option value="">{t('cdf.chooseAsset')}</option>
-									{#each assetOptions as opt}
+									<!-- Asset paths may repeat; option selection belongs to the parent value. Keep positional reuse. -->
+									{#each assetOptions as opt, i (i)}
 										<option value={opt.path}>{opt.label}</option>
 									{/each}
 								</select>
@@ -392,7 +424,8 @@
 								}}
 							>
 								<option value="">{t('cdf.chooseAsset')}</option>
-								{#each assetOptions as opt}
+								<!-- Asset paths may repeat; option selection belongs to the parent value. Keep positional reuse. -->
+								{#each assetOptions as opt, i (i)}
 									<option value={opt.path}>{opt.label}</option>
 								{/each}
 							</select>
@@ -423,7 +456,8 @@
 							}}
 						>
 							<option value="">{t('cdf.chooseAsset')}</option>
-							{#each assetOptions as opt}
+							<!-- Asset paths may repeat; option selection belongs to the parent value. Keep positional reuse. -->
+							{#each assetOptions as opt, i (i)}
 								<option value={opt.path}>{opt.label}</option>
 							{/each}
 						</select>
@@ -445,6 +479,7 @@
 						{id}
 						type="text"
 						class:invalid={errored}
+						class:changed
 						aria-required={inp.required || undefined}
 						aria-invalid={errored || undefined}
 						value={current}
@@ -453,7 +488,7 @@
 					/>
 				{/if}
 				{#if errored}
-					<span class="error-msg" role="alert">{t('cdf.requiredMsg', { label: inp.label })}</span>
+					<span class="error-msg" role="alert">{extra ?? t('cdf.requiredMsg', { label: inp.label })}</span>
 				{/if}
 			</div>
 		{/each}
@@ -491,7 +526,7 @@
 	}
 	.role {
 		font-weight: 600;
-		color: var(--accent, #a78bfa);
+		color: var(--accent);
 		font-size: 11px;
 		margin-left: 6px;
 		font-family: ui-monospace, monospace;
@@ -516,15 +551,27 @@
 		border-color: var(--accent);
 		box-shadow: 0 0 0 3px var(--accent-glow);
 	}
+	input.changed,
+	textarea.changed,
+	select.changed {
+		border-color: var(--accent-line);
+	}
 	input.invalid,
 	textarea.invalid,
 	select.invalid {
 		border-color: var(--error);
 	}
+	.orig {
+		float: right;
+		font-weight: 400;
+		font-size: var(--fs-mini);
+		font-family: var(--mono);
+		color: var(--text-muted);
+	}
 	input.invalid:focus-visible,
 	textarea.invalid:focus-visible,
 	select.invalid:focus-visible {
-		box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
+		box-shadow: 0 0 0 3px var(--err-soft);
 	}
 	.error-msg {
 		font-size: 11px;
@@ -564,7 +611,7 @@
 	}
 	.clear:hover {
 		color: var(--error);
-		border-color: rgba(239, 68, 68, 0.4);
+		border-color: var(--err-line);
 	}
 	.clear:focus-visible {
 		outline: 2px solid var(--accent);

calliope-web/src/lib/components/GeneratingOverlay.svelte

@@ -30,7 +30,7 @@
 		position: absolute;
 		inset: 0;
 		z-index: 30;
-		background: rgba(18, 18, 24, 0.78);
+		background: var(--overlay);
 		backdrop-filter: blur(2px);
 		border-radius: var(--radius-md);
 		display: flex;

calliope-web/src/lib/components/ImageLightbox.svelte

@@ -1,7 +1,9 @@
 <script lang="ts">
 	import SafeMedia from '$lib/components/SafeMedia.svelte';
 	import Icon from '$lib/components/ui/Icon.svelte';
+	import Spinner from '$lib/components/ui/Spinner.svelte';
 	import { t } from '$lib/i18n.svelte';
+	import { exportLastFrame } from '$lib/media/lastFrame';
 
 	interface Props {
 		src: string | null;
@@ -61,6 +63,17 @@
 		}
 		return alt ? `${alt.trim().replace(/\s+/g, '-').toLowerCase()}.png` : 'media';
 	});
+
+	let frameBusy = $state(false);
+	async function exportTail() {
+		if (!src || frameBusy) return;
+		frameBusy = true;
+		try {
+			await exportLastFrame(src);
+		} finally {
+			frameBusy = false;
+		}
+	}
 </script>
 
 <svelte:window onkeydown={src ? onKeydown : undefined} />
@@ -83,17 +96,40 @@
 				<button
 					class="tool"
 					type="button"
-aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
-				title={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
+					aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
+					title={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
 					onclick={() => (zoomed = !zoomed)}
 				>
 					<Icon name="zoom-in" size={17} />
 				</button>
 			{/if}
+			{#if isVideo}
+				<button
+					class="tool"
+					type="button"
+					aria-label={frameBusy ? t('lastFrame.exporting') : t('lastFrame.export')}
+					title={frameBusy
+						? t('lastFrame.exporting')
+						: `${t('lastFrame.export')} · ${t('lastFrame.hint')}`}
+					disabled={frameBusy}
+					aria-busy={frameBusy}
+					onclick={(e) => {
+						e.stopPropagation();
+						exportTail();
+					}}
+				>
+					{#if frameBusy}
+						<Spinner size="sm" />
+					{:else}
+						<Icon name="image" size={17} />
+					{/if}
+				</button>
+			{/if}
 			<a
 				class="tool"
 				href={src}
 				download={downloadName}
+				rel="external"
 				aria-label={t('lightbox.downloadMedia')}
 				title={t('lightbox.download')}
 				onclick={(e) => e.stopPropagation()}
@@ -146,9 +182,8 @@ aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
 					{alt}
 					kind="video"
 					label={t('lightbox.videoUnavailable')}
-					autoplay
 					controls
-					preload="auto"
+					preload="metadata"
 				/>
 			</div>
 		{:else}
@@ -174,7 +209,7 @@ aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
 			{:else}
 				{t('lightbox.clickToZoom')} · {t('lightbox.closeHint')} ·
 			{/if}
-			<a href={src} target="_blank" rel="noopener" onclick={(e) => e.stopPropagation()}
+			<a href={src} target="_blank" rel="noopener external" onclick={(e) => e.stopPropagation()}
 				>{t('lightbox.openOriginal')}</a
 			>
 		</p>
@@ -204,7 +239,7 @@ aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
 	}
 	.counter {
 		font-size: 12px;
-		color: rgba(255, 255, 255, 0.65);
+		color: color-mix(in srgb, var(--on-media) 65%, transparent);
 		margin-right: 4px;
 		font-variant-numeric: tabular-nums;
 	}
@@ -216,13 +251,13 @@ aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
 		height: 40px;
 		border: none;
 		border-radius: 999px;
-		background: rgba(255, 255, 255, 0.12);
-		color: #fff;
+		background: color-mix(in srgb, var(--on-media) 12%, transparent);
+		color: var(--on-media);
 		cursor: pointer;
 		transition: background 0.15s;
 	}
 	.tool:hover {
-		background: rgba(255, 255, 255, 0.22);
+		background: color-mix(in srgb, var(--on-media) 22%, transparent);
 	}
 	.tool:focus-visible {
 		outline: 2px solid var(--accent);
@@ -239,13 +274,13 @@ aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
 		height: 44px;
 		border: none;
 		border-radius: 999px;
-		background: rgba(255, 255, 255, 0.1);
-		color: #fff;
+		background: color-mix(in srgb, var(--on-media) 10%, transparent);
+		color: var(--on-media);
 		cursor: pointer;
 		transition: background 0.15s;
 	}
 	.nav:hover {
-		background: rgba(255, 255, 255, 0.22);
+		background: color-mix(in srgb, var(--on-media) 22%, transparent);
 	}
 	.nav:focus-visible {
 		outline: 2px solid var(--accent);
@@ -301,16 +336,16 @@ aria-label={zoomed ? t('lightbox.fitToScreen') : t('lightbox.zoom100')}
 	.caption {
 		margin: 0;
 		font-size: 13px;
-		color: rgba(255, 255, 255, 0.85);
+		color: color-mix(in srgb, var(--on-media) 85%, transparent);
 		max-width: min(96vw, 720px);
 		text-align: center;
 	}
 	.hint {
 		margin: 0;
 		font-size: 12px;
-		color: rgba(255, 255, 255, 0.55);
+		color: color-mix(in srgb, var(--on-media) 55%, transparent);
 	}
 	.hint a {
-		color: rgba(255, 255, 255, 0.85);
+		color: color-mix(in srgb, var(--on-media) 85%, transparent);
 	}
 </style>

calliope-web/src/lib/components/JobRow.svelte

@@ -1,164 +0,0 @@
-<script lang="ts">
-	import { useQueryClient } from '@tanstack/svelte-query';
-	import { jobsApi, type Job } from '$lib/api';
-	import { t } from '$lib/i18n.svelte';
-	import { progressFor } from '$lib/jobProgress';
-	import { toast } from '$lib/toast';
-	import Button from './ui/Button.svelte';
-	import Icon from './ui/Icon.svelte';
-	import type { IconName } from './ui/icons';
-	import ProgressBar from './ui/ProgressBar.svelte';
-	import StatusChip from './ui/StatusChip.svelte';
-
-	interface Props {
-		job: Job;
-		/** Optional override for the leading label (defaults to "Kind #id"). */
-		label?: string;
-	}
-
-	let { job, label }: Props = $props();
-
-	const client = useQueryClient();
-	let busy = $state(false);
-
-	const kindIcon: IconName = $derived(
-		job.kind === 'video'
-			? 'video'
-			: job.kind === 'image'
-				? 'image'
-				: job.kind === 'export'
-					? 'film'
-					: 'queue',
-	);
-	const kindLabel = $derived(
-		job.kind === 'export'
-			? t('job.exportFilm')
-			: job.kind.charAt(0).toUpperCase() + job.kind.slice(1),
-	);
-	const title = $derived(label ?? t('job.title', { kind: kindLabel, id: String(job.id) }));
-	const active = $derived(job.status === 'pending' || job.status === 'running');
-	const entry = $derived(progressFor(job.id));
-
-	async function refresh() {
-		await client.invalidateQueries({ queryKey: ['jobs'] });
-		await client.invalidateQueries({ queryKey: ['playground-jobs'] });
-	}
-
-	async function cancel() {
-		busy = true;
-		try {
-			await jobsApi.cancel(job.id);
-			await refresh();
-			toast.info(t('job.cancelled', { id: String(job.id) }));
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('job.cancelFailed'));
-		} finally {
-			busy = false;
-		}
-	}
-
-	async function retry() {
-		busy = true;
-		try {
-			await jobsApi.retry(job.id);
-			await refresh();
-			toast.success(t('job.requeued', { id: String(job.id) }));
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('job.retryFailed'));
-		} finally {
-			busy = false;
-		}
-	}
-</script>
-
-<div class="job-row">
-	<span class="kind" aria-hidden="true"><Icon name={kindIcon} size={14} /></span>
-	<div class="main">
-		<div class="top">
-			<span class="label" {title}>{title}</span>
-			<StatusChip status={job.status} />
-		</div>
-		{#if active}
-			<div class="bar">
-				<ProgressBar
-					size="sm"
-					value={entry?.progress ?? 0}
-					indeterminate={job.status === 'running' && entry == null}
-					label={entry?.message}
-				/>
-			</div>
-		{:else if job.status === 'failed' && job.error}
-			<p class="err" title={job.error}>{job.error}</p>
-		{/if}
-	</div>
-	<div class="actions">
-		{#if active}
-			<Button size="sm" variant="ghost" loading={busy} title={t('job.cancelJob')} onclick={cancel}>
-				<Icon name="close" size={13} />
-			</Button>
-		{:else if job.status === 'failed'}
-			<Button size="sm" variant="ghost" loading={busy} title={t('job.retryJob')} onclick={retry}>
-				<Icon name="retry" size={13} />
-			</Button>
-		{/if}
-	</div>
-</div>
-
-<style>
-	.job-row {
-		display: grid;
-		grid-template-columns: 20px 1fr auto;
-		gap: 8px;
-		align-items: start;
-		padding: 8px;
-		border: 1px solid var(--border);
-		border-radius: var(--radius-sm);
-		background: var(--bg-elevated);
-	}
-	.kind {
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		height: 20px;
-		color: var(--text-muted);
-	}
-	.main {
-		min-width: 0;
-		display: flex;
-		flex-direction: column;
-		gap: 6px;
-	}
-	.top {
-		display: flex;
-		align-items: center;
-		justify-content: space-between;
-		gap: 8px;
-		min-height: 20px;
-	}
-	.label {
-		font-size: 12px;
-		font-weight: 600;
-		color: var(--text-primary);
-		white-space: nowrap;
-		overflow: hidden;
-		text-overflow: ellipsis;
-	}
-	.bar {
-		padding-bottom: 2px;
-	}
-	.err {
-		margin: 0;
-		font-size: 11px;
-		line-height: 1.4;
-		color: var(--error);
-		display: -webkit-box;
-		-webkit-line-clamp: 2;
-		line-clamp: 2;
-		-webkit-box-orient: vertical;
-		overflow: hidden;
-	}
-	.actions {
-		display: flex;
-		align-items: center;
-	}
-</style>

calliope-web/src/lib/components/LanguageSwitcher.svelte

@@ -1,37 +1,56 @@
 <script lang="ts">
-	import { language, setLanguage, type Language } from '$lib/i18n.svelte';
-	import { t } from '$lib/i18n.svelte';
+  import { language, setLanguage, type Language } from "$lib/i18n.svelte";
+  import { t } from "$lib/i18n.svelte";
+  let { segmented = false }: { segmented?: boolean } = $props();
+  const languages: [Language, string][] = [
+    ["zh", "中文"],
+    ["en", "English"],
+    ["ja", "日本語"],
+    ["ko", "한국어"],
+    ["de", "Deutsch"],
+    ["es", "Español"],
+    ["fr", "Français"],
+  ];
 </script>
 
-<select
-	class="lang-switcher"
-	value={language.current}
-	aria-label={t('common.language')}
-	onchange={(e) => setLanguage(e.currentTarget.value as Language)}
->
-	<option value="de">Deutsch</option>
-	<option value="en">English</option>
-	<option value="es">Español</option>
-	<option value="fr">Français</option>
-	<option value="ja">日本語</option>
-	<option value="ko">한국어</option>
-	<option value="zh">中文</option>
-</select>
+{#if segmented}<div class="mg-options" aria-label={t("common.language")}>
+    {#each languages as [code, label] (code)}<button
+        class="mg-option"
+        class:on={language.current === code}
+        aria-pressed={language.current === code}
+        onclick={() => setLanguage(code)}>{label}</button
+      >{/each}
+  </div>{:else}
+  <select
+    class="lang-switcher"
+    value={language.current}
+    aria-label={t("common.language")}
+    onchange={(e) => setLanguage(e.currentTarget.value as Language)}
+  >
+    <option value="de">Deutsch</option>
+    <option value="en">English</option>
+    <option value="es">Español</option>
+    <option value="fr">Français</option>
+    <option value="ja">日本語</option>
+    <option value="ko">한국어</option>
+    <option value="zh">中文</option>
+  </select>
+{/if}
 
 <style>
-	.lang-switcher {
-		background: var(--bg-elevated);
-		color: var(--text-primary);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-sm);
-		padding: 6px 8px;
-		font-size: 12px;
-		font-family: inherit;
-		cursor: pointer;
-		min-height: 34px;
-	}
-	.lang-switcher:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: 2px;
-	}
-</style>
+  .lang-switcher {
+    background: var(--bg-elevated);
+    color: var(--text-primary);
+    border: 1px solid var(--border);
+    border-radius: var(--radius-sm);
+    padding: 6px 8px;
+    font-size: 12px;
+    font-family: inherit;
+    cursor: pointer;
+    min-height: 34px;
+  }
+  .lang-switcher:focus-visible {
+    outline: 2px solid var(--accent);
+    outline-offset: 2px;
+  }
+</style>

calliope-web/src/lib/components/NavRail.svelte

@@ -1,137 +0,0 @@
-<script lang="ts">
-	import { goto } from '$app/navigation';
-	import { t } from '$lib/i18n.svelte';
-	import Icon from '$lib/components/ui/Icon.svelte';
-	import type { IconName } from '$lib/components/ui/icons';
-
-	const items = $derived(
-		[
-			{ id: 'story', key: 'nav.story', icon: 'story' },
-			{ id: 'assets', key: 'nav.assets', icon: 'assets' },
-			{ id: 'script', key: 'nav.script', icon: 'script' },
-			{ id: 'video', key: 'nav.video', icon: 'video' },
-		] as { id: string; key: string; icon: IconName }[],
-	);
-
-	interface Props {
-		active?: string;
-		onSelect?: (id: string) => void;
-		/** Optional per-stage counts — a nonzero value shows a small pill on the icon. */
-		badges?: Record<string, number>;
-	}
-
-	let { active = 'story', onSelect, badges = {} }: Props = $props();
-</script>
-
-<nav class="nav" aria-label={t('nav.projectStages')}>
-	<button
-		class="nav-item home"
-		title={t('nav.projects')}
-		aria-label={t('nav.backProjects')}
-		onclick={() => goto('/projects')}
-	>
-		<span class="icon"><Icon name="home" size={20} /></span>
-		<span class="label">{t('nav.home')}</span>
-	</button>
-	<div class="divider" aria-hidden="true"></div>
-	{#each items as item (item.id)}
-		{@const count = badges[item.id] ?? 0}
-		<button
-			class="nav-item"
-			class:active={active === item.id}
-			title={t(item.key)}
-			aria-current={active === item.id ? 'page' : undefined}
-			onclick={() => onSelect?.(item.id)}
-		>
-			<span class="icon">
-				<Icon name={item.icon} size={20} />
-				{#if count > 0}
-					<span class="badge" aria-label={t('nav.countActive', { count })}>
-						{count > 9 ? '9+' : count}
-					</span>
-				{/if}
-			</span>
-			<span class="label">{t(item.key)}</span>
-		</button>
-	{/each}
-</nav>
-
-<style>
-	.nav {
-		width: 64px;
-		background: var(--bg-surface);
-		border-right: 1px solid var(--border);
-		display: flex;
-		flex-direction: column;
-		align-items: center;
-		padding: var(--space-md) 0;
-		gap: var(--space-sm);
-		flex-shrink: 0;
-	}
-	.divider {
-		width: 32px;
-		height: 1px;
-		background: var(--border);
-		margin: 2px 0 4px;
-	}
-	.nav-item {
-		width: 56px;
-		border: none;
-		background: transparent;
-		border-radius: var(--radius-md);
-		display: flex;
-		flex-direction: column;
-		align-items: center;
-		justify-content: center;
-		gap: 4px;
-		padding: 8px 0;
-		cursor: pointer;
-		color: var(--text-muted);
-		font-size: 11px;
-		font-family: inherit;
-		transition: all 0.15s;
-	}
-	.nav-item:hover {
-		background: var(--bg-elevated);
-		color: var(--text-primary);
-	}
-	.nav-item.active {
-		background: var(--accent);
-		color: white;
-		box-shadow: 0 0 16px var(--accent-glow);
-	}
-	.nav-item.home:hover {
-		color: var(--accent);
-	}
-	.nav-item:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: 2px;
-	}
-	.icon {
-		position: relative;
-		display: inline-flex;
-		line-height: 1;
-	}
-	.badge {
-		position: absolute;
-		top: -6px;
-		right: -12px;
-		min-width: 15px;
-		height: 15px;
-		padding: 0 4px;
-		box-sizing: border-box;
-		border-radius: 999px;
-		background: var(--accent);
-		color: #fff;
-		font-size: 9px;
-		font-weight: 700;
-		line-height: 15px;
-		text-align: center;
-		box-shadow: 0 0 0 2px var(--bg-surface);
-	}
-	.nav-item.active .badge {
-		background: #fff;
-		color: var(--accent);
-		box-shadow: 0 0 0 2px var(--accent);
-	}
-</style>

calliope-web/src/lib/components/OmniComposer.svelte

@@ -18,7 +18,7 @@
 	import { createUploadManager } from '$lib/comfy/useUpload.svelte';
 	import { normalizeInputRole } from '$lib/comfy/parser';
 	import type { AssetOption } from '$lib/assetPicker';
-	import { assetUrl } from '$lib/api';
+	import '$lib/api';
 	import Icon from '$lib/components/ui/Icon.svelte';
 	import { t } from '$lib/i18n.svelte';
 	import PillSelect from './omni/PillSelect.svelte';
@@ -504,9 +504,9 @@
 		height: 36px;
 		padding: 0 20px;
 		border-radius: 9999px;
-		background: var(--success, #22c55e);
+		background: var(--ok);
 		border: none;
-		color: #000;
+		color: var(--accent-ink);
 		font-size: 14px;
 		font-weight: 700;
 		font-family: var(--font-body);

calliope-web/src/lib/components/ProjectCard.svelte

@@ -1,478 +0,0 @@
-<script lang="ts">
-	import { goto } from '$app/navigation';
-	import { createMutation, createQuery, useQueryClient } from '@tanstack/svelte-query';
-	import { assetUrl, projects, type Project } from '$lib/api';
-	import { toast } from '$lib/toast';
-	import Button from '$lib/components/ui/Button.svelte';
-	import ConfirmDialog from '$lib/components/ui/ConfirmDialog.svelte';
-	import Icon from '$lib/components/ui/Icon.svelte';
-	import Modal from '$lib/components/ui/Modal.svelte';
-	import StatusChip from '$lib/components/ui/StatusChip.svelte';
-	import { t } from '$lib/i18n.svelte';
-
-	interface Props {
-		project: Project;
-	}
-
-	const { project }: Props = $props();
-
-	const client = useQueryClient();
-
-	const stats = $derived(
-		project.stats ?? {
-			scene_count: 0,
-			character_count: 0,
-			asset_ready_count: 0,
-			asset_total_count: 0,
-		},
-	);
-
-	// Explicit project cover wins; otherwise fall back to the first asset image.
-	// The project prop is stable for the lifetime of a card, so the eager
-	// queryKey capture below is intentional.
-	// svelte-ignore state_referenced_locally
-	const assetsQuery = createQuery({
-		queryKey: ['assets', project.id],
-		queryFn: () => projects.getAssets(project.id),
-		staleTime: 60_000,
-	});
-
-	const thumbUrl = $derived.by(() => {
-		if (project.cover_path) return assetUrl(project.cover_path);
-		const data = $assetsQuery.data;
-		if (!data) return null;
-		const char = data.characters.find((c) => c.portrait_path || c.sheet_path);
-		const path =
-			char?.portrait_path ??
-			char?.sheet_path ??
-			data.locations.find((l) => l.reference_image_path)?.reference_image_path ??
-			null;
-		return assetUrl(path);
-	});
-
-	// A broken cover (deleted file, 404) falls back to the gradient tile.
-	let thumbFailedFor = $state<string | null>(null);
-
-	function relativeTime(iso: string): string {
-		const then = new Date(iso).getTime();
-		if (Number.isNaN(then)) return '';
-		const mins = Math.max(0, Math.round((Date.now() - then) / 60000));
-		if (mins < 1) return t('projectCard.timeJustNow');
-		if (mins < 60) return t('projectCard.timeM', { count: mins });
-		const hours = Math.round(mins / 60);
-		if (hours < 24) return t('projectCard.timeH', { count: hours });
-		const days = Math.round(hours / 24);
-		if (days < 30) return t('projectCard.timeD', { count: days });
-		const months = Math.round(days / 30);
-		if (months < 12) return t('projectCard.timeMo', { count: months });
-		return t('projectCard.timeY', { count: Math.round(months / 12) });
-	}
-
-	const updatedLabel = $derived(relativeTime(project.updated_at));
-	const updatedTitle = $derived(new Date(project.updated_at).toLocaleString());
-
-	// Overflow menu (⋯) — closes on outside click, focus leaving, or Esc.
-	let menuOpen = $state(false);
-	let menuEl = $state<HTMLDivElement | null>(null);
-
-	$effect(() => {
-		if (!menuOpen) return;
-		const onDocClick = (e: MouseEvent) => {
-			if (menuEl && !menuEl.contains(e.target as Node)) menuOpen = false;
-		};
-		const onKey = (e: KeyboardEvent) => {
-			if (e.key === 'Escape') menuOpen = false;
-		};
-		const onFocusIn = (e: FocusEvent) => {
-			if (menuEl && !menuEl.contains(e.target as Node)) menuOpen = false;
-		};
-		window.addEventListener('click', onDocClick);
-		window.addEventListener('keydown', onKey);
-		document.addEventListener('focusin', onFocusIn);
-		return () => {
-			window.removeEventListener('click', onDocClick);
-			window.removeEventListener('keydown', onKey);
-			document.removeEventListener('focusin', onFocusIn);
-		};
-	});
-
-	let renameOpen = $state(false);
-	let renameValue = $state('');
-
-	const renameMutation = createMutation({
-		mutationFn: (title: string) => projects.update(project.id, { title }),
-		onSuccess: (updated) => {
-			client.invalidateQueries({ queryKey: ['projects'] });
-			toast.success(t('projectCard.renamedTo', { title: updated.title }));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('projectCard.renameFailed'));
-		},
-	});
-
-	function openRename() {
-		menuOpen = false;
-		renameValue = project.title;
-		renameOpen = true;
-	}
-
-	function submitRename() {
-		const title = renameValue.trim();
-		renameOpen = false;
-		if (!title || title === project.title) return;
-		$renameMutation.mutate(title);
-	}
-
-	let deleteOpen = $state(false);
-
-	const deleteMutation = createMutation({
-		mutationFn: () => projects.delete(project.id),
-		onSuccess: () => {
-			client.invalidateQueries({ queryKey: ['projects'] });
-			toast.success(t('projectCard.deleted', { title: project.title }));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('projectCard.deleteFailed'));
-		},
-	});
-</script>
-
-<article class="project-card">
-	<button
-		type="button"
-		class="card-main"
-		aria-label={t('projectCard.open', { title: project.title })}
-		onclick={() => goto(`/project/${project.id}`)}
-	>
-		<div class="card-thumb">
-			{#if thumbUrl && thumbFailedFor !== thumbUrl}
-				<img
-					class="thumb-img"
-					src={thumbUrl}
-					alt=""
-					loading="lazy"
-					onerror={() => (thumbFailedFor = thumbUrl)}
-				/>
-			{:else}
-				<div class="card-thumb-icon"><Icon name="video" size={26} /></div>
-			{/if}
-			<div class="card-status">
-				<StatusChip status={project.status} label={t(`projectCard.status.${project.status}`)} />
-			</div>
-		</div>
-		<div class="card-body">
-			<div class="card-title">
-				{project.title}
-				<span class="open-arrow">→</span>
-			</div>
-			<p class="card-desc">{project.idea || t('projectCard.noIdea')}</p>
-			<div class="card-meta">
-				<div class="card-stats">
-					<span class="card-stat">
-						<Icon name="script" size={13} />
-						{t('projectCard.scenes', { count: stats.scene_count })}
-					</span>
-					<span class="card-stat">
-						<Icon name="assets" size={13} />
-						{t('projectCard.characters', { count: stats.character_count })}
-					</span>
-					<span class="card-stat">
-						<Icon name="image" size={13} />
-						{t('projectCard.assets', {
-							ready: stats.asset_ready_count,
-							total: stats.asset_total_count,
-						})}
-					</span>
-				</div>
-				<span title={updatedTitle}>{updatedLabel}</span>
-			</div>
-		</div>
-	</button>
-
-	<div class="menu-wrap" bind:this={menuEl}>
-		<button
-			type="button"
-			class="menu-btn"
-			aria-label={t('projectCard.actions', { title: project.title })}
-			aria-haspopup="menu"
-			aria-expanded={menuOpen}
-			onclick={() => (menuOpen = !menuOpen)}
-		>
-			⋯
-		</button>
-		{#if menuOpen}
-			<div class="menu" role="menu" aria-label={t('projectCard.menuLabel')}>
-				<button type="button" role="menuitem" class="menu-item" onclick={openRename}>
-					<Icon name="edit" size={14} />
-					{t('common.rename')}
-				</button>
-				<button
-					type="button"
-					role="menuitem"
-					class="menu-item"
-					onclick={() => {
-						menuOpen = false;
-						goto(`/project/${project.id}?stage=assets`);
-					}}
-				>
-					<Icon name="image" size={14} />
-					{t('projectCard.changeCover')}
-				</button>
-				<button
-					type="button"
-					role="menuitem"
-					class="menu-item danger"
-					onclick={() => {
-						menuOpen = false;
-						deleteOpen = true;
-					}}
-				>
-					<Icon name="trash" size={14} />
-					{t('common.delete')}
-				</button>
-			</div>
-		{/if}
-	</div>
-</article>
-
-<Modal bind:open={renameOpen} title={t('projectCard.renameTitle')}>
-	<form
-		onsubmit={(e) => {
-			e.preventDefault();
-			submitRename();
-		}}
-	>
-		<label class="field">
-			<span class="field-label">{t('common.title')}</span>
-			<input class="field-input" bind:value={renameValue} required />
-		</label>
-	</form>
-	{#snippet footer()}
-		<Button variant="ghost" onclick={() => (renameOpen = false)}>{t('common.cancel')}</Button>
-		<Button
-			variant="primary"
-			disabled={!renameValue.trim() || $renameMutation.isPending}
-			onclick={submitRename}
-		>
-			{t('common.rename')}
-		</Button>
-	{/snippet}
-</Modal>
-
-<ConfirmDialog
-	bind:open={deleteOpen}
-	title={t('projectCard.deleteTitle')}
-	message={t('projectCard.deleteMessage', { title: project.title })}
-	confirmLabel={t('common.delete')}
-	danger
-	onconfirm={() => $deleteMutation.mutate()}
-/>
-
-<style>
-	.project-card {
-		position: relative;
-		background: var(--bg-surface);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-lg);
-		overflow: hidden;
-		transition: all 0.2s;
-	}
-	.project-card:hover {
-		border-color: var(--accent);
-		transform: translateY(-2px);
-		box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
-	}
-	.project-card:hover .open-arrow {
-		opacity: 1;
-		transform: translateX(0);
-	}
-	.card-main {
-		display: block;
-		width: 100%;
-		padding: 0;
-		border: none;
-		background: transparent;
-		color: inherit;
-		font: inherit;
-		text-align: left;
-		cursor: pointer;
-	}
-	.card-main:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: -2px;
-	}
-	.card-thumb {
-		height: 170px;
-		background: linear-gradient(135deg, var(--bg-elevated) 0%, #1a1625 100%);
-		position: relative;
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		overflow: hidden;
-	}
-	.card-thumb::before {
-		content: '';
-		position: absolute;
-		inset: 0;
-		background:
-			radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.12) 0%, transparent 40%),
-			radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
-	}
-	.thumb-img {
-		position: absolute;
-		inset: 0;
-		width: 100%;
-		height: 100%;
-		object-fit: cover;
-	}
-	.card-thumb-icon {
-		width: 64px;
-		height: 64px;
-		border-radius: var(--radius-md);
-		background: rgba(139, 92, 246, 0.12);
-		border: 1px solid rgba(139, 92, 246, 0.2);
-		color: var(--accent);
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		position: relative;
-		z-index: 1;
-	}
-	.card-status {
-		position: absolute;
-		top: 8px;
-		right: 8px;
-		z-index: 2;
-		filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.6));
-	}
-	.card-body {
-		padding: var(--space-md);
-	}
-	.card-title {
-		font-size: 16px;
-		font-weight: 600;
-		margin: 0 0 var(--space-xs);
-		display: flex;
-		justify-content: space-between;
-		align-items: center;
-		gap: var(--space-sm);
-	}
-	.open-arrow {
-		color: var(--accent);
-		opacity: 0;
-		transform: translateX(-8px);
-		transition: all 0.2s;
-		font-size: 14px;
-	}
-	.card-desc {
-		color: var(--text-secondary);
-		font-size: 13px;
-		line-height: 1.5;
-		margin: 0 0 var(--space-md);
-		display: -webkit-box;
-		-webkit-line-clamp: 2;
-		line-clamp: 2;
-		-webkit-box-orient: vertical;
-		overflow: hidden;
-	}
-	.card-meta {
-		display: flex;
-		justify-content: space-between;
-		align-items: center;
-		gap: var(--space-sm);
-		font-size: 12px;
-		color: var(--text-muted);
-	}
-	.card-stats {
-		display: flex;
-		gap: var(--space-md);
-		flex-wrap: wrap;
-	}
-	.card-stat {
-		display: flex;
-		align-items: center;
-		gap: 4px;
-	}
-	.menu-wrap {
-		position: absolute;
-		top: 8px;
-		left: 8px;
-		z-index: 3;
-	}
-	.menu-btn {
-		width: 30px;
-		height: 30px;
-		border: 1px solid transparent;
-		border-radius: var(--radius-sm);
-		background: rgba(10, 10, 12, 0.55);
-		color: var(--text-secondary);
-		font-size: 16px;
-		line-height: 1;
-		cursor: pointer;
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		opacity: 0;
-		transition: all 0.15s;
-	}
-	.project-card:hover .menu-btn,
-	.menu-btn:focus-visible,
-	.menu-btn[aria-expanded='true'] {
-		opacity: 1;
-	}
-	.menu-btn:hover {
-		background: var(--bg-elevated);
-		color: var(--text-primary);
-		border-color: var(--border);
-	}
-	.menu-btn:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: 2px;
-	}
-	.menu {
-		position: absolute;
-		top: 34px;
-		left: 0;
-		min-width: 140px;
-		background: var(--bg-elevated);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-md);
-		box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
-		padding: 4px;
-		display: flex;
-		flex-direction: column;
-	}
-	.menu-item {
-		display: flex;
-		align-items: center;
-		gap: 8px;
-		width: 100%;
-		padding: 8px 10px;
-		border: none;
-		border-radius: var(--radius-sm);
-		background: transparent;
-		color: var(--text-primary);
-		font-size: 13px;
-		font-family: inherit;
-		cursor: pointer;
-		text-align: left;
-	}
-	.menu-item:hover {
-		background: rgba(255, 255, 255, 0.06);
-	}
-	.menu-item.danger {
-		color: var(--error);
-	}
-	.menu-item.danger:hover {
-		background: rgba(239, 68, 68, 0.12);
-	}
-	.menu-item:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: -2px;
-	}
-	@media (prefers-reduced-motion: reduce) {
-		.project-card:hover {
-			transform: none;
-		}
-	}
-</style>

calliope-web/src/lib/components/SafeMedia.svelte

@@ -95,10 +95,10 @@
 				rgba(255, 255, 255, 0.03) 6px,
 				rgba(255, 255, 255, 0.03) 12px
 			),
-			var(--bg-elevated, #16161d);
-		border: 1px dashed var(--border, #2a2a35);
+			var(--bg-elevated);
+		border: 1px dashed var(--border);
 		border-radius: inherit;
-		color: var(--text-muted, #8b8b9a);
+		color: var(--text-muted);
 		font-size: 12px;
 		font-weight: 500;
 		letter-spacing: 0.02em;

calliope-web/src/lib/components/ScriptStage.svelte

@@ -1,867 +0,0 @@
-<script lang="ts">
-	import { tick } from 'svelte';
-	import { goto } from '$app/navigation';
-	import { toStore } from 'svelte/store';
-	import { createMutation, createQuery, useQueryClient } from '@tanstack/svelte-query';
-	import { assetUrl, jobsApi, projects, type Job, type Scene, type Clip } from '$lib/api';
-	import { estimateTargetSeconds } from '$lib/durationBudget';
-	import { agentDeepLink } from '$lib/agentTasks';
-	import { toast } from '$lib/toast';
-	import { t } from '$lib/i18n.svelte';
-	import Button from '$lib/components/ui/Button.svelte';
-	import StatusChip from '$lib/components/ui/StatusChip.svelte';
-	import Modal from '$lib/components/ui/Modal.svelte';
-	import ConfirmDialog from '$lib/components/ui/ConfirmDialog.svelte';
-	import EmptyState from '$lib/components/ui/EmptyState.svelte';
-	import Icon from '$lib/components/ui/Icon.svelte';
-
-	interface Props {
-		projectId: number;
-	}
-
-	let { projectId }: Props = $props();
-	const client = useQueryClient();
-	let editing = $state<Scene | null>(null);
-	let editOpen = $state(false);
-	let highlightId = $state<number | null>(null);
-	let adding = $state(false);
-	let deletingId = $state<number | null>(null);
-	let sceneToDelete = $state<Scene | null>(null);
-	let deleteOpen = $state(false);
-
-	const scenesQuery = createQuery(
-		toStore(() => ({
-			queryKey: ['scenes', projectId],
-			queryFn: () => projects.getScenes(projectId),
-		})),
-	);
-
-	// Shared cache key with QueueStage — clip job state shows up on scene cards
-	// too. Refreshed via SSE invalidation from the project page, not polling.
-	const jobsQuery = createQuery(
-		toStore(() => ({
-			queryKey: ['jobs', projectId],
-			queryFn: () => jobsApi.list(projectId),
-		})),
-	);
-
-	// Cache-shared with the parent's story query — only used for the target-length hint.
-	const storyQuery = createQuery(
-		toStore(() => ({
-			queryKey: ['story', projectId],
-			queryFn: () => projects.getStory(projectId),
-		})),
-	);
-
-	// Cache-shared with AssetsStage — resolves scene location chips.
-	const assetsQuery = createQuery(
-		toStore(() => ({
-			queryKey: ['assets', projectId],
-			queryFn: () => projects.getAssets(projectId),
-		})),
-	);
-
-	const scenes = $derived($scenesQuery.data?.scenes ?? []);
-	const sceneCount = $derived(scenes.length);
-	const totalClips = $derived(scenes.reduce((n, s) => n + (s.clips?.length ?? 0), 0));
-	const totalSec = $derived($scenesQuery.data?.estimated_duration_sec ?? 0);
-	const targetSec = $derived.by(() => {
-		const target = $storyQuery.data?.project?.target_duration;
-		return target ? estimateTargetSeconds(target) : 0;
-	});
-
-	const busy = $derived(adding || deletingId != null);
-
-	// ── Break into shots (coverage expansion) ────────────────────────────
-	let expandingIds = $state<number[]>([]);
-	let expandingAll = $state(false);
-	let expandedIds = $state<number[]>([]);
-
-	function isExpanded(scene: Scene): boolean {
-		return (scene.clips?.length ?? 0) > 1 || expandedIds.includes(scene.id);
-	}
-
-	async function breakIntoShots(scene: Scene) {
-		if (expandingIds.length > 0 || expandingAll) return;
-		expandingIds = [...expandingIds, scene.id];
-		try {
-			const res = await projects.expandClips(projectId, { scene_ids: [scene.id] });
-			expandedIds = [...new Set([...expandedIds, scene.id])];
-			await client.invalidateQueries({ queryKey: ['scenes'] });
-			toast.success(
-				t('script.toast.breakIntoShots', {
-					num: scene.order_index,
-					clips: res.scenes?.[0]?.clip_count ?? '?',
-				}),
-			);
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('script.toast.breakFail'));
-		} finally {
-			expandingIds = expandingIds.filter((id) => id !== scene.id);
-		}
-	}
-
-	async function breakAllIntoShots() {
-		if (expandingIds.length > 0 || expandingAll) return;
-		if (
-			!window.confirm(t('script.toast.breakAllConfirm', { count: sceneCount }))
-		)
-			return;
-		expandingAll = true;
-		try {
-			const res = await projects.expandClips(projectId, { all: true });
-			expandedIds = scenes.map((s) => s.id);
-			await client.invalidateQueries({ queryKey: ['scenes'] });
-			toast.success(t('script.toast.boardExpanded', { count: res.total_clips }));
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('script.toast.breakAllFail'));
-		} finally {
-			expandingAll = false;
-		}
-	}
-
-	async function deleteClip(clip: Clip, scene: Scene) {
-		try {
-			await projects.deleteClip(projectId, clip.id);
-			await client.invalidateQueries({ queryKey: ['scenes'] });
-			toast.success(t('script.toast.deletedShot', { num: `${scene.order_index}.${clip.order_index}` }));
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('script.toast.deleteClipFail'));
-		}
-	}
-
-	const saveMutation = createMutation({
-		mutationFn: () =>
-			projects.updateScene(projectId, editing!.id, {
-				heading: editing!.heading,
-				action: editing!.action,
-				dialog: editing!.dialog,
-				duration_sec: editing!.duration_sec,
-			}),
-		onSuccess: () => {
-			editing = null;
-			editOpen = false;
-			client.invalidateQueries({ queryKey: ['scenes'] });
-			toast.success(t('script.toast.sceneSaved'));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('script.toast.saveSceneFail'));
-		},
-	});
-
-	// Chain-from-previous toggle — persists on the scene; consumed at render time.
-	let chainPendingId = $state<number | null>(null);
-	async function toggleChain(scene: Scene) {
-		if (chainPendingId != null) return;
-		chainPendingId = scene.id;
-		try {
-			await projects.updateScene(projectId, scene.id, {
-				chain_from_prev: !scene.chain_from_prev,
-			});
-			await client.invalidateQueries({ queryKey: ['scenes'] });
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('script.toast.updateSceneFail'));
-		} finally {
-			chainPendingId = null;
-		}
-	}
-
-	function jobForScene(sceneId: number): Job | undefined {
-		const jobs = ($jobsQuery.data ?? []).filter(
-			(j) => j.scene_id === sceneId && j.kind === 'video',
-		);
-		if (jobs.length === 0) return undefined;
-		return [...jobs].sort((a, b) => b.id - a.id)[0];
-	}
-
-	function jobForClip(clipId: number): Job | undefined {
-		const jobs = ($jobsQuery.data ?? []).filter(
-			(j) => (j as Job & { clip_id?: number | null }).clip_id === clipId && j.kind === 'video',
-		);
-		if (jobs.length === 0) return undefined;
-		return [...jobs].sort((a, b) => b.id - a.id)[0];
-	}
-
-	/** Per-scene production status — only uses fields the API actually exposes. */
-	function sceneStatus(scene: Scene): { status: string; label: string } {
-		const job = jobForScene(scene.id);
-		if (job && (job.status === 'pending' || job.status === 'running')) {
-			return { status: 'generating', label: t('script.status.rendering') };
-		}
-		if (job?.status === 'failed') return { status: 'failed', label: t('script.status.renderFailed') };
-		if (scene.video_path || job?.status === 'done') {
-			return { status: 'ready', label: t('script.status.clipReady') };
-		}
-		return { status: 'idle', label: t('script.status.noClip') };
-	}
-
-	function locationName(scene: Scene): string | null {
-		if (scene.location_id == null) return null;
-		const locs = $assetsQuery.data?.locations ?? [];
-		return locs.find((l) => l.id === scene.location_id)?.name ?? null;
-	}
-
-	function avatarFor(char: { portrait_path: string | null; sheet_path: string | null }) {
-		return assetUrl(char.portrait_path ?? char.sheet_path);
-	}
-
-	function initialsOf(name: string): string {
-		const parts = name.trim().split(/\s+/).filter(Boolean);
-		if (parts.length === 0) return '?';
-		return parts
-			.slice(0, 2)
-			.map((p) => p[0].toUpperCase())
-			.join('');
-	}
-
-	/** Hide a broken avatar image (portrait moved/deleted on disk), revealing initials. */
-	function hideBrokenAvatar(e: Event) {
-		const img = e.currentTarget as HTMLImageElement | null;
-		if (img) img.style.display = 'none';
-	}
-
-	function formatClock(sec: number): string {
-		const s = Math.max(0, Math.round(sec));
-		const m = Math.floor(s / 60);
-		const r = s % 60;
-		return `${m}:${r.toString().padStart(2, '0')}`;
-	}
-
-	async function move(sceneId: number, dir: -1 | 1) {
-		if (busy) return;
-		const list = $scenesQuery.data?.scenes ?? [];
-		const idx = list.findIndex((s) => s.id === sceneId);
-		const swap = idx + dir;
-		if (idx < 0 || swap < 0 || swap >= list.length) return;
-		const ids = list.map((s) => s.id);
-		[ids[idx], ids[swap]] = [ids[swap], ids[idx]];
-		await projects.reorderScenes(projectId, ids);
-		client.invalidateQueries({ queryKey: ['scenes'] });
-	}
-
-	/** Hand off script regeneration to a fresh, project-linked agent chat. */
-	function requestRegenerate() {
-		if (busy) return;
-		goto(agentDeepLink(projectId, 'script'));
-	}
-
-	function openEdit(scene: Scene) {
-		editing = { ...scene };
-		editOpen = true;
-	}
-
-	async function addScene() {
-		if (busy) return;
-		adding = true;
-		try {
-			const existing = $scenesQuery.data?.scenes ?? [];
-			const nextIndex = existing.length + 1;
-			const created = await projects.createScene(projectId, {
-				order_index: nextIndex,
-				heading: `NEW SCENE ${nextIndex}`,
-				action: '',
-				dialog: '',
-				duration_sec: 5,
-			});
-			// Keep order_index contiguous 1..n so Regenerate sees the real board size
-			const ids = [...existing.map((s) => s.id), created.id];
-			await projects.reorderScenes(projectId, ids);
-			await client.invalidateQueries({ queryKey: ['scenes'] });
-			await client.refetchQueries({ queryKey: ['scenes', projectId] });
-			editing = { ...created, order_index: nextIndex, heading: `NEW SCENE ${nextIndex}` };
-			editOpen = true;
-			highlightId = created.id;
-			await tick();
-			document
-				.getElementById(`scene-${created.id}`)
-				?.scrollIntoView({ behavior: 'smooth', block: 'center' });
-			toast.success(t('script.toast.sceneAdded', { num: nextIndex }));
-			window.setTimeout(() => {
-				if (highlightId === created.id) highlightId = null;
-			}, 2800);
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('script.toast.addSceneFail'));
-		} finally {
-			adding = false;
-		}
-	}
-
-	function requestDelete(scene: Scene) {
-		if (busy) return;
-		sceneToDelete = scene;
-		deleteOpen = true;
-	}
-
-	async function confirmDeleteScene() {
-		const scene = sceneToDelete;
-		sceneToDelete = null;
-		if (!scene || busy) return;
-		const label = scene.heading?.trim() || `Scene #${scene.order_index}`;
-		deletingId = scene.id;
-		try {
-			await projects.deleteScene(projectId, scene.id);
-			if (editing?.id === scene.id) {
-				editing = null;
-				editOpen = false;
-			}
-			const remaining = ($scenesQuery.data?.scenes ?? [])
-				.filter((s) => s.id !== scene.id)
-				.map((s) => s.id);
-			if (remaining.length > 0) {
-				await projects.reorderScenes(projectId, remaining);
-			}
-			await client.invalidateQueries({ queryKey: ['scenes'] });
-			toast.success(t('script.toast.deleted', { name: label }));
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('script.toast.deleteFailed'));
-		} finally {
-			deletingId = null;
-		}
-	}
-</script>
-
-<header class="stage-header">
-	<div>
-		<h2>3. Script</h2>
-		<p class="muted">
-			Estimated duration: {formatClock(totalSec)}
-			{#if targetSec > 0}
-				/ target ~{formatClock(targetSec)}
-			{/if}
-			{#if sceneCount > 0}
-				· {sceneCount} scenes
-				{#if totalClips > 0}
-					/ {totalClips} shot clips
-				{/if}
-			{/if}
-		</p>
-	</div>
-	<div class="stage-actions">
-		<Button variant="secondary" disabled={busy} loading={adding} onclick={addScene}>
-			<Icon name="plus" size={14} /> {t('script.addScene')}
-		</Button>
-		<Button
-			variant="secondary"
-			disabled={busy || expandingAll || expandingIds.length > 0 || sceneCount === 0}
-			loading={expandingAll}
-			onclick={breakAllIntoShots}
-			title={t('script.breakAllTitle')}
-		>
-			<Icon name="film" size={14} /> {t('script.breakAllIntoShots')}
-		</Button>
-		<Button variant="primary" disabled={busy} onclick={requestRegenerate}>
-			<Icon name="sparkle" size={15} /> {t('script.regenerate')}
-		</Button>
-	</div>
-</header>
-
-<div class="script-panel">
-	{#if $scenesQuery.isLoading}
-		<div class="card">{t('script.loadingScenes')}</div>
-	{:else if sceneCount === 0}
-		<EmptyState
-			title={t('script.noScenesTitle')}
-			body={t('script.noScenesBody')}
-		>
-			{#snippet icon()}
-				<Icon name="script" size={28} />
-			{/snippet}
-			{#snippet action()}
-				<Button variant="secondary" disabled={busy} loading={adding} onclick={addScene}>
-					<Icon name="plus" size={14} /> {t('script.addScene')}
-				</Button>
-			{/snippet}
-		</EmptyState>
-	{:else}
-		{#each scenes as scene, i (scene.id)}
-			{@const st = sceneStatus(scene)}
-			{@const locName = locationName(scene)}
-			<article
-				id="scene-{scene.id}"
-				class="card scene"
-				class:fresh={highlightId === scene.id}
-				class:deleting={deletingId === scene.id}
-			>
-				<div class="scene-head">
-					<div class="scene-title">
-						<span class="grip" aria-hidden="true"><Icon name="drag" size={14} /></span>
-						<span class="num">#{scene.order_index}</span>
-						<strong>{scene.heading || t('script.untitledScene')}</strong>
-						{#if highlightId === scene.id}
-							<span class="fresh-tag">{t('script.justAdded')}</span>
-						{/if}
-						<StatusChip status={st.status} label={st.label} />
-					</div>
-					<div class="actions">
-						<button
-							type="button"
-							class="icon-btn"
-							aria-label={t('script.moveSceneUp')}
-							title={t('script.moveSceneUp')}
-							disabled={busy || i === 0}
-							onclick={() => move(scene.id, -1)}
-						>
-							<Icon name="chevron-up" size={15} />
-						</button>
-						<button
-							type="button"
-							class="icon-btn"
-							aria-label={t('script.moveSceneDown')}
-							title={t('script.moveSceneDown')}
-							disabled={busy || i === sceneCount - 1}
-							onclick={() => move(scene.id, 1)}
-						>
-							<Icon name="chevron-down" size={15} />
-						</button>
-						<Button variant="secondary" size="sm" disabled={busy} onclick={() => openEdit(scene)}>
-							{t('script.edit')}
-						</Button>
-						<Button
-							variant="danger"
-							size="sm"
-							disabled={busy}
-							loading={deletingId === scene.id}
-							onclick={() => requestDelete(scene)}
-						>
-							{t('script.delete')}
-						</Button>
-					</div>
-				</div>
-				{#if scene.action}
-					<p class="muted">{scene.action}</p>
-				{:else}
-					<p class="muted empty-line">{t('script.noActionYet')}</p>
-				{/if}
-				{#if scene.dialog}
-					<pre class="dialog">{scene.dialog}</pre>
-				{/if}
-				<div class="clip-block">
-					<div class="clip-head">
-						<span class="clip-title">
-							<Icon name="film" size={12} />
-							{(scene.clips ?? []).length}
-							{((scene.clips ?? []).length === 1 ? t('script.shotClipSingular') : t('script.shotClipPlural', { n: (scene.clips ?? []).length }))}
-							{#if (scene.clips ?? []).some((c) => c.clip_path)}
-								· {t('script.renderedCount', { count: (scene.clips ?? []).filter((c) => c.clip_path).length })}
-							{/if}
-						</span>
-						<Button
-							variant="secondary"
-							size="sm"
-							disabled={busy || expandingIds.length > 0 || expandingAll}
-							loading={expandingIds.includes(scene.id)}
-							onclick={() => breakIntoShots(scene)}
-							title={isExpanded(scene) ? t('script.rebreakTitle') : t('script.breakTitle')}
-						>
-							{isExpanded(scene) ? t('script.rebreak') : t('script.break')}
-						</Button>
-					</div>
-					{#if isExpanded(scene) && (scene.clips ?? []).length > 1}
-						<ul class="clip-list">
-							{#each scene.clips ?? [] as clip (clip.id)}
-								{@const clipJob = jobForClip(clip.id)}
-								<li class="clip-row">
-									<span class="clip-num" class:ready={Boolean(clip.clip_path)}>
-										#{scene.order_index}.{clip.order_index}
-									</span>
-									<span class="clip-desc">{clip.description || t('script.untitledShot')}</span>
-									{#if clip.shot_size}
-										<span class="chip">{clip.shot_size}</span>
-									{/if}
-									{#if clipJob && (clipJob.status === 'pending' || clipJob.status === 'running')}
-										<span class="chip chip-render">{t('script.rendering')}</span>
-									{:else if clip.clip_path}
-										<span class="chip chip-ok">✓ {t('script.clipDone')}</span>
-									{/if}
-									{#if clip.duration_sec}
-										<span class="clip-dur">{clip.duration_sec}s</span>
-									{/if}
-									<button
-										type="button"
-										class="icon-btn"
-										aria-label={t('script.deleteShotAria', { id: `${scene.order_index}.${clip.order_index}` })}
-										title={t('script.deleteShotTitle')}
-										onclick={() => deleteClip(clip, scene)}
-									>
-										<Icon name="trash" size={13} />
-									</button>
-								</li>
-							{/each}
-						</ul>
-					{/if}
-				</div>
-				<div class="chips">
-					{#each scene.characters ?? [] as c (c.id)}
-						{@const avatar = avatarFor(c)}
-						<span class="chip">
-							<span class="avatar">
-								<span class="initials" aria-hidden="true">{initialsOf(c.name)}</span>
-								{#if avatar}
-									<img src={avatar} alt="" loading="lazy" onerror={hideBrokenAvatar} />
-								{/if}
-							</span>
-							{c.name}
-						</span>
-					{/each}
-					{#if locName}
-						<span class="chip"><Icon name="folder" size={12} /> {locName}</span>
-					{/if}
-					{#if scene.duration_sec}
-						<span class="chip"><Icon name="clock" size={12} /> {formatClock(scene.duration_sec)}</span>
-					{/if}
-					{#if i > 0}
-						<button
-							type="button"
-							class="chip chip-toggle"
-							class:chip-on={Boolean(scene.chain_from_prev)}
-							disabled={chainPendingId === scene.id}
-						title={t('script.chainTitle')}
-						onclick={() => toggleChain(scene)}
-					>
-						<Icon name="film" size={12} />
-						{Boolean(scene.chain_from_prev) ? t('script.chainOn') : t('script.chainOff')}
-						</button>
-					{/if}
-				</div>
-			</article>
-		{/each}
-	{/if}
-</div>
-
-<Modal
-	bind:open={editOpen}
-	title={editing ? t('script.editSceneNumbered', { n: editing.order_index }) : t('script.editScene')}
-	onclose={() => (editing = null)}
->
-	{#if editing}
-		<label class="field">
-			<span class="field-label">{t('script.headingField')}</span>
-			<input class="field-input" bind:value={editing.heading} placeholder={t('script.headingPlaceholder')} />
-		</label>
-		<label class="field">
-			<span class="field-label">{t('script.actionField')}</span>
-			<textarea
-				class="field-textarea"
-				bind:value={editing.action}
-				rows="4"
-				placeholder={t('script.actionPlaceholder')}
-			></textarea>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('script.dialogField')}</span>
-			<textarea
-				class="field-textarea"
-				bind:value={editing.dialog}
-				rows="4"
-				placeholder={t('script.dialogPlaceholder')}
-			></textarea>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('script.durationField')}</span>
-			<input class="field-input" type="number" bind:value={editing.duration_sec} min="1" />
-		</label>
-	{/if}
-	{#snippet footer()}
-		<Button variant="ghost" onclick={() => (editOpen = false)}>{t('common.cancel')}</Button>
-		<Button
-			variant="primary"
-			loading={$saveMutation.isPending}
-			onclick={() => $saveMutation.mutate()}
-		>
-			{t('script.save')}
-		</Button>
-	{/snippet}
-</Modal>
-
-<ConfirmDialog
-	bind:open={deleteOpen}
-	title={t('script.deleteSceneTitle')}
-	message={sceneToDelete
-		? t('script.deleteSceneMessage', {
-				heading: sceneToDelete.heading?.trim() || t('script.sceneNumber', { n: sceneToDelete.order_index }),
-			})
-		: ''}
-	confirmLabel={t('script.delete')}
-	danger
-	onconfirm={() => void confirmDeleteScene()}
-	oncancel={() => (sceneToDelete = null)}
-/>
-
-<style>
-	.stage-header {
-		/* Pins inside the stage scroll container so Add Scene / Regenerate
-		   stay reachable while scrolling long scripts. */
-		position: sticky;
-		top: 0;
-		z-index: 5;
-		display: flex;
-		justify-content: space-between;
-		align-items: flex-start;
-		margin-bottom: var(--space-lg);
-		gap: var(--space-md);
-		padding: 8px 0 12px;
-		background: var(--bg-primary);
-		border-bottom: 1px solid var(--border);
-	}
-	.stage-header h2 {
-		margin: 0 0 4px;
-		font-size: 22px;
-		font-weight: 700;
-	}
-	.stage-actions {
-		display: flex;
-		gap: 8px;
-	}
-	.muted {
-		color: var(--text-secondary);
-		margin: 0;
-	}
-	.script-panel {
-		position: relative;
-		min-height: 220px;
-	}
-	.card {
-		background: var(--bg-surface);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-md);
-		padding: var(--space-lg);
-		margin-bottom: var(--space-md);
-		scroll-margin-top: 84px;
-		scroll-margin-bottom: 24px;
-	}
-	.scene {
-		transition:
-			border-color 0.25s ease,
-			box-shadow 0.25s ease,
-			opacity 0.2s ease;
-	}
-	.scene.fresh {
-		border-color: var(--accent);
-		box-shadow:
-			0 0 0 1px var(--accent),
-			0 0 24px var(--accent-glow);
-		animation: scene-in 0.45s ease-out;
-	}
-	.scene.deleting {
-		opacity: 0.45;
-	}
-	@keyframes scene-in {
-		from {
-			opacity: 0.35;
-			transform: translateY(10px);
-		}
-		to {
-			opacity: 1;
-			transform: none;
-		}
-	}
-	@media (prefers-reduced-motion: reduce) {
-		.scene.fresh {
-			animation: none;
-		}
-	}
-	.scene-head {
-		display: flex;
-		justify-content: space-between;
-		align-items: flex-start;
-		gap: 12px;
-		margin-bottom: 8px;
-	}
-	.scene-title {
-		display: flex;
-		flex-wrap: wrap;
-		align-items: center;
-		gap: 8px;
-		min-width: 0;
-	}
-	.grip {
-		display: inline-flex;
-		color: var(--text-muted);
-		cursor: grab;
-		opacity: 0.6;
-	}
-	.num {
-		color: var(--accent);
-		font-weight: 700;
-	}
-	.fresh-tag {
-		font-size: 10px;
-		font-weight: 700;
-		letter-spacing: 0.06em;
-		text-transform: uppercase;
-		color: var(--accent);
-		background: var(--accent-glow);
-		border-radius: 999px;
-		padding: 2px 8px;
-	}
-	.actions {
-		display: flex;
-		flex-wrap: wrap;
-		align-items: center;
-		gap: 6px;
-		flex-shrink: 0;
-	}
-	.icon-btn {
-		display: inline-flex;
-		align-items: center;
-		justify-content: center;
-		width: 28px;
-		height: 28px;
-		border: 1px solid transparent;
-		border-radius: var(--radius-sm);
-		background: transparent;
-		color: var(--text-secondary);
-		cursor: pointer;
-	}
-	.icon-btn:hover:not(:disabled) {
-		background: rgba(255, 255, 255, 0.05);
-		color: var(--text-primary);
-		border-color: var(--border);
-	}
-	.icon-btn:disabled {
-		opacity: 0.35;
-		cursor: not-allowed;
-	}
-	.icon-btn:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: 2px;
-	}
-	.empty-line {
-		font-style: italic;
-		color: var(--text-muted);
-	}
-	.dialog {
-		background: var(--bg-elevated);
-		padding: 12px;
-		border-radius: var(--radius-sm);
-		white-space: pre-wrap;
-		font-family: var(--font-mono);
-		font-size: 13px;
-	}
-	.chips {
-		display: flex;
-		flex-wrap: wrap;
-		gap: 6px;
-		margin-top: 10px;
-	}
-	.chip {
-		display: inline-flex;
-		align-items: center;
-		gap: 6px;
-		background: var(--bg-elevated);
-		border: 1px solid var(--border);
-		border-radius: 999px;
-		padding: 2px 10px;
-		font-size: 12px;
-		color: var(--text-secondary);
-	}
-	.chip-toggle {
-		cursor: pointer;
-		font-family: inherit;
-	}
-	.chip-toggle:hover {
-		color: var(--text-primary);
-		border-color: #52525b;
-	}
-	.chip-toggle:disabled {
-		opacity: 0.6;
-		cursor: wait;
-	}
-	.chip-on {
-		color: var(--accent);
-		border-color: var(--accent);
-		background: color-mix(in srgb, var(--accent) 12%, var(--bg-elevated));
-	}
-	.clip-block {
-		margin-top: 10px;
-		border-top: 1px dashed var(--border);
-		padding-top: 8px;
-	}
-	.clip-head {
-		display: flex;
-		justify-content: space-between;
-		align-items: center;
-		gap: 8px;
-	}
-	.clip-title {
-		display: inline-flex;
-		align-items: center;
-		gap: 6px;
-		font-size: 12px;
-		font-weight: 600;
-		color: var(--text-secondary);
-	}
-	.clip-list {
-		list-style: none;
-		margin: 8px 0 0;
-		padding: 0;
-		display: flex;
-		flex-direction: column;
-		gap: 4px;
-	}
-	.clip-row {
-		display: flex;
-		align-items: center;
-		gap: 8px;
-		background: var(--bg-elevated);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-sm);
-		padding: 4px 8px;
-		font-size: 12px;
-	}
-	.clip-num {
-		font-family: var(--font-mono);
-		font-weight: 700;
-		color: var(--text-secondary);
-		flex-shrink: 0;
-	}
-	.clip-num.ready {
-		color: var(--accent);
-	}
-	.clip-desc {
-		flex: 1;
-		min-width: 0;
-		overflow: hidden;
-		text-overflow: ellipsis;
-		white-space: nowrap;
-		color: var(--text-primary);
-	}
-	.clip-dur {
-		color: var(--text-muted);
-		flex-shrink: 0;
-	}
-	.chip-ok {
-		color: var(--accent);
-		border-color: var(--accent);
-	}
-	.chip-render {
-		color: var(--warning, #eab308);
-		border-color: var(--warning, #eab308);
-	}
-	.avatar {
-		position: relative;
-		width: 20px;
-		height: 20px;
-		border-radius: 50%;
-		overflow: hidden;
-		background: var(--bg-surface);
-		border: 1px solid var(--border);
-		flex-shrink: 0;
-		display: inline-flex;
-		align-items: center;
-		justify-content: center;
-	}
-	.avatar img {
-		position: absolute;
-		inset: 0;
-		width: 100%;
-		height: 100%;
-		object-fit: cover;
-	}
-	.initials {
-		font-size: 9px;
-		font-weight: 700;
-		color: var(--accent);
-		letter-spacing: 0.02em;
-	}
-</style>

calliope-web/src/lib/components/StoryStage.svelte

@@ -1,947 +0,0 @@
-<script lang="ts">
-	import { goto } from '$app/navigation';
-	import { createMutation, useQueryClient } from '@tanstack/svelte-query';
-	import {
-		projects,
-		type Beat,
-		type Character,
-		type Item,
-		type Location,
-		type StoryData,
-	} from '$lib/api';
-	import {
-		buildStoryDraftPromptPreview,
-		estimateTargetSeconds,
-		recommendBeatCount,
-		recommendSceneCount,
-	} from '$lib/durationBudget';
-	import { toast } from '$lib/toast';
-	import { t } from '$lib/i18n.svelte';
-	import { agentDeepLink } from '$lib/agentTasks';
-	import Button from '$lib/components/ui/Button.svelte';
-	import Card from '$lib/components/ui/Card.svelte';
-	import StatusChip from '$lib/components/ui/StatusChip.svelte';
-	import Modal from '$lib/components/ui/Modal.svelte';
-	import ConfirmDialog from '$lib/components/ui/ConfirmDialog.svelte';
-	import EmptyState from '$lib/components/ui/EmptyState.svelte';
-	import Spinner from '$lib/components/ui/Spinner.svelte';
-	import Icon from '$lib/components/ui/Icon.svelte';
-
-	interface Props {
-		projectId: number;
-		story: StoryData;
-		configured: boolean;
-		onGoAssets?: () => void;
-	}
-
-	let { projectId, story, configured, onGoAssets }: Props = $props();
-	const client = useQueryClient();
-
-	const GENRES = [
-		'Adventure / Mystery',
-		'Drama',
-		'Sci-Fi',
-		'Fantasy',
-		'Horror',
-		'Romance',
-		'Thriller',
-	];
-	const LENGTHS_HINT = $derived(t('story.lengthsHint'));
-	const TONES = [
-		'Cinematic, atmospheric',
-		'Dark, tense',
-		'Whimsical, warm',
-		'Gritty, realistic',
-		'Epic, sweeping',
-	];
-
-	const GENRE_KEYS: Record<string, string> = {
-		'Adventure / Mystery': 'genres.adventure',
-		Drama: 'genres.drama',
-		'Sci-Fi': 'genres.scifi',
-		Fantasy: 'genres.fantasy',
-		Horror: 'genres.horror',
-		Romance: 'genres.romance',
-		Thriller: 'genres.thriller',
-	};
-	const TONE_KEYS: Record<string, string> = {
-		'Cinematic, atmospheric': 'tones.cinematic',
-		'Dark, tense': 'tones.dark',
-		'Whimsical, warm': 'tones.whimsical',
-		'Gritty, realistic': 'tones.gritty',
-		'Epic, sweeping': 'tones.epic',
-	};
-	function genreLabel(v: string): string {
-		return t(GENRE_KEYS[v] ?? v);
-	}
-	function toneLabel(v: string): string {
-		return t(TONE_KEYS[v] ?? v);
-	}
-
-	const EXAMPLE = {
-		idea: 'A lone cartographer discovers a map that rewrites itself every midnight, leading her into a forgotten city beneath the desert.',
-		genre: 'Adventure / Mystery',
-		tone: 'Cinematic, atmospheric',
-		target_duration: '2 minutes',
-	};
-
-	let editingBeat = $state<Beat | null>(null);
-	let editingChar = $state<Character | null>(null);
-	let editingLoc = $state<Location | null>(null);
-	let editingItem = $state<Item | null>(null);
-	let beatModalOpen = $state(false);
-	let charModalOpen = $state(false);
-	let locModalOpen = $state(false);
-	let itemModalOpen = $state(false);
-	let confirmExampleOpen = $state(false);
-	let deletingBeat = $state<Beat | null>(null);
-	let beatDeleteOpen = $state(false);
-	let addingBeat = $state(false);
-	// Static defaults — the $effect below syncs all drafts from the story prop.
-	let ideaDraft = $state('');
-	let genreDraft = $state(GENRES[0]);
-	let toneDraft = $state(TONES[0]);
-	let lengthDraft = $state('2 minutes');
-	let showDraftPrompt = $state(false);
-
-	type SaveState = 'idle' | 'saving' | 'saved' | 'error';
-	let saveState = $state<SaveState>('idle');
-	let savedTimer: ReturnType<typeof setTimeout> | null = null;
-
-	const beatBudget = $derived(recommendBeatCount(lengthDraft));
-	const sceneBudget = $derived(recommendSceneCount(lengthDraft));
-	const secsBudget = $derived(estimateTargetSeconds(lengthDraft));
-	const draftPromptPreview = $derived(
-		buildStoryDraftPromptPreview({
-			title: story.project.title,
-			idea: ideaDraft,
-			genre: genreDraft,
-			tone: toneDraft,
-			targetDuration: lengthDraft,
-		}),
-	);
-
-	$effect(() => {
-		ideaDraft = story.project.idea ?? '';
-		genreDraft = story.project.genre || GENRES[0];
-		toneDraft = story.project.tone || TONES[0];
-		lengthDraft = story.project.target_duration || '2 minutes';
-	});
-
-	$effect(() => {
-		return () => {
-			if (savedTimer) clearTimeout(savedTimer);
-		};
-	});
-
-	function armSavedTimer() {
-		if (savedTimer) clearTimeout(savedTimer);
-		savedTimer = setTimeout(() => {
-			if (saveState === 'saved') saveState = 'idle';
-		}, 2000);
-	}
-
-	const saveProject = createMutation({
-		mutationFn: (payload: {
-			idea?: string;
-			genre?: string;
-			tone?: string;
-			target_duration?: string;
-		}) => projects.update(projectId, payload),
-		onMutate: () => {
-			saveState = 'saving';
-		},
-		onSuccess: () => {
-			client.invalidateQueries({ queryKey: ['story'] });
-			saveState = 'saved';
-			armSavedTimer();
-		},
-		onError: (err) => {
-			saveState = 'error';
-			toast.error(err instanceof Error ? err.message : t('story.saveSettingsFailed'));
-		},
-	});
-
-	/** Autosave path — returns false on failure (mutation onError already toasted). */
-	async function persistSettings(): Promise<boolean> {
-		try {
-			await $saveProject.mutateAsync({
-				idea: ideaDraft,
-				genre: genreDraft || undefined,
-				tone: toneDraft || undefined,
-				target_duration: lengthDraft || undefined,
-			});
-			return true;
-		} catch {
-			return false;
-		}
-	}
-
-	async function loadExample() {
-		ideaDraft = EXAMPLE.idea;
-		genreDraft = EXAMPLE.genre;
-		toneDraft = EXAMPLE.tone;
-		lengthDraft = EXAMPLE.target_duration;
-		const saved = await persistSettings();
-		if (saved) toast.success(t('story.exampleLoaded'));
-	}
-
-	function requestLoadExample() {
-		if (ideaDraft.trim()) confirmExampleOpen = true;
-		else void loadExample();
-	}
-
-	/** Hand off to a fresh, project-linked agent chat with the composer pre-filled. */
-	async function draftStoryline() {
-		if (!configured) return;
-		const saved = await persistSettings();
-		if (!saved) return; // persistSettings already toasted the failure
-		goto(agentDeepLink(projectId, 'story'));
-	}
-
-	function openBeat(beat: Beat) {
-		editingBeat = { ...beat };
-		beatModalOpen = true;
-	}
-
-	async function addBeat() {
-		if (addingBeat) return;
-		addingBeat = true;
-		try {
-			const nextIndex =
-				story.beats.reduce((max, b) => Math.max(max, b.order_index), 0) + 1;
-			// No api.ts binding exists yet for POST /beats — call the endpoint directly.
-			const res = await fetch(`/api/projects/${projectId}/beats`, {
-				method: 'POST',
-				headers: { 'Content-Type': 'application/json' },
-				body: JSON.stringify({
-					order_index: nextIndex,
-					title: t('story.newBeat', { n: nextIndex }),
-					description: '',
-				}),
-			});
-			if (!res.ok) {
-				const body = await res.text().catch(() => 'unknown error');
-				throw new Error(`${res.status}: ${body}`);
-			}
-			const created = (await res.json()) as Beat;
-			await client.invalidateQueries({ queryKey: ['story'] });
-			toast.success(t('story.beatAdded', { index: nextIndex }));
-			openBeat(created);
-		} catch (err) {
-			toast.error(err instanceof Error ? err.message : t('story.addBeatFailed'));
-		} finally {
-			addingBeat = false;
-		}
-	}
-
-	function requestDeleteBeat(beat: Beat) {
-		deletingBeat = beat;
-		beatDeleteOpen = true;
-	}
-
-	const deleteBeatMutation = createMutation({
-		mutationFn: (beatId: number) => projects.deleteBeat(projectId, beatId),
-		onSuccess: () => {
-			client.invalidateQueries({ queryKey: ['story'] });
-			toast.success(t('story.beatDeleted'));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('story.deleteBeatFailed'));
-		},
-	});
-
-	const saveBeat = createMutation({
-		mutationFn: () =>
-			projects.updateBeat(projectId, editingBeat!.id, {
-				title: editingBeat!.title,
-				description: editingBeat!.description,
-				order_index: editingBeat!.order_index,
-			}),
-		onSuccess: () => {
-			editingBeat = null;
-			beatModalOpen = false;
-			client.invalidateQueries({ queryKey: ['story'] });
-			toast.success(t('story.beatSaved'));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('story.saveBeatFailed'));
-		},
-	});
-
-	const saveChar = createMutation({
-		mutationFn: () =>
-			projects.updateCharacter(projectId, editingChar!.id, {
-				name: editingChar!.name,
-				role: editingChar!.role,
-				age: editingChar!.age,
-				appearance: editingChar!.appearance,
-				personality: editingChar!.personality,
-				consistency_prompt: editingChar!.consistency_prompt,
-			}),
-		onSuccess: () => {
-			editingChar = null;
-			charModalOpen = false;
-			client.invalidateQueries({ queryKey: ['story'] });
-			toast.success(t('story.characterSaved'));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('story.saveCharacterFailed'));
-		},
-	});
-
-	const saveLoc = createMutation({
-		mutationFn: () =>
-			projects.updateLocation(projectId, editingLoc!.id, {
-				name: editingLoc!.name,
-				description: editingLoc!.description,
-				consistency_prompt: editingLoc!.consistency_prompt,
-			}),
-		onSuccess: () => {
-			editingLoc = null;
-			locModalOpen = false;
-			client.invalidateQueries({ queryKey: ['story'] });
-			toast.success(t('story.locationSaved'));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('story.saveLocationFailed'));
-		},
-	});
-
-	const saveItem = createMutation({
-		mutationFn: () =>
-			projects.updateItem(projectId, editingItem!.id, {
-				name: editingItem!.name,
-				description: editingItem!.description,
-				consistency_prompt: editingItem!.consistency_prompt,
-			}),
-		onSuccess: () => {
-			editingItem = null;
-			itemModalOpen = false;
-			client.invalidateQueries({ queryKey: ['story'] });
-			toast.success(t('story.itemSaved'));
-		},
-		onError: (err) => {
-			toast.error(err instanceof Error ? err.message : t('story.saveItemFailed'));
-		},
-	});
-
-	function goToAssets() {
-		goto('?stage=assets', { keepFocus: true, noScroll: true });
-	}
-
-	function beatCountLabel(n: number): string {
-		return t('story.beats', { n });
-	}
-</script>
-
-{#snippet saveIndicator()}
-	{#if saveState === 'saving'}
-		<span class="save-ind"><Spinner size="sm" /> {t('common.saving')}</span>
-	{:else if saveState === 'saved'}
-		<span class="save-ind saved"><Icon name="check" size={13} /> {t('common.saved')}</span>
-	{:else if saveState === 'error'}
-		<span class="save-ind err">
-			<Icon name="alert" size={13} /> {t('common.saveFailed')}
-			<Button variant="ghost" size="sm" onclick={() => void persistSettings()}>{t('common.retry')}</Button>
-		</span>
-	{/if}
-{/snippet}
-
-<header class="stage-header">
-	<h2>{t('story.stageTitle')}</h2>
-	<div class="stage-actions">
-		<Button
-			variant="secondary"
-			disabled={$saveProject.isPending}
-			onclick={requestLoadExample}
-		>
-			{t('story.loadExample')}
-		</Button>
-		<Button variant="primary" disabled={!configured} onclick={() => void draftStoryline()}>
-			<Icon name="sparkle" size={15} /> {t('story.draftStoryline')}
-		</Button>
-	</div>
-</header>
-
-{#if !configured}
-	<div class="banner">{t('story.llmBanner')}</div>
-{/if}
-
-<div class="stack-col">
-	<Card>
-	{#snippet header()}
-		<h3 class="card-h">{t('story.ideaTitle')}</h3>
-		{@render saveIndicator()}
-	{/snippet}
-	<textarea
-		class="field-textarea"
-		bind:value={ideaDraft}
-		rows="5"
-		placeholder={t('story.ideaPlaceholder')}
-		onblur={() => void persistSettings()}
-	></textarea>
-</Card>
-
-<Card>
-	{#snippet header()}
-		<h3 class="card-h">{t('story.settingsTitle')}</h3>
-		{@render saveIndicator()}
-	{/snippet}
-	<div class="grid-3">
-		<label class="field">
-			<span class="field-label">{t('projects.genre')}</span>
-			<select
-				class="field-select"
-				bind:value={genreDraft}
-				onchange={() => void persistSettings()}
-			>
-{#each GENRES as g}
-					<option value={g}>{genreLabel(g)}</option>
-				{/each}
-				{#if genreDraft && !GENRES.includes(genreDraft)}
-					<option value={genreDraft}>{genreLabel(genreDraft)}</option>
-				{/if}
-			</select>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.targetLength')}</span>
-			<input
-				class="field-input"
-				type="text"
-				bind:value={lengthDraft}
-				placeholder={LENGTHS_HINT}
-				onblur={() => void persistSettings()}
-			/>
-			<span class="field-hint beat-hint">
-				{t('story.lengthHint', { secs: secsBudget, beats: beatBudget, scenes: sceneBudget })}
-			</span>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('projects.tone')}</span>
-			<select
-				class="field-select"
-				bind:value={toneDraft}
-				onchange={() => void persistSettings()}
-			>
-				{#each TONES as tone}
-					<option value={tone}>{toneLabel(tone)}</option>
-				{/each}
-				{#if toneDraft && !TONES.includes(toneDraft)}
-					<option value={toneDraft}>{toneLabel(toneDraft)}</option>
-				{/if}
-			</select>
-		</label>
-	</div>
-</Card>
-
-<Card>
-	{#snippet header()}
-		<h3 class="card-h">{t('story.draftPromptTitle')}</h3>
-		<Button variant="ghost" size="sm" onclick={() => (showDraftPrompt = !showDraftPrompt)}>
-			{showDraftPrompt ? t('story.hidePrompt') : t('story.showPrompt')}
-		</Button>
-	{/snippet}
-	{#if showDraftPrompt}
-		<pre class="prompt-preview">{draftPromptPreview}</pre>
-		<p class="field-hint">
-			{t('story.promptExplain')}
-		</p>
-	{:else}
-		<p class="field-hint prompt-collapsed">
-			{t('story.promptCollapsedHint')}
-		</p>
-	{/if}
-</Card>
-
-<Card>
-	{#snippet header()}
-		<h3 class="card-h">{t('story.beatsTitle')}</h3>
-		<div class="head-actions">
-			{#if story.beats.length}
-				<StatusChip status="ready" label={beatCountLabel(story.beats.length)} />
-			{/if}
-			<Button variant="secondary" size="sm" loading={addingBeat} onclick={addBeat}>
-				<Icon name="plus" size={14} /> {t('story.addBeat')}
-			</Button>
-		</div>
-	{/snippet}
-	{#if story.beats.length === 0}
-		<EmptyState
-			title={t('story.noBeats')}
-			body={t('story.noBeatsBody')}
-		>
-			{#snippet icon()}
-				<Icon name="story" size={28} />
-			{/snippet}
-			{#snippet action()}
-				<Button variant="secondary" size="sm" loading={addingBeat} onclick={addBeat}>
-					<Icon name="plus" size={14} /> {t('story.addBeatManual')}
-				</Button>
-			{/snippet}
-		</EmptyState>
-	{:else}
-		<div class="beat-list">
-			{#each story.beats as beat (beat.id)}
-				<div class="beat-row">
-					<button type="button" class="beat" onclick={() => openBeat(beat)}>
-						<div class="beat-number">{beat.order_index}</div>
-						<div class="beat-body">
-							<h4>{beat.title}</h4>
-							<p>{beat.description}</p>
-						</div>
-					</button>
-					<div class="beat-actions">
-						<Button
-							variant="ghost"
-							size="sm"
-							title={t('story.deleteBeat', { index: beat.order_index })}
-							onclick={() => requestDeleteBeat(beat)}
-						>
-							<Icon name="trash" size={14} /><span class="sr-only">{t('story.deleteBeat', { index: beat.order_index })}</span>
-						</Button>
-					</div>
-				</div>
-			{/each}
-		</div>
-		<div class="beats-footer">
-			<Button variant="primary" onclick={goToAssets}>
-				{t('story.continueAssets')} <Icon name="chevron-right" size={15} />
-			</Button>
-		</div>
-	{/if}
-</Card>
-
-{#if story.characters.length || story.locations.length || story.items.length}
-	<Card>
-		{#snippet header()}
-			<h3 class="card-h">{t('story.extracted')}</h3>
-			<Button variant="ghost" size="sm" onclick={goToAssets}>
-				{t('story.openAssets')} <Icon name="chevron-right" size={14} />
-			</Button>
-		{/snippet}
-		<div class="chips">
-			{#each story.characters as char (char.id)}
-				<button
-					type="button"
-					class="chip"
-					onclick={() => {
-						editingChar = { ...char };
-						charModalOpen = true;
-					}}
-					title={char.appearance ?? ''}
-				>
-					<span class="chip-tag">{t('story.charTag')}</span>
-					{char.name}
-				</button>
-			{/each}
-			{#each story.locations as loc (loc.id)}
-				<button
-					type="button"
-					class="chip"
-					onclick={() => {
-						editingLoc = { ...loc };
-						locModalOpen = true;
-					}}
-					title={loc.description ?? ''}
-				>
-					<span class="chip-tag">{t('story.envTag')}</span>
-					{loc.name}
-				</button>
-			{/each}
-			{#each story.items as item (item.id)}
-				<button
-					type="button"
-					class="chip"
-					onclick={() => {
-						editingItem = { ...item };
-						itemModalOpen = true;
-					}}
-					title={item.description ?? ''}
-				>
-					<span class="chip-tag">{t('story.itemTag')}</span>
-					{item.name}
-				</button>
-			{/each}
-		</div>
-	</Card>
-{/if}
-</div>
-
-<Modal bind:open={beatModalOpen} title={t('story.editBeatTitle')} onclose={() => (editingBeat = null)}>
-	{#if editingBeat}
-		<label class="field">
-			<span class="field-label">{t('story.fieldTitle')}</span>
-			<input class="field-input" bind:value={editingBeat.title} />
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldDescription')}</span>
-			<textarea class="field-textarea" rows="4" bind:value={editingBeat.description}></textarea>
-		</label>
-	{/if}
-	{#snippet footer()}
-		<Button variant="ghost" onclick={() => (beatModalOpen = false)}>{t('common.cancel')}</Button>
-		<Button variant="primary" loading={$saveBeat.isPending} onclick={() => $saveBeat.mutate()}>
-			{t('common.save')}
-		</Button>
-	{/snippet}
-</Modal>
-
-<Modal bind:open={charModalOpen} title={t('story.editCharTitle')} onclose={() => (editingChar = null)}>
-	{#if editingChar}
-		<label class="field">
-			<span class="field-label">{t('story.fieldName')}</span>
-			<input class="field-input" bind:value={editingChar.name} placeholder={t('story.fieldName')} />
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldRole')}</span>
-			<input class="field-input" bind:value={editingChar.role} placeholder={t('story.fieldRole')} />
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldAge')}</span>
-			<input class="field-input" bind:value={editingChar.age} placeholder={t('story.fieldAge')} />
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldAppearance')}</span>
-			<textarea
-				class="field-textarea"
-				rows="3"
-				bind:value={editingChar.appearance}
-				placeholder={t('story.fieldAppearance')}
-			></textarea>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldPersonality')}</span>
-			<textarea
-				class="field-textarea"
-				rows="2"
-				bind:value={editingChar.personality}
-				placeholder={t('story.fieldPersonality')}
-			></textarea>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldConsistency')}</span>
-			<textarea
-				class="field-textarea"
-				rows="2"
-				bind:value={editingChar.consistency_prompt}
-				placeholder={t('story.fieldConsistency')}
-			></textarea>
-		</label>
-	{/if}
-	{#snippet footer()}
-		<Button variant="ghost" onclick={() => (charModalOpen = false)}>{t('common.cancel')}</Button>
-		<Button variant="primary" loading={$saveChar.isPending} onclick={() => $saveChar.mutate()}>
-			{t('common.save')}
-		</Button>
-	{/snippet}
-</Modal>
-
-<Modal bind:open={locModalOpen} title={t('story.editLocTitle')} onclose={() => (editingLoc = null)}>
-	{#if editingLoc}
-		<label class="field">
-			<span class="field-label">{t('story.fieldName')}</span>
-			<input class="field-input" bind:value={editingLoc.name} placeholder={t('story.fieldName')} />
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldDescription')}</span>
-			<textarea
-				class="field-textarea"
-				rows="3"
-				bind:value={editingLoc.description}
-				placeholder={t('story.fieldDescription')}
-			></textarea>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldConsistency')}</span>
-			<textarea
-				class="field-textarea"
-				rows="2"
-				bind:value={editingLoc.consistency_prompt}
-				placeholder={t('story.fieldConsistency')}
-			></textarea>
-		</label>
-	{/if}
-	{#snippet footer()}
-		<Button variant="ghost" onclick={() => (locModalOpen = false)}>{t('common.cancel')}</Button>
-		<Button variant="primary" loading={$saveLoc.isPending} onclick={() => $saveLoc.mutate()}>
-			{t('common.save')}
-		</Button>
-	{/snippet}
-</Modal>
-
-<Modal bind:open={itemModalOpen} title={t('story.editItemTitle')} onclose={() => (editingItem = null)}>
-	{#if editingItem}
-		<label class="field">
-			<span class="field-label">{t('story.fieldName')}</span>
-			<input class="field-input" bind:value={editingItem.name} placeholder={t('story.fieldName')} />
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldDescription')}</span>
-			<textarea
-				class="field-textarea"
-				rows="3"
-				bind:value={editingItem.description}
-				placeholder={t('story.fieldDescription')}
-			></textarea>
-		</label>
-		<label class="field">
-			<span class="field-label">{t('story.fieldConsistency')}</span>
-			<textarea
-				class="field-textarea"
-				rows="2"
-				bind:value={editingItem.consistency_prompt}
-				placeholder={t('story.fieldConsistency')}
-			></textarea>
-		</label>
-	{/if}
-	{#snippet footer()}
-		<Button variant="ghost" onclick={() => (itemModalOpen = false)}>{t('common.cancel')}</Button>
-		<Button variant="primary" loading={$saveItem.isPending} onclick={() => $saveItem.mutate()}>
-			{t('common.save')}
-		</Button>
-	{/snippet}
-</Modal>
-
-<ConfirmDialog
-	bind:open={confirmExampleOpen}
-	title={t('story.confirmExampleTitle')}
-	message={t('story.confirmExampleMsg')}
-	confirmLabel={t('story.loadExample')}
-	onconfirm={() => void loadExample()}
-/>
-
-<ConfirmDialog
-	bind:open={beatDeleteOpen}
-	title={t('story.confirmDeleteBeatTitle')}
-	message={deletingBeat
-		? t('story.confirmDeleteBeatMsg', { index: deletingBeat.order_index, title: deletingBeat.title })
-		: ''}
-	confirmLabel={t('common.delete')}
-	danger
-	onconfirm={() => {
-		const id = deletingBeat?.id;
-		deletingBeat = null;
-		if (id != null) $deleteBeatMutation.mutate(id);
-	}}
-	oncancel={() => (deletingBeat = null)}
-/>
-
-<style>
-	.stage-header {
-		display: flex;
-		justify-content: space-between;
-		align-items: center;
-		margin-bottom: var(--space-lg);
-		gap: var(--space-md);
-	}
-	.stage-header h2 {
-		margin: 0;
-		font-size: 22px;
-		font-weight: 700;
-	}
-	.stage-actions {
-		display: flex;
-		gap: var(--space-sm);
-	}
-	.banner {
-		background: rgba(245, 158, 11, 0.1);
-		border: 1px solid rgba(245, 158, 11, 0.3);
-		color: var(--warning);
-		padding: var(--space-md);
-		border-radius: var(--radius-md);
-		margin-bottom: var(--space-lg);
-		font-size: 13px;
-	}
-	.stack-col {
-		position: relative;
-		display: flex;
-		flex-direction: column;
-		gap: var(--space-md);
-	}
-	.card-h {
-		margin: 0;
-		font-size: 16px;
-		color: var(--text-secondary);
-		font-weight: 600;
-	}
-	.head-actions {
-		display: flex;
-		align-items: center;
-		gap: var(--space-sm);
-	}
-	.save-ind {
-		display: inline-flex;
-		align-items: center;
-		gap: 6px;
-		font-size: 12px;
-		color: var(--text-muted);
-	}
-	.save-ind.saved {
-		color: var(--success);
-		animation: saved-fade 2s ease forwards;
-	}
-	.save-ind.err {
-		color: var(--error);
-	}
-	@keyframes saved-fade {
-		0% {
-			opacity: 0;
-		}
-		12% {
-			opacity: 1;
-		}
-		78% {
-			opacity: 1;
-		}
-		100% {
-			opacity: 0;
-		}
-	}
-	.grid-3 {
-		display: grid;
-		grid-template-columns: repeat(3, 1fr);
-		gap: var(--space-md);
-	}
-	@media (max-width: 900px) {
-		.grid-3 {
-			grid-template-columns: 1fr;
-		}
-	}
-	.grid-3 .field {
-		margin-bottom: 0;
-	}
-	.beat-hint {
-		display: block;
-	}
-	.beat-hint strong {
-		color: var(--accent);
-		font-weight: 600;
-	}
-	.prompt-preview {
-		margin: 0 0 var(--space-sm);
-		padding: 12px;
-		background: var(--bg-elevated);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-sm);
-		font-family: var(--font-mono);
-		font-size: 11px;
-		line-height: 1.45;
-		white-space: pre-wrap;
-		color: var(--text-secondary);
-		max-height: 280px;
-		overflow: auto;
-	}
-	.prompt-collapsed {
-		margin: 0;
-	}
-	.beat-list {
-		display: flex;
-		flex-direction: column;
-		gap: 10px;
-	}
-	.beat-row {
-		display: flex;
-		align-items: flex-start;
-		gap: var(--space-xs);
-	}
-	.beat {
-		display: flex;
-		flex: 1;
-		min-width: 0;
-		gap: var(--space-md);
-		align-items: flex-start;
-		background: transparent;
-		border: 1px solid transparent;
-		border-radius: var(--radius-md);
-		padding: 8px;
-		cursor: pointer;
-		text-align: left;
-		color: inherit;
-		font: inherit;
-	}
-	.beat:hover {
-		border-color: var(--border);
-		background: var(--bg-elevated);
-	}
-	.beat:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: 2px;
-	}
-	.beat-actions {
-		flex-shrink: 0;
-		padding-top: 8px;
-	}
-	.beat-number {
-		width: 36px;
-		height: 36px;
-		border-radius: var(--radius-md);
-		background: var(--bg-elevated);
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		font-weight: 700;
-		color: var(--text-secondary);
-		flex-shrink: 0;
-	}
-	.beat-body h4 {
-		margin: 0 0 4px;
-		font-size: 15px;
-		font-weight: 600;
-	}
-	.beat-body p {
-		margin: 0;
-		color: var(--text-secondary);
-		font-size: 14px;
-		line-height: 1.45;
-	}
-	.beats-footer {
-		display: flex;
-		justify-content: flex-end;
-		margin-top: var(--space-md);
-		padding-top: var(--space-md);
-		border-top: 1px solid var(--border);
-	}
-	.chips {
-		display: flex;
-		flex-wrap: wrap;
-		gap: 8px;
-	}
-	.chip {
-		display: inline-flex;
-		align-items: center;
-		gap: 6px;
-		background: var(--bg-elevated);
-		border: 1px solid var(--border);
-		border-radius: var(--radius-sm);
-		padding: 6px 10px;
-		color: var(--text-primary);
-		font-size: 13px;
-		cursor: pointer;
-	}
-	.chip:hover {
-		border-color: var(--accent);
-	}
-	.chip:focus-visible {
-		outline: 2px solid var(--accent);
-		outline-offset: 2px;
-	}
-	.chip-tag {
-		font-size: 10px;
-		text-transform: uppercase;
-		letter-spacing: 0.04em;
-		color: var(--accent);
-		font-weight: 700;
-	}
-	.sr-only {
-		position: absolute;
-		width: 1px;
-		height: 1px;
-		padding: 0;
-		margin: -1px;
-		overflow: hidden;
-		clip: rect(0, 0, 0, 0);
-		white-space: nowrap;
-		border: 0;
-	}
-</style>

calliope-web/src/lib/components/ToastHost.svelte

@@ -37,8 +37,13 @@
 					<span class="dot"></span>
 					<Icon name={kindIcon[toast.kind]} size={15} />
 				</span>
-				<span class="msg">{toast.message}</span>
-				<button
+			<span class="msg">{toast.message}</span>
+			{#if toast.action}
+				<button type="button" class="action" onclick={() => (toast.action?.run(), dismissToast(toast.id))}>
+					{toast.action.label}
+				</button>
+			{/if}
+			<button
 					type="button"
 					class="dismiss"
 					aria-label={t('toast.dismiss')}
@@ -52,15 +57,17 @@
 {/if}
 
 <style>
+	/* §四.5 Toast：右下角堆叠，220ms 上移入场；成功绿点 / 失败红点。 */
 	.toast-host {
 		position: fixed;
-		top: 72px;
-		right: 20px;
-		z-index: 1000;
+		right: 24px;
+		bottom: 24px;
+		/* Above every overlay, incl. the 10000 lightbox, so feedback stays visible. */
+		z-index: 10001;
 		display: flex;
 		flex-direction: column;
 		gap: 8px;
-		max-width: min(360px, calc(100vw - 32px));
+		max-width: min(400px, calc(100vw - 32px));
 		pointer-events: none;
 	}
 	.toast {
@@ -69,23 +76,10 @@
 		align-items: flex-start;
 		gap: 10px;
 		padding: 12px 14px;
-		border-radius: var(--radius-md);
-		border: 1px solid var(--border);
-		background: var(--bg-surface);
-		box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
-		animation: toast-in 0.22s ease-out;
-	}
-	.toast.success {
-		border-color: rgba(34, 197, 94, 0.45);
-		box-shadow:
-			0 12px 32px rgba(0, 0, 0, 0.45),
-			0 0 0 1px rgba(34, 197, 94, 0.12);
-	}
-	.toast.error {
-		border-color: rgba(239, 68, 68, 0.5);
-	}
-	.toast.info {
-		border-color: rgba(59, 130, 246, 0.45);
+		border-radius: var(--r-lg);
+		background: var(--float-bg);
+		box-shadow: var(--shadow-float);
+		animation: toast-in var(--d-enter) var(--ease-out);
 	}
 	.badge {
 		display: inline-flex;
@@ -101,21 +95,44 @@
 		background: currentColor;
 	}
 	.toast.success .badge {
-		color: var(--success);
+		color: var(--ok);
 	}
 	.toast.error .badge {
-		color: var(--error);
+		color: var(--err);
 	}
 	.toast.info .badge {
-		color: var(--info);
+		color: var(--text-2);
 	}
 	.msg {
 		flex: 1;
-		font-size: 13px;
+		font-size: var(--fs-body);
 		line-height: 1.4;
 		color: var(--text-primary);
 		font-weight: 500;
 	}
+	/* §四.5: Toast 动作（如撤销）为金色文字 */
+	.action {
+		flex-shrink: 0;
+		align-self: center;
+		padding: var(--sp-1) var(--sp-2);
+		border: 0;
+		border-radius: var(--r-sm);
+		background: transparent;
+		color: var(--accent);
+		font: inherit;
+		font-size: var(--fs-aux);
+		font-weight: 600;
+		cursor: pointer;
+	}
+	@media (hover: hover) and (pointer: fine) {
+		.action:hover {
+			background: var(--accent-soft);
+		}
+	}
+	.action:focus-visible {
+		outline: 2px solid var(--accent);
+		outline-offset: 2px;
+	}
 	.dismiss {
 		display: inline-flex;
 		align-items: center;
@@ -127,10 +144,12 @@
 		padding: 0 2px;
 		min-width: 28px;
 		min-height: 28px;
-		border-radius: 4px;
+		border-radius: var(--r-sm);
 	}
-	.dismiss:hover {
-		color: var(--text-primary);
+	@media (hover: hover) and (pointer: fine) {
+		.dismiss:hover {
+			color: var(--text-primary);
+		}
 	}
 	.dismiss:focus-visible {
 		outline: 2px solid var(--accent);
@@ -139,7 +158,7 @@
 	@keyframes toast-in {
 		from {
 			opacity: 0;
-			transform: translateY(-8px);
+			transform: translateY(8px);
 		}
 		to {
 			opacity: 1;
@@ -151,10 +170,12 @@
 			animation: none;
 		}
 	}
-	@media (max-width: 640px) {
+	:global(:root[data-reduce='1']) .toast {
+		animation: none;
+	}
+	@media (max-width: 760px) {
 		.toast-host {
-			top: auto;
-			bottom: 20px;
+			bottom: calc(var(--tabbar-h) + var(--sp-5) + env(safe-area-inset-bottom));
 			right: 16px;
 			left: 16px;
 			max-width: none;

calliope-web/src/lib/components/WorkflowTestDialog.svelte

@@ -0,0 +1,827 @@
+<script lang="ts">
+  import { createQuery, useQueryClient } from '@tanstack/svelte-query';
+  import { toStore } from 'svelte/store';
+  import {
+    apiErrorMessage,
+    assetUrl,
+    playgroundApi,
+    jobsApi,
+    workflows,
+    type ComfyEndpoint,
+    type Job,
+    type Workflow,
+  } from '$lib/api';
+  import ComfyDynamicForm from '$lib/components/ComfyDynamicForm.svelte';
+  import RefImageGrid from '$lib/components/studio/RefImageGrid.svelte';
+  import Button from '$lib/components/ui/Button.svelte';
+  import ConfirmDialog from '$lib/components/ui/ConfirmDialog.svelte';
+  import Drawer from '$lib/components/ui/Drawer.svelte';
+  import Icon from '$lib/components/ui/Icon.svelte';
+  import ProgressBar from '$lib/components/ui/ProgressBar.svelte';
+  import SafeMedia from '$lib/components/SafeMedia.svelte';
+  import { mediaFileProblem, type MediaSlotKind } from '$lib/comfy/imageFile';
+  import { jobStatusInfo } from '$lib/jobStatus';
+  import { progressFor } from '$lib/jobProgress';
+  import { toast } from '$lib/toast';
+  import { t } from '$lib/i18n.svelte';
+
+  /**
+   * 测试工作流 (HEL-643 L3, E 批抽屉化): fill the workflow's REAL input
+   * slots, submit one REAL run to the chosen ComfyUI through the ordinary
+   * job queue, and call it a pass only when at least one downloadable
+   * output of the right media kind came back. Test artifacts are isolated
+   * from projects. Presentation follows HEL-649 §3.8: right-side drawer,
+   * cyan progress + mono stage log while running, result thumbnails in a
+   * horizontal row.
+   */
+  interface Props {
+    open?: boolean;
+    workflow: Workflow | null;
+    endpoints: ComfyEndpoint[];
+    onchanged?: () => void;
+  }
+
+  let {
+    open = $bindable(false),
+    workflow,
+    endpoints,
+    onchanged,
+  }: Props = $props();
+
+  useQueryClient();
+
+  let endpointId = $state('');
+  let values = $state<Record<string, string | number>>({});
+  let listValues = $state<Record<string, string[]>>({});
+  let sizes = $state<Record<string, number>>({});
+  let uploadingName = $state<Record<string, string>>({});
+  let rejects = $state<Record<string, { name: string; message: string }[]>>({});
+  let submitError = $state('');
+  let confirmOpen = $state(false);
+  let submitting = $state(false);
+  let testJobId = $state<number | null>(null);
+  let errorExpanded = $state(false);
+  let logBox = $state<HTMLDivElement | null>(null);
+
+  const wf = $derived(workflow);
+  const schema = $derived(wf?.input_schema ?? []);
+  const listEntries = $derived(
+    schema.filter(
+      (i) =>
+        i.kind === 'image_list' ||
+        i.kind === 'video_list' ||
+        i.kind === 'audio_list',
+    ),
+  );
+  const formEntries = $derived(
+    schema.filter(
+      (i) =>
+        i.kind !== 'image_list' &&
+        i.kind !== 'video_list' &&
+        i.kind !== 'audio_list',
+    ),
+  );
+  const hasH3Hint = $derived(
+    listEntries.some((e) => e.media_hint === 'minimax_h3_ref2va'),
+  );
+  const outputKind = $derived<'image' | 'video'>(
+    wf?.kind === 'video' ? 'video' : 'image',
+  );
+
+  const testsQuery = createQuery(
+    toStore(() => ({
+      queryKey: ['workflow-tests', wf?.id ?? 0],
+      queryFn: () => workflows.tests(wf!.id),
+      enabled: !!wf && open,
+      refetchInterval: 2000,
+    })),
+  );
+  const jobsQuery = createQuery(
+    toStore(() => ({
+      queryKey: ['jobs'],
+      queryFn: () => jobsApi.list(),
+      enabled: !!wf && open,
+      refetchInterval: 5000,
+    })),
+  );
+  const queuedCount = $derived(
+    ($jobsQuery.data ?? []).filter(
+      (j) => j.status === 'pending' || j.status === 'running',
+    ).length,
+  );
+
+  const history = $derived(($testsQuery.data ?? []) as Job[]);
+  const activeJob = $derived.by(() => {
+    if (testJobId != null) {
+      const mine = history.find((j) => j.id === testJobId);
+      if (mine && (mine.status === 'pending' || mine.status === 'running'))
+        return mine;
+    }
+    return (
+      history.find((j) => j.status === 'pending' || j.status === 'running') ??
+      null
+    );
+  });
+  const finishedJob = $derived.by(() => {
+    if (testJobId != null)
+      return history.find((j) => j.id === testJobId) ?? null;
+    return null;
+  });
+
+  const queueBusy = $derived(!!activeJob || submitting);
+  const liveProgress = $derived(
+    activeJob ? progressFor(activeJob.id) : undefined,
+  );
+  const activeInfo = $derived(activeJob ? jobStatusInfo(activeJob) : null);
+
+  // Rolling mono stage log (§3.8): one line per distinct worker message.
+  let stageLog = $state<string[]>([]);
+  $effect(() => {
+    if (!activeJob || !activeInfo) {
+      stageLog = [];
+      return;
+    }
+    const line = liveProgress?.message || activeInfo.detail;
+    if (!line) return;
+    if (stageLog[stageLog.length - 1] !== line) stageLog = [...stageLog, line];
+  });
+  $effect(() => {
+    void stageLog.length;
+    if (logBox) logBox.scrollTop = logBox.scrollHeight;
+  });
+
+  $effect(() => {
+    if (!open || !wf) return;
+    endpointId = wf.endpoint_id ?? '';
+    values = Object.fromEntries(
+      schema
+        .filter((i) => i.defaultValue !== undefined && i.defaultValue !== null)
+        .map((i) => [i.nodeId, i.defaultValue as string | number]),
+    );
+    listValues = {};
+    sizes = {};
+    rejects = {};
+    uploadingName = {};
+    submitError = '';
+    errorExpanded = false;
+    stageLog = [];
+    testJobId =
+      wf.last_test &&
+      (wf.last_test.status === 'pending' || wf.last_test.status === 'running')
+        ? wf.last_test.id
+        : null;
+  });
+
+  function kindOf(entry: { kind: string }): MediaSlotKind {
+    if (entry.kind === 'video_list') return 'video';
+    if (entry.kind === 'audio_list') return 'audio';
+    return 'image';
+  }
+
+  function unitOf(kind: MediaSlotKind): string {
+    return kind === 'image' ? '张' : '段';
+  }
+
+  function setRejects(key: string, next: { name: string; message: string }[]) {
+    rejects = { ...rejects, [key]: next };
+  }
+
+  async function uploadOne(file: File): Promise<string | null> {
+    const res = await playgroundApi.upload(file);
+    sizes = { ...sizes, [res.path]: file.size };
+    return res.path;
+  }
+
+  async function mediaAdd(entry: (typeof listEntries)[number], files: File[]) {
+    const kind = kindOf(entry);
+    const key = entry.nodeId;
+    const max = entry.max ?? 9;
+    const current = listValues[key] ?? [];
+    const ok: string[] = [];
+    const bad: { name: string; message: string }[] = [];
+    for (const f of files) {
+      const problem = mediaFileProblem(kind, f);
+      if (problem) bad.push({ name: f.name, message: problem });
+      else ok.push(f.name);
+    }
+    if (current.length + ok.length > max) {
+      toast.error(
+        t('studio.errRefMax', { max, n: current.length, k: ok.length }),
+      );
+      if (bad.length) setRejects(key, [...(rejects[key] ?? []), ...bad]);
+      return;
+    }
+    setRejects(key, [...(rejects[key] ?? []), ...bad]);
+    for (const f of files) {
+      if (!ok.includes(f.name)) continue;
+      uploadingName = { ...uploadingName, [key]: f.name };
+      try {
+        const path = await uploadOne(f);
+        if (path)
+          listValues = {
+            ...listValues,
+            [key]: [...(listValues[key] ?? []), path],
+          };
+      } catch (err) {
+        toast.error(apiErrorMessage(err));
+      } finally {
+        uploadingName = { ...uploadingName, [key]: '' };
+      }
+    }
+  }
+
+  async function mediaReplace(
+    entry: (typeof listEntries)[number],
+    index: number,
+    file: File,
+  ) {
+    const kind = kindOf(entry);
+    const key = entry.nodeId;
+    const problem = mediaFileProblem(kind, file);
+    if (problem) {
+      setRejects(key, [
+        ...(rejects[key] ?? []),
+        { name: file.name, message: problem },
+      ]);
+      return;
+    }
+    uploadingName = { ...uploadingName, [key]: file.name };
+    try {
+      const path = await uploadOne(file);
+      if (path) {
+        const next = [...(listValues[key] ?? [])];
+        next[index] = path;
+        listValues = { ...listValues, [key]: next };
+      }
+    } catch (err) {
+      toast.error(apiErrorMessage(err));
+    } finally {
+      uploadingName = { ...uploadingName, [key]: '' };
+    }
+  }
+
+  function mediaRemove(entry: (typeof listEntries)[number], index: number) {
+    const key = entry.nodeId;
+    listValues = {
+      ...listValues,
+      [key]: (listValues[key] ?? []).filter((_, i) => i !== index),
+    };
+  }
+
+  /** Mirrors the backend's validate_input_values for immediate feedback. */
+  function validate(): string[] {
+    const errs: string[] = [];
+    for (const e of schema) {
+      const label = e.label;
+      if (
+        e.kind === 'image_list' ||
+        e.kind === 'video_list' ||
+        e.kind === 'audio_list'
+      ) {
+        const n = (listValues[e.nodeId] ?? []).length;
+        const unit = unitOf(kindOf(e));
+        if (e.required && n < (e.min ?? 1))
+          errs.push(t('wft.errListMin', { n: e.min ?? 1, unit, label }));
+      } else if (e.auto && e.required && e.role === 'prompt') {
+        const v = values[e.nodeId];
+        if (
+          !(typeof v === 'string' && v.trim()) &&
+          !String(e.defaultValue ?? '').trim()
+        ) {
+          errs.push(t('wft.errRequired', { label }));
+        }
+      } else if (
+        e.required &&
+        (e.kind === 'image' || e.kind === 'video' || e.kind === 'audio') &&
+        e.role !== 'mask'
+      ) {
+        if (!values[e.nodeId]) errs.push(t('wft.errRequired', { label }));
+      }
+    }
+    return errs;
+  }
+
+  async function submitTest() {
+    if (!wf) return;
+    const errs = validate();
+    if (errs.length) {
+      submitError = errs.join('；');
+      return;
+    }
+    submitError = '';
+    confirmOpen = true;
+  }
+
+  async function reallyRunTest() {
+    if (!wf) return;
+    submitting = true;
+    try {
+      const inputValues: Record<string, unknown> = { ...values };
+      for (const [k, v] of Object.entries(listValues)) {
+        if (v.length) inputValues[k] = v;
+      }
+      const res = await workflows.test(wf.id, {
+        ...(endpointId ? { endpoint_id: endpointId } : {}),
+        input_values: inputValues as Record<string, string | number | string[]>,
+      });
+      testJobId = res.job.id;
+      if (res.reused) toast.info(t('wft.reusedToast'));
+      void $testsQuery.refetch();
+    } catch (err) {
+      submitError = apiErrorMessage(err);
+    } finally {
+      submitting = false;
+      confirmOpen = false;
+    }
+  }
+
+  async function cancelTest() {
+    if (!activeJob) return;
+    try {
+      await jobsApi.cancel(activeJob.id);
+      void $testsQuery.refetch();
+    } catch (err) {
+      toast.error(apiErrorMessage(err));
+    }
+  }
+
+  async function clearRecords() {
+    if (!wf) return;
+    try {
+      await workflows.clearTests(wf.id);
+      testJobId = null;
+      await $testsQuery.refetch();
+      onchanged?.();
+      toast.success(t('wft.cleared'));
+    } catch (err) {
+      toast.error(apiErrorMessage(err));
+    }
+  }
+
+  function resultLine(job: Job): string {
+    if (job.status === 'done' && (job.output_paths?.length ?? 0) > 0) {
+      return t('wft.passedShort', { n: job.output_paths.length });
+    }
+    if (job.error === 'cancelled') return t('wft.cancelledShort');
+    return job.error ? job.error.slice(0, 120) : t('wft.failedShort');
+  }
+
+  function timeOf(at: string | null): string {
+    if (!at) return '—';
+    const ts = Date.parse(at.replace(' ', 'T') + 'Z');
+    const d = new Date(Number.isFinite(ts) ? ts : at);
+    const p = (n: number) => String(n).padStart(2, '0');
+    return `${p(d.getMonth() + 1)}-${p(d.getDate())} ${p(d.getHours())}:${p(d.getMinutes())}`;
+  }
+
+  const endpointLabel = $derived(
+    endpoints.find((e) => e.id === endpointId)?.name ??
+      t('conn.wfConnectionActive'),
+  );
+</script>
+
+<Drawer bind:open title={t('wft.title')} width={420}>
+  {#if wf}
+    <div class="wft">
+      <p class="wft-sub">
+        {wf.name}
+        <span class="mono wft-id">#{wf.id}</span>
+      </p>
+
+      <label class="field">
+        <span class="field-label">{t('wft.connection')}</span>
+        <select
+          class="a-select full"
+          bind:value={endpointId}
+          disabled={queueBusy}
+        >
+          <option value="">{t('conn.wfConnectionActive')}</option>
+          {#each endpoints as ep (ep.id)}
+            <option value={ep.id}>{ep.name}</option>
+          {/each}
+        </select>
+        <span class="field-hint">{t('wft.costNote')}</span>
+      </label>
+
+      {#if hasH3Hint}
+        <div class="wft-note" role="note">
+          <Icon name="info" size={14} />
+          <p>{t('wfMedia.h3Limits')}</p>
+        </div>
+      {/if}
+
+      {#if activeJob && activeInfo}
+        <div class="wft-active">
+          <div class="wft-active-head">
+            <span class="chip run">
+              <span class="chip-dot" aria-hidden="true"></span>
+              {t('wft.running')}
+            </span>
+            <span class="wft-active-detail">{activeInfo.detail}</span>
+            <Button variant="secondary" size="sm" onclick={cancelTest}
+              >{t('wft.cancel')}</Button
+            >
+          </div>
+          <ProgressBar
+            value={liveProgress?.progress ?? 0}
+            indeterminate={activeJob.status === 'pending' && !liveProgress}
+            label={activeInfo.label}
+          />
+          {#if stageLog.length}
+            <div class="wft-log mono" bind:this={logBox} aria-live="polite">
+              {#each stageLog as line, i (i)}
+                <p>{line}</p>
+              {/each}
+            </div>
+          {/if}
+        </div>
+      {:else if finishedJob && finishedJob.status === 'done' && (finishedJob.output_paths?.length ?? 0) > 0}
+        <div class="wft-result ok">
+          <p class="wft-verdict">
+            {t('wft.passed', { n: finishedJob.output_paths.length })}
+          </p>
+          <div class="wft-outputs">
+            {#each finishedJob.output_paths as path (path)}
+              <a
+                class="wft-out"
+                href={assetUrl(path)}
+                download
+                target="_blank"
+                rel="noreferrer external"
+                title={t('wft.download')}
+              >
+                <SafeMedia
+                  kind={outputKind}
+                  src={assetUrl(path)}
+                  controls={outputKind === 'video'}
+                />
+              </a>
+            {/each}
+          </div>
+        </div>
+      {:else if finishedJob && finishedJob.status !== 'pending' && finishedJob.status !== 'running'}
+        <div class="wft-result bad">
+          <p class="wft-verdict">{t('wft.failed')}</p>
+          <p class="wft-error">
+            {finishedJob.error === 'cancelled'
+              ? t('wft.cancelledShort')
+              : errorExpanded || (finishedJob.error ?? '').length <= 160
+                ? finishedJob.error
+                : (finishedJob.error ?? '').slice(0, 160) + '…'}
+          </p>
+          {#if finishedJob.error && finishedJob.error !== 'cancelled' && finishedJob.error.length > 160}
+            <button
+              type="button"
+              class="wft-expand"
+              onclick={() => (errorExpanded = !errorExpanded)}
+            >
+              {errorExpanded ? t('wfd.hideDetails') : t('wfd.showDetails')}
+            </button>
+          {/if}
+        </div>
+      {/if}
+
+      {#if !queueBusy}
+        <div class="wft-form">
+          {#each listEntries as entry (entry.nodeId)}
+            {@const kind = kindOf(entry)}
+            <RefImageGrid
+              label={entry.label}
+              mediaKind={kind}
+              paths={listValues[entry.nodeId] ?? []}
+              max={entry.max ?? 9}
+              {sizes}
+              uploadingName={uploadingName[entry.nodeId] || undefined}
+              rejects={rejects[entry.nodeId] ?? []}
+              onAdd={(files) => mediaAdd(entry, files)}
+              onReplace={(i, file) => mediaReplace(entry, i, file)}
+              onRemove={(i) => mediaRemove(entry, i)}
+              onDismissReject={(i) =>
+                setRejects(
+                  entry.nodeId,
+                  (rejects[entry.nodeId] ?? []).filter((_, j) => j !== i),
+                )}
+            />
+          {/each}
+          {#if formEntries.length}
+            <ComfyDynamicForm
+              inputs={formEntries}
+              bind:values
+              allowUpload
+              showErrors={!!submitError}
+            />
+          {/if}
+        </div>
+        {#if submitError}<span class="field-error" role="alert"
+            >{submitError}</span
+          >{/if}
+        <div class="wft-actions">
+          <Button variant="primary" loading={submitting} onclick={submitTest}>
+            {t('wft.submit')}
+          </Button>
+        </div>
+      {/if}
+
+      <div class="wft-history">
+        <div class="wft-history-head">
+          <span class="field-label"
+            >{t('wft.history', { n: history.length })}</span
+          >
+          {#if history.length}
+            <button type="button" class="link-danger" onclick={clearRecords}>
+              {t('wft.clear')}
+            </button>
+          {/if}
+        </div>
+        {#if history.length === 0}
+          <p class="wft-empty">{t('wft.never')}</p>
+        {:else}
+          <ul class="wft-rows">
+            {#each history as job (job.id)}
+              <li class:active={job.id === activeJob?.id}>
+                <span class="mono wft-row-id">#{job.id}</span>
+                <span class="wft-row-time">{timeOf(job.created_at)}</span>
+                <span
+                  class="wft-row-result"
+                  class:ok={job.status === 'done' &&
+                    (job.output_paths?.length ?? 0) > 0}
+                >
+                  {resultLine(job)}
+                </span>
+              </li>
+            {/each}
+          </ul>
+        {/if}
+      </div>
+    </div>
+  {/if}
+</Drawer>
+
+<ConfirmDialog
+  bind:open={confirmOpen}
+  title={t('wft.confirmTitle')}
+  message={t('wft.confirmBody', { endpoint: endpointLabel, n: queuedCount })}
+  confirmLabel={t('wft.submit')}
+  onconfirm={reallyRunTest}
+/>
+
+<style>
+  .wft {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+    min-width: 0;
+  }
+  .wft-sub {
+    margin: 0;
+    font-size: 13px;
+    color: var(--text-2);
+  }
+  .wft-id {
+    color: var(--text-3);
+    font-size: 11px;
+    margin-left: 6px;
+  }
+  .a-select.full {
+    width: 100%;
+  }
+  .wft-note {
+    display: flex;
+    gap: 8px;
+    align-items: flex-start;
+    padding: 8px 10px;
+    border: 1px solid var(--run-soft);
+    border-radius: var(--r-sm);
+    background: var(--run-soft);
+    color: var(--text-2);
+    font-size: 12px;
+    line-height: 1.6;
+  }
+  .wft-note :global(.icon) {
+    color: var(--run);
+    flex-shrink: 0;
+    margin-top: 2px;
+  }
+  .wft-note p {
+    margin: 0;
+  }
+  .wft-active,
+  .wft-result {
+    border: 1px solid var(--line-2);
+    border-radius: var(--r-md);
+    padding: 10px 12px;
+    background: var(--bg-2);
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+  }
+  .wft-active {
+    border-color: var(--run-soft);
+  }
+  .wft-active-head {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    flex-wrap: wrap;
+  }
+  .chip {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    height: 20px;
+    padding: 0 8px;
+    border-radius: var(--r-sm);
+    font-size: 12px;
+    font-weight: 600;
+  }
+  .chip.run {
+    color: var(--run);
+    background: var(--run-soft);
+  }
+  .chip-dot {
+    width: 7px;
+    height: 7px;
+    border-radius: 50%;
+    background: var(--run);
+    animation: wft-breathe 1.6s ease-in-out infinite;
+  }
+  @keyframes wft-breathe {
+    0%,
+    100% {
+      opacity: 1;
+    }
+    50% {
+      opacity: 0.35;
+    }
+  }
+  :global([data-reduce='1']) .chip-dot {
+    animation: none;
+  }
+  @media (prefers-reduced-motion: reduce) {
+    .chip-dot {
+      animation: none;
+    }
+  }
+  .wft-active-detail {
+    flex: 1;
+    min-width: 120px;
+    font-size: 12px;
+    color: var(--text-2);
+  }
+  .wft-log {
+    max-height: 110px;
+    overflow-y: auto;
+    padding: 8px 10px;
+    border-radius: var(--r-sm);
+    background: var(--bg);
+    border: 1px solid var(--line);
+    font-size: 12px;
+    line-height: 1.6;
+    color: var(--text-2);
+  }
+  .wft-log p {
+    margin: 0;
+  }
+  .wft-result.ok {
+    border-color: var(--ok);
+  }
+  .wft-result.bad {
+    border-color: var(--err);
+  }
+  .wft-verdict {
+    margin: 0;
+    font-size: 13px;
+    font-weight: 600;
+    color: var(--text);
+  }
+  .wft-result.ok .wft-verdict {
+    color: var(--ok);
+  }
+  .wft-result.bad .wft-verdict {
+    color: var(--err);
+  }
+  .wft-error {
+    margin: 0;
+    font-size: 12px;
+    color: var(--err);
+    line-height: 1.6;
+    word-break: break-all;
+  }
+  .wft-expand {
+    align-self: flex-start;
+    background: none;
+    border: none;
+    padding: 0;
+    font-family: inherit;
+    font-size: 11px;
+    color: var(--text-2);
+    text-decoration: underline;
+    cursor: pointer;
+  }
+  @media (hover: hover) and (pointer: fine) {
+    .wft-expand:hover {
+      color: var(--text);
+    }
+  }
+  .wft-outputs {
+    display: flex;
+    gap: 8px;
+    overflow-x: auto;
+    padding-bottom: 2px;
+  }
+  .wft-out {
+    display: block;
+    flex: 0 0 auto;
+    width: 148px;
+    border: 1px solid var(--line);
+    border-radius: var(--r-sm);
+    overflow: hidden;
+    background: var(--bg);
+  }
+  .wft-form {
+    display: flex;
+    flex-direction: column;
+    gap: 14px;
+  }
+  .wft-actions {
+    display: flex;
+    justify-content: flex-end;
+    gap: 8px;
+  }
+  .wft-history {
+    border-top: 1px solid var(--line);
+    padding-top: 10px;
+  }
+  .wft-history-head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+  }
+  .wft-history-head .field-label {
+    margin-bottom: 0;
+  }
+  .link-danger {
+    background: none;
+    border: none;
+    padding: 4px 8px;
+    font-family: inherit;
+    font-size: 12px;
+    color: var(--err);
+    cursor: pointer;
+    border-radius: var(--r-sm);
+    opacity: 0.85;
+    display: inline-flex;
+    align-items: center;
+  }
+  @media (hover: hover) and (pointer: fine) {
+    .link-danger:hover {
+      opacity: 1;
+      background: var(--err-soft);
+    }
+  }
+  .wft-empty {
+    margin: 6px 0 0;
+    font-size: 12px;
+    color: var(--text-3);
+  }
+  .wft-rows {
+    list-style: none;
+    margin: 6px 0 0;
+    padding: 0;
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+  }
+  .wft-rows li {
+    display: flex;
+    gap: 10px;
+    align-items: baseline;
+    font-size: 12px;
+    color: var(--text-2);
+    padding: 4px 6px;
+    border-radius: var(--r-sm);
+  }
+  .wft-rows li.active {
+    background: var(--bg-3);
+  }
+  .wft-row-id {
+    color: var(--text-3);
+    font-size: 11px;
+  }
+  .wft-row-time {
+    color: var(--text-3);
+    font-size: 11px;
+    white-space: nowrap;
+  }
+  .wft-row-result {
+    flex: 1;
+    min-width: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+  .wft-row-result.ok {
+    color: var(--ok);
+  }
+</style>

calliope-web/src/lib/components/agent/AgentArtifactCard.svelte

@@ -132,7 +132,7 @@
 		border-color: color-mix(in srgb, var(--success) 30%, var(--border));
 	}
 	.artifact.failed {
-		border-color: rgba(239, 68, 68, 0.4);
+		border-color: var(--err-line);
 	}
 	.meta {
 		display: flex;
@@ -249,12 +249,12 @@
 		width: 44px;
 		height: 44px;
 		border-radius: 9999px;
-		background: rgba(0, 0, 0, 0.55);
-		box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
+		background: var(--media-scrim);
+		box-shadow: 0 0 0 1px var(--on-media-line);
 	}
 	.play-badge :global(svg) {
 		position: absolute;
-		color: #fff;
+		color: var(--on-media);
 		fill: currentColor;
 		filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.6));
 		margin-left: 2px;

calliope-web/src/lib/components/agent/AgentChat.svelte

@@ -61,6 +61,7 @@
 
 	/** Later tool results (wait_for_jobs) often have the finished status + paths. */
 	const trailJobsById = $derived.by(() => {
+		// eslint-disable-next-line svelte/prefer-svelte-reactivity -- Each derivation rebuilds this tool-result lookup from messages; only the completed Map escapes, with no later mutation.
 		const map = new Map<number, ArtifactJob>();
 		for (const row of messages) {
 			if (row.role !== 'tool' || !row.tool_result || typeof row.tool_result !== 'object') continue;
@@ -357,16 +358,13 @@
 	.empty-mark {
 		width: 48px;
 		height: 48px;
-		border-radius: var(--radius-md);
+		border-radius: var(--r-md);
 		display: flex;
 		align-items: center;
 		justify-content: center;
-		color: var(--accent);
-		background:
-			radial-gradient(circle at 30% 25%, rgba(139, 92, 246, 0.35) 0%, transparent 60%),
-			var(--bg-elevated);
-		border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
-		box-shadow: 0 0 32px var(--accent-glow);
+		color: var(--text-2);
+		background: var(--bg-3);
+		border: 1px solid var(--line-2);
 		margin-bottom: 6px;
 	}
 	.empty-title {
@@ -391,21 +389,24 @@
 		margin-top: 16px;
 	}
 	.suggestion {
-		border: 1px solid var(--border);
-		background: var(--bg-surface);
-		color: var(--text-secondary);
-		border-radius: 999px;
-		padding: 8px 16px;
-		font-size: 13px;
+		border: 1px solid var(--line);
+		background: var(--bg-2);
+		color: var(--text-2);
+		border-radius: var(--r-pill);
+		padding: var(--sp-3) var(--sp-6);
+		font-size: var(--fs-body);
 		font-weight: 500;
 		font-family: inherit;
 		cursor: pointer;
-		transition: all 0.15s;
+		transition:
+			color var(--d-state) ease,
+			border-color var(--d-state) ease,
+			background-color var(--d-state) ease;
 	}
 	.suggestion:hover {
-		color: var(--text-primary);
-		border-color: var(--accent);
-		background: color-mix(in srgb, var(--accent) 12%, var(--bg-surface));
+		color: var(--text);
+		border-color: var(--line-2);
+		background: var(--bg-4);
 	}
 	.suggestion:focus-visible {
 		outline: 2px solid var(--accent);
@@ -430,11 +431,11 @@
 		display: inline-flex;
 		align-items: center;
 		gap: 6px;
-		font-size: 11px;
+		font-size: var(--fs-mini);
 		font-weight: 700;
 		letter-spacing: 0.06em;
 		text-transform: uppercase;
-		color: var(--agent, var(--accent));
+		color: var(--agent, var(--text-2));
 		margin-bottom: 4px;
 		padding-left: 2px;
 	}
@@ -443,7 +444,7 @@
 		height: 8px;
 		border-radius: 999px;
 		flex-shrink: 0;
-		box-shadow: 0 0 0 2px color-mix(in srgb, var(--agent, var(--accent)) 25%, transparent);
+		box-shadow: 0 0 0 2px color-mix(in srgb, var(--agent, var(--text-2)) 25%, transparent);
 	}
 	.reasoning-wrap {
 		margin-bottom: 4px;
@@ -451,28 +452,29 @@
 	}
 	.bubble {
 		max-width: 86%;
-		border-radius: var(--radius-md);
+		border-radius: var(--r-lg);
 		padding: 10px 14px;
 		font-size: 13.5px;
 		line-height: 1.6;
 		white-space: pre-wrap;
 		word-break: break-word;
 	}
+	/* 对话气泡按规范 §3.2/§3.6：用户 --bg-3，Agent --bg-2 + --line 描边。 */
 	.user-bubble {
-		background: color-mix(in srgb, var(--accent) 16%, var(--bg-surface));
-		border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
-		color: var(--text-primary);
+		background: var(--bg-3);
+		border: 1px solid var(--line);
+		color: var(--text);
 	}
 	.user-bubble.steering {
 		border-style: dashed;
 	}
 	.steer-tag {
 		display: inline-block;
-		font-size: 10px;
+		font-size: var(--fs-mini);
 		font-weight: 600;
 		letter-spacing: 0.06em;
 		text-transform: uppercase;
-		color: var(--accent);
+		color: var(--text-3);
 		margin-bottom: 4px;
 	}
 	.user-thumbs {
@@ -486,36 +488,37 @@
 		width: 48px;
 		height: 48px;
 		object-fit: cover;
-		border-radius: var(--radius-sm);
-		border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
-		background: var(--bg-elevated);
+		border-radius: var(--r-sm);
+		border: 1px solid var(--line-2);
+		background: var(--bg-3);
 	}
 	.user-thumb.file {
 		display: inline-flex;
 		align-items: center;
 		justify-content: center;
-		color: var(--text-muted);
+		color: var(--text-3);
 	}
 	.user-text {
 		white-space: pre-wrap;
 	}
+	/* 工作流提及为次级内容：中性底 + --text，不占金色。 */
 	.wf-chip {
 		display: inline;
 		padding: 1px 7px;
 		margin: 0 1px;
-		border-radius: 999px;
-		background: color-mix(in srgb, var(--accent) 22%, var(--bg-elevated));
-		border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
-		color: var(--accent);
+		border-radius: var(--r-pill);
+		background: var(--bg-4);
+		border: 1px solid var(--line-2);
+		color: var(--text);
 		font-weight: 600;
-		font-size: 13px;
+		font-size: var(--fs-body);
 		white-space: nowrap;
 	}
 	.assistant-bubble {
-		background: var(--bg-surface);
-		border: 1px solid var(--border);
-		border-left: 3px solid var(--agent, var(--accent));
-		color: var(--text-primary);
+		background: var(--bg-2);
+		border: 1px solid var(--line);
+		border-left: 3px solid var(--agent, var(--text-2));
+		color: var(--text);
 	}
 	.question-card {
 		display: flex;
@@ -525,15 +528,15 @@
 		max-width: 420px;
 		margin: 2px 0 6px;
 		padding: 12px 14px;
-		border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
-		border-radius: var(--radius-md);
-		background: color-mix(in srgb, var(--accent) 7%, var(--bg-surface));
+		border: 1px solid var(--line);
+		border-radius: var(--r-md);
+		background: var(--bg-2);
 	}
 	.question-text {
 		margin: 0;
-		font-size: 13px;
+		font-size: var(--fs-body);
 		line-height: 1.5;
-		color: var(--text-primary);
+		color: var(--text);
 		white-space: pre-wrap;
 	}
 	.question-options {
@@ -542,40 +545,39 @@
 		gap: 6px;
 	}
 	.question-option {
-		border: 1px solid color-mix(in srgb, var(--agent, var(--accent)) 45%, transparent);
-		background: var(--bg-elevated);
-		color: var(--text-primary);
-		border-radius: var(--radius-sm);
+		border: 1px solid var(--line-2);
+		background: var(--bg-3);
+		color: var(--text);
+		border-radius: var(--r-sm);
 		padding: 8px 12px;
-		font-size: 13px;
+		font-size: var(--fs-body);
 		font-weight: 600;
 		cursor: pointer;
 		text-align: left;
 		transition:
-			background 120ms ease,
-			border-color 120ms ease;
+			background-color var(--d-press) ease,
+			border-color var(--d-press) ease;
 	}
 	.question-option:hover:enabled {
-		background: color-mix(in srgb, var(--agent, var(--accent)) 18%, var(--bg-elevated));
-		border-color: var(--agent, var(--accent));
+		background: var(--bg-4);
+		border-color: var(--agent, var(--text-2));
 	}
 	.question-option:disabled {
 		opacity: 0.5;
 		cursor: default;
 	}
 	.question-option.affirmative {
-		border-color: var(--accent);
-		color: var(--accent);
+		border-color: var(--line-2);
 	}
 	.question-hint {
 		margin: 0;
-		font-size: 11px;
-		color: var(--text-muted);
+		font-size: var(--fs-mini);
+		color: var(--text-3);
 	}
 	.assistant-bubble.err {
-		border-color: rgba(239, 68, 68, 0.4);
-		border-left-color: rgba(239, 68, 68, 0.6);
-		color: var(--error);
+		border-color: var(--err-line);
+		border-left-color: var(--err);
+		color: var(--err);
 	}
 	.bubble.live {
 		display: flex;
@@ -604,7 +606,7 @@
 		width: 7px;
 		height: 14px;
 		margin-left: 2px;
-		background: var(--accent);
+		background: var(--run);
 		animation: blink 1s step-end infinite;
 		vertical-align: text-bottom;
 	}
@@ -617,14 +619,15 @@
 		display: flex;
 		align-items: center;
 		gap: 8px;
-		color: var(--text-secondary);
-		font-size: 13px;
+		color: var(--text-2);
+		font-size: var(--fs-body);
 	}
+	/* 进行中指示 = 信号青（§1.3），不占金色。 */
 	.pulse {
 		width: 8px;
 		height: 8px;
 		border-radius: 999px;
-		background: var(--accent);
+		background: var(--run);
 		animation: pulse 1.1s ease-in-out infinite;
 	}
 	@keyframes pulse {

calliope-web/src/lib/components/agent/AgentComposer.svelte

@@ -76,6 +76,7 @@ let {
 		void draftNonce;
 		if (draftNonce === 0) return;
 		if (!editorEl) return;
+		// eslint-disable-next-line svelte/no-dom-manipulating -- Template owns the empty editor shell; its user-editable subtree is imperative. Restore draft text before caret placement/focus and serialization.
 		editorEl.textContent = draft;
 		placeCaretAtEnd(editorEl);
 		editorEl.focus();
@@ -161,6 +162,7 @@ let {
 			attachments: [...attachments],
 		};
 		if (payloadIsEmpty(payload)) return;
+		// eslint-disable-next-line svelte/no-dom-manipulating -- Template does not render editor children; after serializing text/chips, clear the user-owned subtree before onSend, preserving submit/reset behavior.
 		if (editorEl) editorEl.innerHTML = '';
 		attachments = [];
 		mentionOpen = false;
@@ -291,8 +293,10 @@ let {
 			chip.after(space);
 			placeCaretAfter(space);
 		} else {
+			// eslint-disable-next-line svelte/no-dom-manipulating -- Editor owns its children: fallback appends a noneditable workflow chip whose dataset serialize reads; keep template shell and caret logic intact.
 			editorEl.appendChild(makeChip(wf));
 			const space = document.createTextNode('\u00a0');
+			// eslint-disable-next-line svelte/no-dom-manipulating -- Editor-owned trailing space provides a text caret after the workflow chip; placeCaretAfter uses this exact node.
 			editorEl.appendChild(space);
 			placeCaretAfter(space);
 		}
@@ -327,8 +331,10 @@ let {
 			chip.after(space);
 			placeCaretAfter(space);
 		} else {
+			// eslint-disable-next-line svelte/no-dom-manipulating -- Editor owns its children: fallback appends a noneditable skill chip whose dataset serialize reads; keep template shell and caret logic intact.
 			editorEl.appendChild(makeSkillChip(skill));
 			const space = document.createTextNode('\u00a0');
+			// eslint-disable-next-line svelte/no-dom-manipulating -- Editor-owned trailing space provides a text caret after the skill chip; placeCaretAfter uses this exact node.
 			editorEl.appendChild(space);
 			placeCaretAfter(space);
 		}
@@ -668,8 +674,8 @@ let {
 		justify-content: center;
 		border: none;
 		border-radius: 999px;
-		background: rgba(0, 0, 0, 0.65);
-		color: #fff;
+		background: var(--media-scrim);
+		color: var(--on-media);
 		cursor: pointer;
 		padding: 0;
 	}
@@ -711,12 +717,12 @@ let {
 		display: inline;
 		padding: 1px 7px;
 		margin: 0 1px;
-		border-radius: 999px;
-		background: color-mix(in srgb, var(--accent) 22%, var(--bg-elevated));
-		border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
-		color: var(--accent);
+		border-radius: var(--r-pill);
+		background: var(--bg-4);
+		border: 1px solid var(--line-2);
+		color: var(--text);
 		font-weight: 600;
-		font-size: 13px;
+		font-size: var(--fs-body);
 		white-space: nowrap;
 		user-select: none;
 	}
@@ -724,12 +730,12 @@ let {
 		display: inline;
 		padding: 1px 7px;
 		margin: 0 1px;
-		border-radius: 999px;
-		background: color-mix(in srgb, #38bdf8 20%, var(--bg-elevated));
-		border: 1px solid color-mix(in srgb, #38bdf8 45%, transparent);
-		color: #7dd3fc;
+		border-radius: var(--r-pill);
+		background: var(--bg-4);
+		border: 1px dashed var(--line-2);
+		color: var(--text-2);
 		font-weight: 600;
-		font-size: 13px;
+		font-size: var(--fs-body);
 		white-space: nowrap;
 		user-select: none;
 	}
@@ -772,7 +778,7 @@ let {
 		border-radius: var(--radius-md);
 		border: 1px solid var(--accent);
 		background: var(--accent);
-		color: #fff;
+		color: var(--accent-ink);
 		font-size: 13px;
 		font-weight: 600;
 		cursor: pointer;
@@ -785,7 +791,7 @@ let {
 	.send.stop {
 		background: transparent;
 		color: var(--error);
-		border-color: rgba(239, 68, 68, 0.5);
+		border-color: var(--err-line);
 	}
 	.send.steer {
 		color: var(--accent);

calliope-web/src/lib/components/agent/AgentSessionSidebar.svelte

@@ -28,6 +28,7 @@
 
 	const sandbox = $derived(sessions.filter((s) => s.project_id == null));
 	const grouped = $derived.by(() => {
+		// eslint-disable-next-line svelte/prefer-svelte-reactivity -- Local grouping accumulator is consumed as an array in this derivation; sessions drive recomputation, not Map writes.
 		const map = new Map<number, { project: AgentSession['project']; items: AgentSession[] }>();
 		for (const s of sessions) {
 			if (s.project_id == null) continue;
@@ -431,6 +432,6 @@
 	}
 	.del:hover {
 		color: var(--error);
-		background: rgba(239, 68, 68, 0.12);
+		background: var(--err-soft);
 	}
 </style>

calliope-web/src/lib/components/agent/AgentToolCard.svelte

@@ -60,7 +60,7 @@
 		overflow: hidden;
 	}
 	.tool-card.error {
-		border-color: rgba(239, 68, 68, 0.45);
+		border-color: var(--err-line);
 	}
 	.head {
 		display: flex;
@@ -77,7 +77,7 @@
 	}
 	.head:hover {
 		color: var(--text-primary);
-		background: rgba(255, 255, 255, 0.03);
+		background: var(--bg-3);
 	}
 	.name {
 		flex: 1;

calliope-web/src/lib/components/agent/ReasoningPanel.svelte

@@ -68,7 +68,7 @@
 	}
 	.head:hover {
 		color: var(--text-secondary);
-		background: rgba(255, 255, 255, 0.02);
+		background: var(--bg-3);
 	}
 	.icon-wrap {
 		display: inline-flex;

calliope-web/src/lib/components/agent/WorkflowMentionMenu.svelte

@@ -1,16 +1,9 @@
-<script lang="ts">
+<script lang="ts" generics="Item extends { id?: number; name: string; kind?: string; description?: string | null }">
 	import { t } from '$lib/i18n.svelte';
 
-	interface MenuItem {
-		id?: number;
-		name: string;
-		kind?: string;
-		description?: string | null;
-	}
-
 	interface Props {
 		open: boolean;
-		items: MenuItem[];
+		items: Item[];
 		activeIndex: number;
 		/** Caret / `@` viewport box — menu opens above this (composer is bottom-docked). */
 		anchor: { top: number; bottom: number; left: number };
@@ -18,7 +11,7 @@
 		lockReason?: string | null;
 		/** Skill mode: rows show `/name` + a description subtitle, no kind chip. */
 		skillMode?: boolean;
-		onSelect: (item: any) => void;
+		onSelect: (item: Item) => void;
 		onHover: (index: number) => void;
 	}
 
@@ -62,6 +55,7 @@
 		if (!open || !menuEl) return;
 		document.body.appendChild(menuEl);
 		return () => {
+			// eslint-disable-next-line svelte/no-dom-manipulating -- Template creates menu contents; this effect moves the root to body and owns portal teardown on close/unmount. Remove that moved root to avoid residue.
 			menuEl?.remove();
 		};
 	});
@@ -135,9 +129,7 @@
 		background: var(--bg-surface);
 		border: 1px solid var(--border);
 		border-radius: var(--radius-md);
-		box-shadow:
-			0 8px 24px rgba(0, 0, 0, 0.5),
-			0 0 0 1px rgba(0, 0, 0, 0.3);
+		box-shadow: var(--shadow-float);
 		padding: 4px;
 	}
 	.empty {

calliope-web/src/lib/components/agent/agentPalette.ts

@@ -1,76 +1,74 @@
 /**
- * Agent identity palette: a stable display name + accent color per agent.
+ * Agent identity palette: a stable display name + identity step per agent.
  *
- * The main loop runs with `agent_name = null`; we label it "Calliope". Each
- * swarm sub-agent ("planner", "story-agent", …) gets its own fixed color so
- * differently-authored bubbles are visually distinct, plus a deterministic
- * fallback for any future agent name.
+ * Identity answers "who is speaking" only (avatar dot / name / bubble tint)
+ * — it never expresses task status. HEL-685 无彩化：全部改为 app.css 的
+ * 显影灰阶实色阶 --id-1..5（与全站 --avatar-1..5 同一身份语言），
+ * 不再使用彩色身份色；默认主循环智能体保持中性 --id-4。
  */
 
-export const DEFAULT_AGENT_NAME = 'Calliope';
+export const DEFAULT_AGENT_NAME = "Calliope";
 
 // Fixed identity map (keyed by the raw agent_name the backend emits).
+// Step numbers mirror the avatar five-set used across the app
+// (models/agents/home project cards).
 const IDENTITIES: Record<string, { label: string; color: string }> = {
-	planner: { label: 'Planner', color: '#22d3ee' }, // cyan
-	'story-agent': { label: 'Story Agent', color: '#22c55e' }, // green
-	'script-agent': { label: 'Script Agent', color: '#f59e0b' }, // amber
-	'assets-agent': { label: 'Assets Agent', color: '#ec4899' }, // pink
-	'video-agent': { label: 'Video Agent', color: '#fb923c' }, // orange
-	'research-agent': { label: 'Research Agent', color: '#a78bfa' }, // violet
-	// The five named agents (HEL-613) — the runner stamps their zh names on
-	// named-session replies; colors mirror the spec §2.1 avatar five-set.
-	剧本创作: { label: '剧本创作', color: '#e8a33d' },
-	视觉设计: { label: '视觉设计', color: '#5b8def' },
-	分镜设计: { label: '分镜设计', color: '#3fb97f' },
-	素材资产: { label: '素材资产', color: '#b98be0' },
-	镜头脚本: { label: '镜头脚本', color: '#d98e6a' },
+  planner: { label: "Planner", color: "var(--id-2)" },
+  "story-agent": { label: "Story Agent", color: "var(--id-3)" },
+  "script-agent": { label: "Script Agent", color: "var(--id-1)" },
+  "assets-agent": { label: "Assets Agent", color: "var(--id-4)" },
+  "video-agent": { label: "Video Agent", color: "var(--id-5)" },
+  "research-agent": { label: "Research Agent", color: "var(--id-4)" },
+  // The five named agents (HEL-613) — the runner stamps their zh names on
+  // named-session replies; steps mirror the avatar five-set.
+  剧本创作: { label: "剧本创作", color: "var(--id-1)" },
+  视觉设计: { label: "视觉设计", color: "var(--id-2)" },
+  分镜设计: { label: "分镜设计", color: "var(--id-3)" },
+  素材资产: { label: "素材资产", color: "var(--id-4)" },
+  镜头脚本: { label: "镜头脚本", color: "var(--id-5)" },
 };
 
-// Fallback palette for unknown names (stable hash → deterministic color).
+// Fallback palette for unknown names (stable hash → deterministic step),
+// spanning the same five grayscale identity steps.
 const FALLBACK_COLORS = [
-	'#22d3ee',
-	'#22c55e',
-	'#f59e0b',
-	'#ec4899',
-	'#fb923c',
-	'#a78bfa',
-	'#38bdf8',
-	'#4ade80',
-	'#f472b6',
-	'#facc15',
+  "var(--id-1)",
+  "var(--id-2)",
+  "var(--id-3)",
+  "var(--id-4)",
+  "var(--id-5)",
 ];
 
 function hashString(s: string): number {
-	let h = 0;
-	for (let i = 0; i < s.length; i++) {
-		h = (h * 31 + s.charCodeAt(i)) >>> 0;
-	}
-	return h;
+  let h = 0;
+  for (let i = 0; i < s.length; i++) {
+    h = (h * 31 + s.charCodeAt(i)) >>> 0;
+  }
+  return h;
 }
 
-/** The default "Calliope" accent (matches --accent). */
-export const DEFAULT_AGENT_COLOR = '#8b5cf6';
+/** Neutral step (--id-4) — the default agent borrows no signal color. */
+export const DEFAULT_AGENT_COLOR = "var(--id-4)";
 
 export function agentDisplayName(name: string | null | undefined): string {
-	const key = (name || '').trim().toLowerCase();
-	if (!key) return DEFAULT_AGENT_NAME;
-	return IDENTITIES[key]?.label ?? prettyName(name!);
+  const key = (name || "").trim().toLowerCase();
+  if (!key) return DEFAULT_AGENT_NAME;
+  return IDENTITIES[key]?.label ?? prettyName(name!);
 }
 
 export function agentColor(name: string | null | undefined): string {
-	const key = (name || '').trim().toLowerCase();
-	if (!key) return DEFAULT_AGENT_COLOR;
-	const identity = IDENTITIES[key];
-	if (identity) return identity.color;
-	return FALLBACK_COLORS[hashString(key) % FALLBACK_COLORS.length];
+  const key = (name || "").trim().toLowerCase();
+  if (!key) return DEFAULT_AGENT_COLOR;
+  const identity = IDENTITIES[key];
+  if (identity) return identity.color;
+  return FALLBACK_COLORS[hashString(key) % FALLBACK_COLORS.length];
 }
 
 function prettyName(raw: string): string {
-	// "story-agent" → "Story Agent", "assets-agent" → "Assets Agent"
-	const title = raw
-		.split(/[-_\s]+/)
-		.filter(Boolean)
-		.map((w) => w.charAt(0).toUpperCase() + w.slice(1))
-		.join(' ');
-	return title || DEFAULT_AGENT_NAME;
+  // "story-agent" → "Story Agent", "assets-agent" → "Assets Agent"
+  const title = raw
+    .split(/[-_\s]+/)
+    .filter(Boolean)
+    .map((w) => w.charAt(0).toUpperCase() + w.slice(1))
+    .join(" ");
+  return title || DEFAULT_AGENT_NAME;
 }

calliope-web/src/lib/components/desk/Artboard.svelte

@@ -0,0 +1,831 @@
+<script lang="ts">
+	import { resolve } from '$app/paths';
+	import { untrack, type Snippet } from 'svelte';
+	import Modal from '$lib/components/ui/Modal.svelte';
+	import ImageLightbox from '$lib/components/ImageLightbox.svelte';
+	import Icon from '$lib/components/ui/Icon.svelte';
+	import { assetUrl } from '$lib/api';
+	import type { Job, Workflow } from '$lib/comfy/types';
+	import { progressFor } from '$lib/jobProgress';
+	import { jobStatusInfo } from '$lib/jobStatus';
+	import { parseDbTs } from '$lib/dbtime';
+	import {
+		clearOutputMissing,
+		markOutputMissing,
+		missingOutputsOf,
+	} from '$lib/missingOutputs.svelte';
+	import { t } from '$lib/i18n.svelte';
+	import { exportLastFrame } from '$lib/media/lastFrame';
+	import { usageLabel } from '../generate/schema';
+	import {
+		elapsedSec,
+		fmtClock,
+		fmtDur,
+		inputsOf,
+		isVideoOutput,
+		promptOf,
+		specOf,
+	} from '../generate/takes';
+
+	/**
+	 * 检视区 (spec-v2 §3.3): 结果 shows the selected take on the projection
+	 * stage with its spec, inputs and workflow; 参数 hosts the full form.
+	 * ≥1180 it is a column (hide with ]), 761–1179 a right overlay, ≤760
+	 * fullscreen — `overlay` / `open` drive the last two.
+	 * D 批 (HEL-654): pointer picks cross-fade the stage 150ms (键盘
+	 * ↑↓/J/K 即时无动画), video playback is always explicit,
+	 * failed takes get 重试, and a done take whose files no longer load
+	 * shows the amber 文件缺失 state with 用相同参数重做 / 移除记录.
+	 */
+	interface Props {
+		main?: boolean;
+		comparePath?: string | null;
+		tab: 'result' | 'params';
+		job: Job | null;
+		wf: Workflow | undefined;
+		nowMs: number;
+		open: boolean;
+		/** Collapsed or off-screen — nothing inside may take focus. */
+		inactive: boolean;
+		/** Current workflow can take an image output (送入当前图片槽). */
+		canSendToSlot: boolean;
+		/** Animate this result change (pointer pick) — 150ms cross-fade. */
+		crossfade: boolean;
+		/** The stage <video> element, for explicit playback controls. */
+		videoEl?: HTMLVideoElement | null;
+		params: Snippet;
+		onClose: () => void;
+		onReuse: (job: Job) => void;
+		onRetry: (job: Job) => void;
+		onCancel: (job: Job) => void;
+		onSendToSlot: (path: string) => void;
+		onDelete: (job: Job) => void;
+		canAttach?: boolean;
+		attachBusy?: boolean;
+		onAttach?: () => void;
+	}
+
+	let {
+		main = false,
+		comparePath = null,
+		tab = $bindable(),
+		job,
+		wf,
+		nowMs,
+		canSendToSlot,
+		videoEl = $bindable(null),
+		onReuse,
+		onRetry,
+		onCancel,
+		onSendToSlot,
+		onDelete,
+		canAttach = false,
+		attachBusy = false,
+		onAttach,
+	}: Props = $props();
+
+	let detailsOpen = $state(false);
+	let deleteOpen = $state(false);
+	let outIndex = $state(0);
+	let compare = $state(false),
+		compareAt = $state(50),
+		lightbox = $state(false);
+	$effect(() => {
+		void job?.id;
+		detailsOpen = false;
+		deleteOpen = false;
+		compare = false;
+		lightbox = false;
+	});
+	$effect.pre(() => {
+		void job?.id;
+		outIndex = 0;
+	});
+
+	const st = $derived(job ? jobStatusInfo(job) : null);
+	// §3.4 红/琥珀界线: amber only when the task SUCCEEDED but its files
+	// cannot be fetched — the failed case stays red.
+	const gonePaths = $derived(missingOutputsOf(job));
+	const fileGone = $derived(gonePaths.length > 0);
+	const outputs = $derived(
+		job && st?.tone === 'ok'
+			? job.output_paths.filter((p) => !gonePaths.includes(p))
+			: [],
+	);
+	const output = $derived(
+		outputs[Math.min(outIndex, outputs.length - 1)] ?? null,
+	);
+	const video = $derived(!!job && !!output && isVideoOutput(job, output));
+	const wfDeleted = $derived(!!job && job.workflow_id == null);
+	const prompt = $derived(job ? promptOf(job, wf) : '');
+	const inputs = $derived(job ? inputsOf(job, wf) : []);
+	const compareSource = $derived(
+		inputs.find((i) => i.kind === 'image')?.path ?? comparePath,
+	);
+	const spec = $derived(job ? specOf(job, wf) : []);
+	const endpoint = $derived(
+		((job?.payload?.endpoint as Record<string, unknown> | undefined)?.name as
+			string | undefined) ?? '',
+	);
+	const progress = $derived.by(() => {
+		if (!job || job.status !== 'running') return 0;
+		const live = progressFor(job.id);
+		const phase = live?.phase ?? job.phase;
+		if (phase !== 'comfy_running' && phase !== 'saving') return 0;
+		return live?.progress ?? 3;
+	});
+	let dims = $state('');
+	let naturalWidth = $state(1),
+		naturalHeight = $state(1);
+	let stageWidth = $state(0),
+		stageHeight = $state(0);
+	const fitted = $derived(
+		Math.min(stageWidth / naturalWidth, stageHeight / naturalHeight),
+	);
+	$effect.pre(() => {
+		void output;
+		dims = '';
+	});
+	function noteImg(e: Event) {
+		const img = e.currentTarget as HTMLImageElement;
+		naturalWidth = img.naturalWidth;
+		naturalHeight = img.naturalHeight;
+		dims = `${img.naturalWidth}×${img.naturalHeight}`;
+	}
+	function noteVideo(e: Event) {
+		const v = e.currentTarget as HTMLVideoElement;
+		naturalWidth = v.videoWidth;
+		naturalHeight = v.videoHeight;
+		dims = `${v.videoWidth}×${v.videoHeight}`;
+	}
+
+	let paused = $state(true);
+	$effect.pre(() => {
+		void output;
+		untrack(() => {
+			videoEl?.pause();
+			paused = true;
+		});
+	});
+	function togglePlayback() {
+		if (!videoEl) return;
+		if (videoEl.paused) videoEl.play().catch(() => {});
+		else videoEl.pause();
+	}
+
+	const mediaKey = $derived(`${job?.id ?? 'none'}:${output ?? st?.tone ?? ''}`);
+
+	let frameBusy = $state(false);
+	async function exportTail() {
+		const src = assetUrl(output);
+		if (!src || frameBusy) return;
+		frameBusy = true;
+		try {
+			await exportLastFrame(src);
+		} finally {
+			frameBusy = false;
+		}
+	}
+</script>
+
+<div class="artboard" aria-label="生成结果">
+	<button
+		class="artboard-toolbar"
+		aria-label="作品详情与操作"
+		onclick={() => (detailsOpen = true)}
+	>
+		<div class="result-title">
+			<span>第 {job?.id} 次生成</span><small>{wf?.name ?? '历史作品'}</small>
+		</div>
+	</button>
+	<div class="stage" class:comparing={compare}>
+		{#if job && st}{#key mediaKey}
+				<div
+					class="stage-media"
+					bind:clientWidth={stageWidth}
+					bind:clientHeight={stageHeight}
+				>
+					{#if output && video}
+						<!-- svelte-ignore a11y_media_has_caption -->
+						<div
+							class="print a-photo"
+							style:width={fitted > 0 ? `${naturalWidth * fitted}px` : '100%'}
+							style:height={fitted > 0 ? `${naturalHeight * fitted}px` : '100%'}
+						>
+							{#if st.tone === 'ok' && !fileGone}<span class="a-fix"
+									>{t('jobst.done')}</span
+								>{/if}
+							<video
+								bind:this={videoEl}
+								src={assetUrl(output)}
+								controls
+								aria-label="生成的视频，使用播放按钮开始播放"
+								onkeydown={(e) => {
+									if (e.code === 'Space' && e.target === e.currentTarget) {
+										e.preventDefault();
+										togglePlayback();
+									}
+								}}
+								onplay={() => (paused = false)}
+								onpause={() => (paused = true)}
+								onended={() => (paused = true)}
+								playsinline
+								preload="metadata"
+								onloadedmetadata={(e) => {
+									clearOutputMissing(output);
+									noteVideo(e);
+								}}
+								onerror={() => output && markOutputMissing(output)}
+							></video>
+							{#if paused}<button
+									class="big-play"
+									aria-label="播放此视频"
+									onclick={() => {
+										videoEl?.focus();
+										togglePlayback();
+									}}>▶</button
+								>{/if}
+						</div>
+					{:else if output}
+						<div
+							class="print a-photo"
+							style:width={fitted > 0 ? `${naturalWidth * fitted}px` : '100%'}
+							style:height={fitted > 0 ? `${naturalHeight * fitted}px` : '100%'}
+						>
+							{#if st.tone === 'ok' && !fileGone}<span class="a-fix"
+									>{t('jobst.done')}</span
+								>{/if}
+							<img
+								src={assetUrl(output)}
+								alt={prompt || t('desk.tabResult')}
+								onload={(e) => {
+									clearOutputMissing(output);
+									noteImg(e);
+								}}
+								onerror={() => output && markOutputMissing(output)}
+							/>
+							{#if main && compare && compareSource}<div
+									class="comparison-layer"
+									style:clip-path={`inset(0 ${100 - compareAt}% 0 0)`}
+								>
+									<img src={assetUrl(compareSource)} alt="对比参考画面" />
+								</div>
+								<div
+									class="comparison-divider"
+									style:left={`${compareAt}%`}
+								></div>{/if}
+						</div>
+					{:else if fileGone}
+						<div class="stage-empty gone">
+							<span>{t('desk.missingTitle')}</span>
+							<span class="sub">{t('desk.missingSub')}</span>
+						</div>
+					{:else}
+						<div class="stage-empty">
+							<span>{st.label}</span>
+							<span class="sub"
+								>{st.tone === 'fail' ? t('desk.notGenerated') : st.detail}</span
+							>
+							{#if progress > 0}
+								<div class="a-progress stage-bar" style:--p={progress / 100}>
+									<i></i>
+								</div>
+							{/if}
+						</div>
+					{/if}
+				</div>
+			{/key}{/if}
+		{#if outputs.length > 1}<div
+				class="output-picker"
+				role="group"
+				aria-label="本次生成的作品"
+			>
+				<!-- Output paths may repeat; the button number and outIndex refer to this position. -->
+				{#each outputs as p, i (i)}<button
+						aria-pressed={output === p}
+						onclick={() => (outIndex = i)}
+						aria-label={'查看第 ' + (i + 1) + ' 件作品'}>{i + 1}</button
+					>{/each}
+			</div>{/if}
+	</div>
+	<footer class="artboard-footer">
+		<button
+			class="canvas-btn"
+			disabled={!output}
+			onclick={() =>
+				video
+					? videoEl?.requestFullscreen().catch(() => {})
+					: (lightbox = true)}
+			aria-label="放大查看"><Icon name="zoom-in" size={14} />放大</button
+		>
+		<a
+			class="canvas-btn"
+			href={output ? assetUrl(output) : undefined}
+			aria-disabled={!output}
+			download
+			rel="external"
+			aria-label="下载生成结果"><Icon name="download" size={14} />下载</a
+		>
+		<span class="action-separator" aria-hidden="true"></span>
+		<button
+			class="canvas-btn"
+			disabled={!job || !output}
+			onclick={() => job && onReuse(job)}
+			><Icon name="retry" size={14} />复用参数</button
+		>
+		<button
+			class="canvas-btn"
+			disabled={!output || video || !canSendToSlot}
+			title={canSendToSlot
+				? '放入当前工作流图片输入'
+				: '当前工作流没有图片输入'}
+			onclick={() => output && onSendToSlot(output)}
+			><Icon name="image" size={14} />作为参考图</button
+		>
+		<button
+			class="canvas-btn"
+			disabled
+			title="跨工作流送图尚未具备，请选择生视频工作流后从已有结果选取"
+			><Icon name="film" size={14} />送去生视频</button
+		>
+		<span class="action-separator" aria-hidden="true"></span>
+		<button
+			class="canvas-btn"
+			disabled={!canAttach || attachBusy}
+			title={canAttach
+				? '保存到来源项目'
+				: '通用选择项目与阶段将在后续批次提供'}
+			onclick={onAttach}><Icon name="folder" size={14} />存入项目</button
+		>
+		<a class="canvas-btn" href={resolve('/library')}
+			><Icon name="assets" size={14} />素材库</a
+		>
+		<button
+			class="canvas-btn delete-output"
+			aria-label="删除作品记录"
+			title="删除作品记录"
+			disabled={!job || job.status === 'pending' || job.status === 'running'}
+			onclick={() => (deleteOpen = true)}
+			><Icon name="close" size={14} /></button
+		>
+		{#if job?.status === 'pending' || job?.status === 'running'}<button
+				class="canvas-btn"
+				onclick={() => job && onCancel(job)}>取消生成</button
+			>{/if}
+		{#if st?.tone === 'fail'}<button
+				class="canvas-btn"
+				onclick={() => job && onRetry(job)}>重试</button
+			>{/if}
+		{#if compare && output && !video}<label class="compare-slider"
+				>参考<input
+					type="range"
+					min="0"
+					max="100"
+					bind:value={compareAt}
+					aria-label="拖动对比画面"
+				/>结果</label
+			>{/if}
+	</footer>
+</div>
+<Modal bind:open={detailsOpen} size="lg" title="作品详情与操作">
+	{#if job && st}
+		<div class="detail-actions">
+			{#if video}<button
+					class="canvas-btn play-button"
+					onclick={togglePlayback}
+					aria-label={paused ? '播放视频' : '暂停视频'}
+					>{paused ? '▶ 播放' : 'Ⅱ 暂停'}</button
+				><button
+					class="canvas-btn"
+					onclick={() => videoEl?.requestFullscreen().catch(() => {})}
+					>全屏</button
+				>{/if}
+			<span class="result-spec"
+				>{dims || st?.label} · {job ? fmtDur(elapsedSec(job, nowMs)) : ''}</span
+			>
+			{#if compare && output && !video}<label class="compare-slider"
+					>参考<input
+						type="range"
+						min="0"
+						max="100"
+						bind:value={compareAt}
+						aria-label="拖动对比画面"
+					/>结果</label
+				>{/if}
+			{#if output && !video && compareSource && compareSource !== output}<button
+					class="canvas-btn"
+					aria-pressed={compare}
+					onclick={() => {
+						compare = !compare;
+						detailsOpen = false;
+					}}>◫ {compare ? '结束对比' : '对比'}</button
+				>{/if}
+			<button
+				class="a-btn secondary sm"
+				onclick={() => {
+					onReuse(job);
+					detailsOpen = false;
+				}}>复用到输入区</button
+			>
+			{#if output && !video && canSendToSlot}<button
+					class="a-btn secondary sm"
+					onclick={() => {
+						onSendToSlot(output);
+						detailsOpen = false;
+					}}>送入当前图片槽</button
+				>{/if}
+			{#if video && output}<button
+					class="a-btn secondary sm"
+					disabled={frameBusy}
+					onclick={exportTail}>{frameBusy ? '正在导出…' : '导出尾帧'}</button
+				>{/if}
+			{#if st.tone === 'fail' || fileGone}<button
+					class="a-btn secondary sm"
+					onclick={() => onRetry(job)}>用相同参数重做</button
+				>{/if}
+			{#if job.status !== 'pending' && job.status !== 'running'}<button
+					class="a-btn danger sm"
+					onclick={() => {
+						deleteOpen = true;
+						detailsOpen = false;
+					}}>移除记录</button
+				>{/if}
+		</div>
+		{#if st.tone === 'fail' || fileGone}<p class="error-note" role="alert">
+				{fileGone ? t('jobst.missingDetail') : st.detail}
+			</p>{/if}
+		<div class="detail-meta">
+			<!-- Display-only spec rows have no local state; preserve their existing positional reuse. -->
+			{#each spec as s, i (i)}<span>{s.label} · {s.value}</span
+				>{/each}{#if endpoint}<span>{endpoint}</span>{/if}
+		</div>
+		{#if inputs.length || prompt}
+			<div class="section-title">{t('desk.inputs')}</div>
+			{#if inputs.length}
+				<div class="inputs">
+					{#each inputs as inp (inp.label + inp.path)}
+						{#if inp.kind === 'image'}
+							<img
+								class="mini"
+								src={assetUrl(inp.path)}
+								alt={inp.label}
+								title={inp.label}
+								loading="lazy"
+							/>
+						{:else}
+							<span class="mini glyph" title={inp.label}
+								><Icon
+									name={inp.kind === 'video' ? 'film' : 'music'}
+									size={14}
+								/></span
+							>
+						{/if}
+					{/each}
+				</div>
+			{/if}
+			{#if prompt}<p class="prompt">{prompt}</p>{/if}
+		{/if}
+
+		<div class="section-title">{t('desk.workflow')}</div>
+		<dl class="kv">
+			<dt>{t('desk.kvName')}</dt>
+			<dd>
+				{wf?.name ?? t('studio.jobName', { id: job.id })}
+				{#if wfDeleted}<span class="a-tag wf-gone"
+						>{t('studio.wfDeletedTag')}</span
+					>{/if}
+			</dd>
+			{#if wf?.usage}
+				<dt>{t('desk.kvUsage')}</dt>
+				<dd>{usageLabel(wf.usage)}</dd>
+			{/if}
+			<dt>{t('desk.kvCreated')}</dt>
+			<dd class="mono">{fmtClock(parseDbTs(job.created_at))}</dd>
+			{#if job.comfy_prompt_id}
+				<dt>{t('desk.kvPromptId')}</dt>
+				<dd class="mono">{job.comfy_prompt_id}</dd>
+			{/if}
+		</dl>
+	{/if}
+</Modal>
+<Modal bind:open={deleteOpen} title="删除作品记录" size="md">
+	<p>
+		确认移除这条生成记录及生成文件？关联项目中的回流记录也会移除。确认后有 5
+		秒可撤销，提交后无法恢复。
+	</p>
+	{#snippet footer()}<button
+			class="a-btn secondary"
+			onclick={() => (deleteOpen = false)}>取消</button
+		>
+		<button
+			class="a-btn danger"
+			onclick={() => {
+				if (job) onDelete(job);
+				deleteOpen = false;
+			}}>确认移除</button
+		>{/snippet}
+</Modal>
+{#if lightbox && output && !video}<ImageLightbox
+		src={assetUrl(output) ?? ''}
+		alt={prompt || '创作结果'}
+		onClose={() => (lightbox = false)}
+	/>{/if}
+
+<style>
+	.artboard {
+		position: relative;
+		display: grid;
+		grid-template-rows: 0 minmax(0, 1fr) 40px;
+		height: 100%;
+		min-height: 0;
+		border: 0;
+		border-radius: 0;
+		background: transparent;
+		overflow: hidden;
+	}
+	.artboard-toolbar,
+	.artboard-footer {
+		display: flex;
+		align-items: center;
+		justify-content: space-between;
+		gap: 6px;
+		padding: 0 12px;
+		min-width: 0;
+	}
+	.artboard-toolbar {
+		position: absolute;
+		top: 10px;
+		left: 10px;
+		z-index: 2;
+		border-radius: 4px;
+		background: var(--media-scrim);
+		color: var(--on-media);
+		padding: 2px 6px;
+		max-width: calc(100% - 20px);
+		border: 0;
+		cursor: pointer;
+		text-align: left;
+	}
+	.result-title {
+		display: flex;
+		align-items: center;
+		gap: 12px;
+		min-width: 0;
+		font-size: 11px;
+		color: var(--text-2);
+	}
+	.result-title small {
+		color: var(--text-3);
+		font-size: 10px;
+		white-space: nowrap;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		max-width: 220px;
+	}
+	.canvas-btn {
+		display: inline-flex;
+		align-items: center;
+		gap: 6px;
+		height: 26px;
+		box-sizing: border-box;
+		background: var(--bg-2);
+		color: var(--text-2);
+		border: 1px solid var(--line);
+		border-radius: var(--desk-action-radius);
+		padding: 0 9px;
+		font-size: 12px;
+		font-weight: 500;
+		cursor: pointer;
+		text-decoration: none;
+		white-space: nowrap;
+	}
+	.action-separator {
+		width: 1px;
+		height: 18px;
+		flex-shrink: 0;
+		margin: 0 4px;
+		background: var(--line-2);
+	}
+	.delete-output {
+		width: 26px;
+		padding: 0;
+		justify-content: center;
+		color: var(--err);
+		background: transparent;
+		border-color: transparent;
+	}
+	.canvas-btn:disabled,
+	.canvas-btn[aria-disabled='true'] {
+		opacity: 0.45;
+		cursor: not-allowed;
+	}
+	.canvas-btn:hover {
+		color: var(--text);
+		background: var(--bg-3);
+	}
+	.canvas-btn[aria-pressed='true'],
+	.play-button {
+		color: var(--accent);
+		border-color: var(--accent-line);
+	}
+	.stage {
+		grid-row: 2;
+		min-height: 0;
+		min-width: 0;
+		position: relative;
+		overflow: hidden;
+	}
+	.stage-media {
+		position: absolute;
+		inset: 0;
+		padding: 0;
+		display: grid;
+		place-items: center;
+		min-height: 0;
+	}
+	.print {
+		position: relative;
+		display: grid;
+		grid-template: minmax(0, 1fr) / minmax(0, 1fr);
+		width: 100%;
+		height: 100%;
+		min-height: 0;
+		min-width: 0;
+		border: 0;
+		padding: 0;
+		background: none;
+		box-shadow: none;
+	}
+	.big-play {
+		position: absolute;
+		left: 50%;
+		top: 50%;
+		transform: translate(-50%, -50%);
+		width: 64px;
+		height: 64px;
+		border-radius: 50%;
+		border: 1px solid var(--on-media-line);
+		color: var(--on-media);
+		background: var(--media-scrim);
+		font-size: 26px;
+		cursor: pointer;
+	}
+	.print img,
+	.print video {
+		width: 100%;
+		height: 100%;
+		max-width: 100%;
+		max-height: 100%;
+		min-height: 0;
+		min-width: 0;
+		object-fit: contain;
+		display: block;
+	}
+	.print :global(.a-fix) {
+		display: none;
+	}
+	.stage-empty {
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		justify-content: center;
+		height: 100%;
+		gap: 12px;
+		font-size: 14px;
+		color: var(--text-2);
+	}
+	.stage-empty .sub {
+		color: var(--text-3);
+		font-size: 11px;
+		text-align: center;
+		max-width: 480px;
+		overflow-wrap: anywhere;
+	}
+	.stage-bar {
+		width: 200px;
+	}
+	.comparison-layer {
+		position: absolute;
+		inset: 0;
+		background: var(--bg-0);
+		pointer-events: none;
+	}
+	.comparison-divider {
+		position: absolute;
+		top: 0;
+		bottom: 0;
+		width: 2px;
+		background: var(--accent);
+		pointer-events: none;
+	}
+	.artboard-footer {
+		grid-row: 3;
+		justify-content: center;
+		gap: 6px;
+		padding: 0;
+		font-size: 10px;
+		color: var(--text-3);
+	}
+	.result-spec {
+		margin-left: auto;
+	}
+	.compare-slider {
+		display: flex;
+		align-items: center;
+		gap: 8px;
+		font-size: 10px;
+	}
+	.compare-slider input {
+		width: 120px;
+		accent-color: var(--accent);
+	}
+	.output-picker {
+		position: absolute;
+		bottom: 8px;
+		left: 50%;
+		transform: translateX(-50%);
+		display: flex;
+		gap: 4px;
+		max-width: 90%;
+		overflow: auto;
+		background: var(--media-scrim);
+		border: 1px solid var(--line);
+		padding: 4px;
+		border-radius: 8px;
+	}
+	.output-picker button {
+		background: none;
+		border: 0;
+		color: var(--text-3);
+		font-size: 10px;
+		padding: 4px 8px;
+		cursor: pointer;
+		border-radius: 4px;
+	}
+	.output-picker button[aria-pressed='true'] {
+		background: var(--accent-soft);
+		color: var(--accent);
+	}
+	.detail-actions,
+	.detail-meta,
+	.inputs {
+		display: flex;
+		flex-wrap: wrap;
+		gap: 10px;
+		margin-bottom: 16px;
+	}
+	.detail-meta {
+		color: var(--text-3);
+		font-size: 11px;
+	}
+	.section-title {
+		font-size: 12px;
+		color: var(--text-3);
+		margin: 20px 0 10px;
+	}
+	.mini {
+		width: 60px;
+		height: 60px;
+		object-fit: cover;
+		border-radius: 8px;
+		background: var(--surface);
+	}
+	.mini.glyph {
+		display: grid;
+		place-items: center;
+	}
+	.prompt {
+		white-space: pre-wrap;
+		overflow-wrap: anywhere;
+		padding: 16px;
+		border: 1px solid var(--line);
+		border-radius: 10px;
+		background: var(--bg-2);
+		max-height: 260px;
+		overflow: auto;
+	}
+	.kv {
+		display: grid;
+		grid-template-columns: 90px minmax(0, 1fr);
+		font-size: 12px;
+		gap: 8px;
+	}
+	.kv dt {
+		color: var(--text-3);
+	}
+	.kv dd {
+		margin: 0;
+		overflow-wrap: anywhere;
+	}
+	.error-note {
+		color: var(--warn);
+	}
+	@media (max-width: 1100px) {
+		.result-title small {
+			display: none;
+		}
+		.stage-media {
+			padding: 8px 12px;
+		}
+	}
+</style>

calliope-web/src/lib/components/desk/DeskWorkflowRail.svelte

@@ -0,0 +1,631 @@
+<script lang="ts">
+	import { resolve } from '$app/paths';
+ import { isWorkflowRunnable } from '$lib/workflowState';
+	import { onMount, untrack } from 'svelte';
+	import { goto } from '$app/navigation';
+	import { createMutation, useQueryClient } from '@tanstack/svelte-query';
+	import { workflows, apiErrorMessage } from '$lib/api';
+	import type { WorkflowMeta } from '$lib/comfy/types';
+	import { usageLabel } from '$lib/components/generate/schema';
+	import { spotlight } from '$lib/actions/spotlight';
+	import { toast } from '$lib/toast';
+	import Icon from '$lib/components/ui/Icon.svelte';
+	let {
+		kind,
+		initialUsage = 'all',
+		metas,
+		selectedId,
+		pendingCount,
+		onPick,
+		onKind,
+		onDetails,
+		disabled = false,
+		historyCollapsed = false,
+		onToggleHistory,
+	}: {
+		disabled?: boolean;
+		historyCollapsed?: boolean;
+		onToggleHistory: () => void;
+		kind: 'image' | 'video';
+		initialUsage?: string;
+		metas: WorkflowMeta[];
+		selectedId: number | null;
+		pendingCount: number;
+		onPick: (id: number) => void;
+		onKind: (kind: 'image' | 'video') => void;
+		onDetails: () => void;
+	} = $props();
+	let searchInput: HTMLInputElement;
+	let searchOrigin: HTMLElement | null = null;
+	function searchKeydown(e: KeyboardEvent) {
+		if (e.defaultPrevented || e.isComposing || e.keyCode === 229) return;
+		if (
+			[
+				...document.querySelectorAll('.shell-pop, .modal, [role="dialog"]'),
+			].some((el) => el.getClientRects().length)
+		)
+			return;
+		if (e.key === 'Escape' && e.target === searchInput) {
+			e.preventDefault();
+			const origin = searchOrigin?.isConnected
+				? searchOrigin
+				: searchInput.closest('aside')?.querySelector('button');
+			if (origin instanceof HTMLElement) origin.focus();
+			else searchInput.blur();
+			return;
+		}
+		const el = e.target instanceof HTMLElement ? e.target : null;
+		if (
+			e.key !== '/' ||
+			e.ctrlKey ||
+			e.metaKey ||
+			e.altKey ||
+			el?.isContentEditable ||
+			el?.closest(
+				'input, textarea, select, [contenteditable]:not([contenteditable="false"])',
+			) ||
+			!searchInput?.getClientRects().length
+		)
+			return;
+		e.preventDefault();
+		searchInput.focus();
+	}
+	const client = useQueryClient();
+	let search = $state(''),
+		usage = $state(untrack(() => initialUsage)),
+		family = $state('all'),
+		favOnly = $state(false),
+		runnableOnly = $state(true),
+		limit = $state(48),
+		pins = $state<number[]>([]);
+	onMount(() => {
+		try {
+			pins = JSON.parse(
+				localStorage.getItem('calliope.reference.workflowPins') || '[]',
+			);
+		} catch {
+			pins = [];
+		}
+	});
+	const families = $derived([
+		...new Set(metas.map((m) => m.model_family).filter(Boolean)),
+	]);
+	const usages = $derived([
+		...new Set(metas.map((m) => m.usage).filter(Boolean)),
+	]);
+	const filtered = $derived(
+		metas
+			.filter(
+				(m) =>
+					(!runnableOnly || runnable(m)) &&
+					(!favOnly || m.favorite) &&
+					(usage === 'all' || m.usage === usage) &&
+					(family === 'all' || m.model_family === family) &&
+					[
+						m.name,
+						m.description,
+						m.source_path,
+						m.usage ? usageLabel(m.usage) : null,
+						m.model_family,
+						...(m.tags ?? []),
+					]
+						.join(' ')
+						.toLowerCase()
+						.includes(search.trim().toLowerCase()),
+			)
+			.sort(
+				(a, b) =>
+					Number(pins.includes(b.id)) - Number(pins.includes(a.id)) ||
+					Number(b.favorite) - Number(a.favorite) ||
+					(a.model_family ?? '本地工作流').localeCompare(
+						b.model_family ?? '本地工作流',
+						'zh',
+					) ||
+					a.name.localeCompare(b.name, 'zh'),
+			),
+	);
+	$effect(() => {
+		void search;
+		void usage;
+		void family;
+		void favOnly;
+		limit = 48;
+	});
+	$effect(() => {
+		const index = filtered.findIndex((m) => m.id === selectedId);
+		if (index >= limit) limit = index + 24;
+	});
+	function runnable(m: WorkflowMeta) {
+		return isWorkflowRunnable(m);
+	}
+	function choose(m: WorkflowMeta) {
+		if (runnable(m)) onPick(m.id);
+		else void goto(resolve(`/workflows?manage=1&wf=${m.id}`));
+	}
+	function pin(id: number) {
+		pins = pins.includes(id) ? pins.filter((p) => p !== id) : [...pins, id];
+		try {
+			localStorage.setItem(
+				'calliope.reference.workflowPins',
+				JSON.stringify(pins),
+			);
+		} catch {
+			/* Pins remain usable this visit. */
+		}
+	}
+	const favorite = createMutation({
+		mutationFn: (m: WorkflowMeta) =>
+			workflows.update(m.id, { favorite: !m.favorite }),
+		onSuccess: () => client.invalidateQueries({ queryKey: ['workflows-meta'] }),
+		onError: (e) => toast.error(apiErrorMessage(e)),
+	});
+</script>
+
+<svelte:window onkeydown={searchKeydown} />
+
+<aside class="workflow-rail" aria-label="创作工作流列表">
+	<header>
+		<strong>创作台</strong><button
+			class="history-toggle a-btn ghost sm"
+			onclick={onToggleHistory}
+			aria-label={historyCollapsed ? '展开历史栏' : '收起历史栏'}
+			aria-expanded={!historyCollapsed}>◫</button
+		>
+	</header>
+	<div class="rail-tools">
+		<div class="kind-tabs" role="tablist" aria-label="创作类型">
+			<button
+				role="tab"
+				aria-selected={kind === 'image'}
+				{disabled}
+				onclick={() => onKind('image')}>图片</button
+			>
+			<button
+				role="tab"
+				aria-selected={kind === 'video'}
+				{disabled}
+				onclick={() => onKind('video')}>视频</button
+			>
+		</div>
+		<div class="rail-search">
+			<Icon name="search" size={14} />
+			<input
+				type="search"
+				bind:this={searchInput}
+				onfocus={(e) => {
+					searchOrigin =
+						e.relatedTarget instanceof HTMLElement ? e.relatedTarget : null;
+				}}
+				bind:value={search}
+				aria-label="搜索工作流"
+				placeholder="搜用途、模型或文件名"
+			/>
+			<kbd>/</kbd>
+		</div>
+		<div class="filters" role="group" aria-label="筛选工作流用途">
+			<button aria-pressed={usage === 'all'} onclick={() => (usage = 'all')}
+				>全部</button
+			>
+			{#each usages as u (u)}<button
+					aria-pressed={usage === u}
+					onclick={() => (usage = u!)}>{usageLabel(u!)}</button
+				>{/each}
+			<button aria-pressed={favOnly} onclick={() => (favOnly = !favOnly)}
+				>☆ 收藏</button
+			>
+		</div>
+		{#if families.length}<div
+				class="filters"
+				role="group"
+				aria-label="筛选模型家族"
+			>
+				<button aria-pressed={family === 'all'} onclick={() => (family = 'all')}
+					>全部模型</button
+				>
+				{#each families as f (f)}<button
+						aria-pressed={family === f}
+						onclick={() => (family = f!)}>{f}</button
+					>{/each}
+			</div>{/if}
+		<div class="list-meta">
+			<span title="目录接口不提供仓库文件总数"
+				>{filtered.length} 个 · 仓库文件数未知</span
+			>
+			<label class="runnable-filter"
+				><input type="checkbox" bind:checked={runnableOnly} />仅可运行</label
+			>
+		</div>
+	</div>
+	<div class="rail-list">
+		{#each filtered.slice(0, limit) as m, index (m.id)}
+			{#if index === 0 || pins.includes(m.id) !== pins.includes(filtered[index - 1].id) || (!pins.includes(m.id) && m.model_family !== filtered[index - 1].model_family)}<div
+					class="family-label"
+				>
+					{pins.includes(m.id) ? '置顶工作流' : m.model_family || '本地工作流'}
+				</div>{/if}
+			<div
+				class="workflow-row reference-option"
+				use:spotlight
+				class:selected={selectedId === m.id}
+			>
+				<button
+					class="workflow-pick"
+					{disabled}
+					onclick={() => choose(m)}
+					aria-pressed={selectedId === m.id}
+					title={m.name}
+					><i class:video={kind === 'video'}
+						>{m.model_family?.slice(0, 3) || (kind === 'image' ? '◈' : '▷')}</i
+					><span
+						><b>{m.name}</b>{#if !runnable(m)}<small class="pending"
+								>待配置 · 映射 / 测试 →</small
+							>{/if}<small
+							>{m.description ||
+								(m.usage ? usageLabel(m.usage) : '本地 ComfyUI')}</small
+						></span
+					></button
+				>
+				<div class="row-actions">
+					<button
+						class:pressed={pins.includes(m.id)}
+						aria-pressed={pins.includes(m.id)}
+						aria-label={(pins.includes(m.id) ? '取消置顶' : '置顶') + m.name}
+						onclick={() => pin(m.id)}>⌖</button
+					><button
+						aria-pressed={!!m.favorite}
+						aria-label={(m.favorite ? '取消收藏' : '收藏') + m.name}
+						disabled={$favorite.isPending}
+						onclick={() => $favorite.mutate(m)}>{m.favorite ? '★' : '☆'}</button
+					>
+				</div>
+			</div>{/each}
+		{#if !filtered.length}<p class="empty">
+				没有符合条件的工作流。可以清空搜索或更改筛选。
+			</p>{/if}
+		{#if filtered.length > limit}<button
+				class="more"
+				onclick={() => (limit += 48)}
+				>再显示 {Math.min(filtered.length - limit, 48)} 个</button
+			>{/if}
+	</div>
+	<footer>
+		{#if pendingCount}<a href={resolve('/workflows?manage=1')}
+				>{pendingCount} 个工作流待配置 →</a
+			>{/if}<button class="manage" data-workflow-details onclick={onDetails}
+			><span>＋</span>
+			<div>工作流说明与管理<small>输入要求 / 导入 / 分类</small></div>
+			<b>›</b></button
+		><a href={resolve('/models')}>云端模型与接口 ↗</a>
+	</footer>
+</aside>
+
+<style>
+	.workflow-rail {
+		box-sizing: border-box;
+		width: var(--list);
+		flex-shrink: 0;
+		display: flex;
+		flex-direction: column;
+		min-height: 0;
+		background: var(--bg-1);
+		border-right: 1px solid var(--line);
+	}
+	.workflow-rail > header {
+		padding: 12px 12px 0;
+		height: var(--desk-rail-title-height);
+		box-sizing: border-box;
+		flex-shrink: 0;
+		display: flex;
+		align-items: center;
+		justify-content: space-between;
+	}
+	header strong {
+		font-size: 14px;
+		font-weight: 600;
+		display: block;
+	}
+	.rail-tools {
+		padding: var(--desk-rail-gap) 12px;
+		border-bottom: 1px solid var(--line);
+	}
+	.kind-tabs {
+		display: flex;
+		gap: 2px;
+		padding: 3px;
+		height: 36px;
+		box-sizing: border-box;
+		border: 1px solid var(--line);
+		border-radius: var(--desk-seg-radius);
+		background: var(--well);
+	}
+	.kind-tabs button {
+		flex: 1;
+		height: 28px;
+		padding: 0 12px;
+		font-size: 12.5px;
+		border: 0;
+		border-radius: var(--desk-seg-selected-radius);
+		background: transparent;
+		color: var(--tx-2);
+		cursor: pointer;
+	}
+	.kind-tabs [aria-selected='true'] {
+		background: var(--bg-3);
+		box-shadow: var(--sh-1);
+		color: var(--tx-1);
+	}
+	.kind-tabs button:disabled {
+		cursor: wait;
+	}
+	.rail-search {
+		display: flex;
+		align-items: center;
+		gap: 8px;
+		margin-top: var(--desk-rail-gap);
+		height: var(--desk-search-height);
+		box-sizing: border-box;
+		font-size: var(--desk-search-size);
+		padding: 0 10px;
+		background: var(--well);
+		border: 1px solid var(--line-2);
+		border-radius: var(--desk-search-radius);
+		color: var(--text);
+	}
+	.rail-search input {
+		min-width: 0;
+		flex: 1;
+		padding: 0;
+		border: 0;
+		background: none;
+		color: inherit;
+		font: inherit;
+		outline: none;
+	}
+	.rail-search kbd {
+		font: var(--desk-search-key-font);
+		padding: var(--desk-search-key-padding);
+		border-radius: var(--desk-search-key-radius);
+		border: 1px solid var(--line-2);
+		color: var(--tx-3);
+		background: var(--bg-1);
+	}
+	.rail-search:focus-within {
+		border-color: var(--scene);
+	}
+	.filters {
+		display: flex;
+		flex-wrap: wrap;
+		gap: 6px;
+		margin-top: 8px;
+	}
+	.filters button {
+		height: var(--desk-filter-height);
+		padding: 0 9px;
+		font-size: var(--desk-filter-size);
+		border-radius: var(--desk-filter-radius);
+		border: 1px solid var(--line);
+		background: var(--bg-2);
+		color: var(--tx-2);
+		cursor: pointer;
+	}
+	.filters button[aria-pressed='true'] {
+		color: var(--tx-1);
+		border-color: color-mix(in srgb, var(--scene) 60%, transparent);
+		background: color-mix(in srgb, var(--scene) 13%, var(--bg-2));
+	}
+	.runnable-filter {
+		display: flex;
+		align-items: center;
+		gap: 6px;
+		white-space: nowrap;
+		cursor: pointer;
+	}
+	.runnable-filter input {
+		margin: 0;
+		appearance: none;
+		width: var(--desk-switch-width);
+		height: var(--desk-switch-height);
+		border: 0;
+		border-radius: var(--r-pill);
+		background: var(--bg-4);
+		position: relative;
+		cursor: pointer;
+		flex-shrink: 0;
+	}
+	.runnable-filter input::after {
+		content: '';
+		position: absolute;
+		left: 2px;
+		top: 2px;
+		width: var(--desk-switch-knob);
+		height: var(--desk-switch-knob);
+		border-radius: 50%;
+		background: var(--tx-2);
+		transition: transform var(--t-base);
+	}
+	.runnable-filter input:checked {
+		background: color-mix(in srgb, var(--scene) 55%, var(--bg-4));
+	}
+	.runnable-filter input:checked::after {
+		transform: translateX(11px);
+		background: var(--on-media);
+	}
+	.pending {
+		color: var(--warn);
+	}
+	.list-meta {
+		display: flex;
+		flex-wrap: wrap;
+		align-items: center;
+		justify-content: space-between;
+		gap: 6px;
+		padding: 8px 2px 0;
+		font-size: var(--desk-filter-size);
+		color: var(--tx-3);
+	}
+	.family-label {
+		font-size: 11px;
+		color: var(--tx-3);
+		padding: 8px;
+	}
+	.rail-list {
+		flex: 1;
+		min-height: 0;
+		overflow: auto;
+		padding: 0 8px 8px;
+		scrollbar-gutter: stable;
+	}
+	.workflow-row {
+		border: 1px solid transparent;
+		position: relative;
+		display: flex;
+		align-items: center;
+		border-radius: 10px;
+		margin: 2px 0;
+	}
+	.workflow-row.selected {
+		border-color: color-mix(in srgb, var(--scene) 35%, transparent);
+		background: linear-gradient(
+			90deg,
+			color-mix(in srgb, var(--scene) 12%, var(--bg-3)),
+			var(--bg-3)
+		);
+	}
+	.workflow-row.selected::before {
+		content: '';
+		width: 3px;
+		height: 22px;
+		position: absolute;
+		left: 0;
+		background: var(--scene);
+		border-radius: 3px;
+	}
+	.workflow-pick {
+		display: flex;
+		align-items: center;
+		gap: 9px;
+		padding: 9px 8px;
+		min-height: 55px;
+		width: 100%;
+		min-width: 0;
+		text-align: left;
+		border: 0;
+		background: none;
+		color: var(--text);
+		cursor: pointer;
+	}
+	.workflow-pick i {
+		display: grid;
+		place-items: center;
+		width: 32px;
+		height: 32px;
+		flex-shrink: 0;
+		border-radius: 9px;
+		border: 1px solid var(--line-2);
+		color: var(--scene);
+		background: var(--bg-3);
+		font-size: 16px;
+		font-style: normal;
+	}
+	.workflow-pick > span {
+		min-width: 0;
+		flex: 1;
+	}
+	.workflow-pick b {
+		display: block;
+		font-size: 12px;
+		font-weight: 550;
+		white-space: nowrap;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		margin-bottom: 4px;
+	}
+	.workflow-pick small {
+		display: block;
+		font-size: 10px;
+		white-space: nowrap;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		color: var(--text-3);
+	}
+	.row-actions {
+		display: flex;
+		gap: 2px;
+		padding-right: 4px;
+		flex-shrink: 0;
+	}
+	.row-actions button {
+		opacity: 0;
+		padding: 2px;
+		height: 24px;
+		width: 20px;
+		border: 0;
+		color: var(--text-3);
+		background: none;
+		font-size: 12px;
+		cursor: pointer;
+	}
+	.row-actions button[aria-pressed='true'] {
+		color: var(--warn);
+		opacity: 1;
+	}
+	.workflow-row:hover .row-actions button,
+	.workflow-row:focus-within .row-actions button {
+		opacity: 1;
+	}
+	.workflow-row:hover {
+		background-color: var(--bg-2);
+	}
+	.empty {
+		color: var(--text-3);
+		font-size: 11px;
+		padding: 12px;
+	}
+	.more {
+		width: 100%;
+		padding: 8px;
+		background: none;
+		border: 1px solid var(--line);
+		color: var(--text-3);
+		border-radius: 6px;
+		font-size: 11px;
+		cursor: pointer;
+	}
+	footer {
+		padding: 12px;
+		display: grid;
+		gap: 6px;
+		border-top: 1px solid var(--line);
+	}
+	footer a,
+	.manage {
+		font-size: 11px;
+		color: var(--text-3);
+		text-decoration: none;
+	}
+	.manage {
+		text-align: left;
+		display: flex;
+		align-items: center;
+		gap: 7px;
+		background: none;
+		border: 0;
+		padding: 7px 8px;
+		cursor: pointer;
+	}
+	.manage small {
+		display: none;
+	}
+	.manage b {
+		margin-left: auto;
+	}
+	button:disabled {
+		opacity: 0.5;
+		cursor: wait;
+	}
+	@media (max-width: 1100px) {
+		.workflow-rail {
+			width: var(--list);
+		}
+	}
+</style>

calliope-web/src/lib/components/desk/HistoryRail.svelte

@@ -0,0 +1,157 @@
+<script lang="ts">
+	import { assetUrl } from '$lib/api';
+	import { jobStatusInfo } from '$lib/jobStatus';
+	import { isVideoOutput } from '../generate/takes';
+	import type { Job } from '$lib/comfy/types';
+	let {
+		jobs,
+		selectedId,
+		onSelect,
+		onExpand,
+		collapsed = false,
+	}: {
+		collapsed?: boolean;
+		jobs: Job[];
+		selectedId: number | null;
+		onSelect: (job: Job) => void;
+		onExpand: () => void;
+	} = $props();
+	const sorted = $derived([...jobs].sort((a, b) => b.id - a.id));
+</script>
+
+<aside class="history-rail" class:collapsed aria-label="生成历史">
+	<header>历史</header>
+	{#if !collapsed}
+		<div class="history-list">
+			{#each sorted as job (job.id)}
+				{@const status = jobStatusInfo(job)}
+				<button
+					class="history-take"
+					class:selected={selectedId === job.id}
+					onclick={() => onSelect(job)}
+					aria-label={'查看历史 #' + job.id + ' · ' + status.label}
+					aria-pressed={selectedId === job.id}
+				>
+					<div class="thumb">
+						{#if job.output_paths[0] && status.tone === 'ok'}
+							{#if isVideoOutput(job, job.output_paths[0])}<span
+									class="video-mark">▷</span
+								><video
+									src={assetUrl(job.output_paths[0])}
+									muted
+									preload="metadata"
+									aria-label="视频缩略图"
+								></video>
+							{:else}<img
+									src={assetUrl(job.output_paths[0])}
+									alt=""
+									loading="lazy"
+								/>{/if}
+						{:else}<span class:failed={status.tone === 'fail'}
+								>{status.label}</span
+							>{/if}
+					</div>
+					<small>#{job.id}</small>
+				</button>
+			{/each}
+			{#if !sorted.length}<p>生成后<br />记录留在这里</p>{/if}
+		</div>
+		<footer><button onclick={onExpand}>全部记录</button></footer>
+	{/if}
+</aside>
+
+<style>
+	.history-rail {
+		box-sizing: border-box;
+		width: var(--hist);
+		flex-shrink: 0;
+		display: flex;
+		flex-direction: column;
+		min-height: 0;
+		border-left: 1px solid var(--line);
+		background: var(--bg-1);
+	}
+	.history-rail.collapsed {
+		width: 0;
+		border: 0;
+		overflow: hidden;
+		visibility: hidden;
+	}
+	header {
+		height: var(--head);
+		display: grid;
+		place-items: center;
+		flex-shrink: 0;
+		border-bottom: 1px solid var(--line);
+	}
+	button {
+		font: inherit;
+		font-size: 11px;
+		background: none;
+		color: var(--tx-2);
+		border: 0;
+		cursor: pointer;
+	}
+	.history-list {
+		flex: 1;
+		min-height: 0;
+		overflow: auto;
+		padding: 8px 6px;
+	}
+	.history-take {
+		display: block;
+		width: 100%;
+		padding: 3px;
+		margin-bottom: 8px;
+		border: 1px solid transparent;
+		border-radius: var(--r-sm);
+	}
+	.history-take.selected {
+		border-color: var(--scene);
+		background: color-mix(in srgb, var(--scene) 10%, transparent);
+	}
+	.thumb {
+		position: relative;
+		aspect-ratio: 1;
+		display: grid;
+		place-items: center;
+		background: var(--bg-0);
+		border-radius: var(--r-xs);
+		overflow: hidden;
+		font-size: 10px;
+	}
+	img,
+	video {
+		width: 100%;
+		height: 100%;
+		object-fit: contain;
+		position: absolute;
+		inset: 0;
+	}
+	.video-mark {
+		position: absolute;
+		z-index: 1;
+		color: var(--on-media);
+		font-size: 24px;
+		text-shadow: 0 1px 6px var(--media-scrim);
+	}
+	.failed {
+		color: var(--err);
+	}
+	small {
+		font-family: var(--mono);
+		font-size: 10px;
+		color: var(--tx-3);
+	}
+	p {
+		text-align: center;
+		font-size: 10px;
+		color: var(--tx-3);
+		line-height: 1.7;
+	}
+	footer {
+		padding: 10px 2px;
+		text-align: center;
+		border-top: 1px solid var(--line);
+	}
+</style>

calliope-web/src/lib/components/desk/InputRequirementBadge.svelte

@@ -0,0 +1,79 @@
+<script lang="ts">
+	import Icon from '$lib/components/ui/Icon.svelte';
+	import type { WorkflowMediaIO } from '$lib/comfy/types';
+	import { t } from '$lib/i18n.svelte';
+
+	/**
+	 * 输入要求徽标 (HEL-683)：一个工作流真实声明 的进出媒介，
+	 * 来自 S2 元数据——图标+文字双编码，只报真实接线，不虚构输入。
+	 */
+	interface Props {
+		io: WorkflowMediaIO | null | undefined;
+		/** Compact form for row summaries (no out side when empty-in). */
+		compact?: boolean;
+	}
+
+	let { io, compact = false }: Props = $props();
+
+	type Medium = 'image' | 'video' | 'audio';
+
+	const LABELS: Record<Medium, string> = {
+		image: 'wl.mediaImage',
+		video: 'wl.mediaVideo',
+		audio: 'wl.mediaAudio',
+	};
+
+	const inList = $derived(((io?.in ?? []) as Medium[]).filter((m) => m in LABELS));
+	const outList = $derived(((io?.out ?? []) as Medium[]).filter((m) => m in LABELS));
+</script>
+
+{#if inList.length || outList.length}
+	<span class="req" aria-label={t('desk.bayReqAria')}>
+		{#each inList as m (m)}
+			<span class="pill in" title="{t(LABELS[m])} · {t('wl.mediaIn')}">
+				<Icon name={m === 'image' ? 'image' : m === 'video' ? 'film' : 'music'} size={12} />
+				{#if !compact}<span class="lbl">{t(LABELS[m])}</span>{/if}
+			</span>
+		{/each}
+		{#if inList.length && outList.length}<span class="arrow">→</span>{/if}
+		{#each outList as m (m)}
+			<span class="pill out" title="{t(LABELS[m])} · {t('wl.mediaOut')}">
+				<Icon name={m === 'image' ? 'image' : m === 'video' ? 'film' : 'music'} size={12} />
+				{#if !compact}<span class="lbl">{t(LABELS[m])}</span>{/if}
+			</span>
+		{/each}
+	</span>
+{:else if !compact}
+	<span class="pill none" title={t('desk.promptOnly')}><span class="lbl">{t('desk.promptOnly')}</span></span>
+{/if}
+
+<style>
+	.req {
+		display: inline-flex;
+		align-items: center;
+		gap: 3px;
+		flex-wrap: wrap;
+	}
+	.pill {
+		display: inline-flex;
+		align-items: center;
+		gap: 3px;
+		height: 18px;
+		padding: 0 5px;
+		border-radius: var(--r-sm);
+		background: var(--bg-4);
+		color: var(--text-2);
+		font-size: var(--fs-mini);
+		white-space: nowrap;
+	}
+	.pill.in {
+		color: var(--text);
+	}
+	.pill.none .lbl {
+		color: var(--text-3);
+	}
+	.arrow {
+		color: var(--text-3);
+		font-size: var(--fs-mini);
+	}
+</style>

calliope-web/src/lib/components/desk/LibraryFilters.svelte

@@ -0,0 +1,124 @@
+<script lang="ts">
+	import Icon from '$lib/components/ui/Icon.svelte';
+	import { t } from '$lib/i18n.svelte';
+
+	/**
+	 * 挑选台筛选行 (HEL-683)：搜索框 + 本机/云端来源分段 + 仅收藏开关。
+	 * 云端分段是诚实的占位——云端生成能力尚未接入，切过去只看到说明。
+	 */
+	interface Props {
+		search: string;
+		source: 'local' | 'cloud';
+		favOnly: boolean;
+		resultHint: string;
+		searchEl?: HTMLInputElement | null;
+		onSetSearch: (v: string) => void;
+		onSetSource: (s: 'local' | 'cloud') => void;
+		onToggleFav: () => void;
+	}
+
+	let {
+		search,
+		source,
+		favOnly,
+		resultHint,
+		searchEl = $bindable(null),
+		onSetSearch,
+		onSetSource,
+		onToggleFav,
+	}: Props = $props();
+</script>
+
+<div class="filters">
+	<div class="search">
+		<Icon name="search" size={14} />
+		<input
+			bind:this={searchEl}
+			class="search-input"
+			type="search"
+			value={search}
+			placeholder={t('desk.baySearchPh')}
+			aria-label={t('desk.baySearchPh')}
+			aria-keyshortcuts="/"
+			oninput={(e) => onSetSearch(e.currentTarget.value)}
+		/>
+	</div>
+	<div class="a-seg source" role="group" aria-label={t('desk.baySourceLabel')}>
+		<button type="button" aria-pressed={source === 'local'} onclick={() => onSetSource('local')}>
+			{t('desk.baySourceLocal')}
+		</button>
+		<button type="button" aria-pressed={source === 'cloud'} onclick={() => onSetSource('cloud')}>
+			{t('desk.baySourceCloud')}
+		</button>
+	</div>
+	<button
+		type="button"
+		class="a-chip fav"
+		class:on={favOnly}
+		aria-pressed={favOnly}
+		title={t('desk.bayFavOnly')}
+		onclick={onToggleFav}
+	>
+		<Icon name="star" size={13} />
+		<span class="lbl">{t('desk.bayFavOnly')}</span>
+	</button>
+	<span class="hint">{resultHint}</span>
+</div>
+
+<style>
+	.filters {
+		display: flex;
+		align-items: center;
+		flex-wrap: wrap;
+		gap: var(--sp-2);
+	}
+	.search {
+		display: flex;
+		align-items: center;
+		gap: var(--sp-3);
+		flex: 1 1 180px;
+		min-width: 0;
+		height: 32px;
+		box-sizing: border-box;
+		padding: 0 var(--sp-3);
+		border: 1px solid var(--line);
+		border-radius: var(--r-md);
+		background: var(--bg-2);
+		color: var(--text-3);
+		transition: border-color var(--d-state) ease;
+	}
+	.search:focus-within {
+		border-color: var(--accent-line);
+	}
+	.search-input {
+		flex: 1;
+		min-width: 0;
+		border: 0;
+		outline: 0;
+		background: transparent;
+		color: var(--text);
+		font: inherit;
+		font-size: var(--fs-section);
+	}
+	.search-input::placeholder {
+		color: var(--text-3);
+	}
+	.source {
+		flex-shrink: 0;
+	}
+	.fav.on {
+		color: var(--accent);
+		background: var(--accent-soft);
+	}
+	.hint {
+		margin-left: auto;
+		color: var(--text-3);
+		font-size: var(--fs-mini);
+		white-space: nowrap;
+	}
+	@media (max-width: 760px) {
+		.hint {
+			display: none;
+		}
+	}
+</style>

calliope-web/src/lib/components/desk/LibraryRow.svelte

@@ -0,0 +1,170 @@
+<script lang="ts">
+	import Icon from '$lib/components/ui/Icon.svelte';
+	import type { WorkflowMeta } from '$lib/comfy/types';
+	import { t } from '$lib/i18n.svelte';
+	import { usageLabel } from '$lib/components/generate/schema';
+	import InputRequirementBadge from './InputRequirementBadge.svelte';
+
+	/**
+	 * 挑选台一行 (HEL-683)：显示名 + 输入要求徽标 + 用途标签 + 端点/收藏
+	 * 标注。当前工作流行带取景框角线；键盘/指针悬停行只是背景高亮。
+	 */
+	interface Props {
+		meta: WorkflowMeta;
+		current: boolean;
+		active: boolean;
+		endpoints: Array<{ id: string; name: string }>;
+		onPick: () => void;
+		onActive: () => void;
+	}
+
+	let { meta, current, active, endpoints, onPick, onActive }: Props = $props();
+
+	const endpointName = $derived(
+		meta.endpoint_id
+			? (endpoints.find((e) => e.id === meta.endpoint_id)?.name ?? t('desk.wfDefaultConn'))
+			: t('desk.wfDefaultConn'),
+	);
+</script>
+
+<button
+	type="button"
+	class="row"
+	class:active
+	class:current
+	role="option"
+	aria-selected={active ? 'true' : undefined}
+	aria-current={current ? 'true' : undefined}
+	onclick={onPick}
+	onpointermove={onActive}
+	onfocus={onActive}
+>
+	<span class="main">
+		<span class="name">
+			{#if meta.favorite}<span class="fav"><Icon name="star" size={11} /></span>{/if}
+			<span class="name-txt">{meta.name}</span>
+			{#if current}<span class="cur-mark">{t('desk.wfCurrent')}</span>{/if}
+		</span>
+		<span class="sub">
+			<span class="a-tag">{usageLabel(meta.usage!)}</span>
+			<InputRequirementBadge io={meta.media_io} compact />
+		</span>
+	</span>
+	<span class="side">
+		<span class="conn" title="{t('studio.connLabel')}：{endpointName}">{endpointName}</span>
+	</span>
+</button>
+
+<style>
+	.row {
+		display: flex;
+		align-items: center;
+		gap: var(--sp-3);
+		width: 100%;
+		box-sizing: border-box;
+		padding: var(--sp-3) var(--sp-4);
+		border: 0;
+		border-radius: var(--r-md);
+		background: none;
+		color: var(--text);
+		font: inherit;
+		text-align: left;
+		cursor: pointer;
+		/* 长列表性能：视口外的行不参与布局/绘制。 */
+		content-visibility: auto;
+		contain-intrinsic-size: auto 52px;
+		transition: background-color var(--d-state) ease;
+	}
+	.row:hover,
+	.row.active {
+		background: var(--bg-3);
+	}
+	.row:focus-visible {
+		outline: none;
+		background: var(--bg-3);
+		box-shadow: 0 0 0 1px var(--accent-line);
+	}
+	.main {
+		display: grid;
+		gap: 3px;
+		flex: 1;
+		min-width: 0;
+	}
+	.name {
+		display: flex;
+		align-items: center;
+		gap: var(--sp-2);
+		min-width: 0;
+	}
+	.name-txt {
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+		font-weight: 500;
+	}
+	.fav {
+		display: inline-flex;
+		flex-shrink: 0;
+		color: var(--accent);
+	}
+	.cur-mark {
+		flex-shrink: 0;
+		color: var(--text-3);
+		font-size: var(--fs-mini);
+	}
+	.sub {
+		display: flex;
+		align-items: center;
+		flex-wrap: wrap;
+		gap: var(--sp-1);
+	}
+	.side {
+		flex-shrink: 0;
+	}
+	.conn {
+		max-width: 120px;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+		color: var(--text-3);
+		font-size: var(--fs-mini);
+	}
+	/* 当前工作流：取景框角线（HEL-680 的内容级选中语言）。 */
+	.row.current {
+		position: relative;
+	}
+	.row.current::after {
+		content: '';
+		position: absolute;
+		inset: 2px;
+		pointer-events: none;
+		background-image:
+			linear-gradient(var(--accent) 0 0),
+			linear-gradient(var(--accent) 0 0),
+			linear-gradient(var(--accent) 0 0),
+			linear-gradient(var(--accent) 0 0),
+			linear-gradient(var(--accent) 0 0),
+			linear-gradient(var(--accent) 0 0),
+			linear-gradient(var(--accent) 0 0),
+			linear-gradient(var(--accent) 0 0);
+		background-position:
+			left top,
+			left top,
+			right top,
+			right top,
+			left bottom,
+			left bottom,
+			right bottom,
+			right bottom;
+		background-size:
+			var(--frame-arm, 12px) var(--frame-w, 2px),
+			var(--frame-w, 2px) var(--frame-arm, 12px),
+			var(--frame-arm, 12px) var(--frame-w, 2px),
+			var(--frame-w, 2px) var(--frame-arm, 12px),
+			var(--frame-arm, 12px) var(--frame-w, 2px),
+			var(--frame-w, 2px) var(--frame-arm, 12px),
+			var(--frame-arm, 12px) var(--frame-w, 2px),
+			var(--frame-w, 2px) var(--frame-arm, 12px);
+		background-repeat: no-repeat;
+	}
+</style>

calliope-web/src/lib/components/desk/ResultRail.svelte

@@ -0,0 +1,150 @@
+<script lang="ts">
+	import { assetUrl } from '$lib/api';
+	import type { Job } from '$lib/comfy/types';
+	import { jobStatusInfo } from '$lib/jobStatus';
+	import { parseDbTs } from '$lib/dbtime';
+	import { missingOutputsOf, markOutputMissing } from '$lib/missingOutputs.svelte';
+	let {
+		jobs,
+		selectedId,
+		onSelect,
+		onHistory,
+		nameOf,
+	}: {
+		jobs: Job[];
+		selectedId: number | null;
+		onSelect: (job: Job) => void;
+		onHistory: () => void;
+		nameOf: (job: Job) => string;
+	} = $props();
+	const sorted = $derived(
+		[...jobs].sort((a, b) => parseDbTs(b.created_at) - parseDbTs(a.created_at)),
+	);
+</script>
+
+<section class="result-rail" aria-label="生成结果记录">
+	<header>
+		<strong>生成记录 <small>{jobs.length}</small></strong><button
+			class="a-btn ghost sm"
+			onclick={onHistory}>全部记录与任务 ↗</button
+		>
+	</header>
+	<div class="rail-items">
+		{#each sorted as job (job.id)}
+			{@const path = job.output_paths.find((p) => !missingOutputsOf(job).includes(p))}
+			{@const status = jobStatusInfo(job)}
+			<button
+				class="result-item"
+				class:selected={job.id === selectedId}
+				aria-pressed={job.id === selectedId}
+				aria-label="查看第 {job.id} 次生成，{status.label}"
+				title="{nameOf(job)} · {job.created_at} · {status.label}"
+				onclick={() => onSelect(job)}
+			>
+				<span class="thumb"
+					>{#if path && job.kind === 'image'}<img
+							src={assetUrl(path)}
+							alt=""
+							loading="lazy"
+							onerror={() => markOutputMissing(path)}
+						/>{:else}<span>{job.kind === 'video' ? '▶' : '✳'}</span>{/if}</span
+				>
+				<span class="record-label">{nameOf(job)}</span>
+				<span class="record-label"
+					>第 {job.id} 次 · {path
+						? status.label
+						: job.status === 'done'
+							? '文件缺失'
+							: status.label}</span
+				>
+			</button>
+		{:else}<p>生成后，结果会保存在这里。</p>{/each}
+	</div>
+</section>
+
+<style>
+	.result-rail {
+		border-top: 1px solid var(--line);
+		padding-top: 8px;
+		min-width: 0;
+		flex-shrink: 0;
+	}
+	header {
+		display: flex;
+		align-items: center;
+		justify-content: space-between;
+		margin-bottom: 6px;
+		gap: 10px;
+	}
+	strong {
+		font-size: 12px;
+	}
+	small {
+		color: var(--text-3);
+		margin-left: 5px;
+		font-weight: 400;
+	}
+	.rail-items {
+		display: flex;
+		gap: 8px;
+		overflow-x: auto;
+		overscroll-behavior: contain;
+		padding-bottom: 5px;
+	}
+	.result-item {
+		width: 122px;
+		flex-shrink: 0;
+		border: 1px solid var(--line);
+		border-radius: 8px;
+		overflow: hidden;
+		padding: 3px;
+		background: var(--surface);
+		cursor: pointer;
+		color: var(--text);
+	}
+	.result-item.selected {
+		border: 2px solid var(--accent);
+		padding: 2px;
+		background: var(--accent-soft);
+	}
+	.thumb {
+		display: grid;
+		place-items: center;
+		height: 48px;
+		background: var(--bg);
+		border-radius: 5px;
+		color: var(--accent);
+		font-size: 20px;
+	}
+	img {
+		width: 100%;
+		height: 48px;
+		object-fit: cover;
+		border-radius: 5px;
+	}
+	.record-label {
+		display: block;
+		font-size: 10px;
+		padding: 5px 3px;
+		white-space: nowrap;
+		overflow: hidden;
+		text-overflow: ellipsis;
+	}
+	p {
+		font-size: 12px;
+		color: var(--text-3);
+		margin: 4px 0;
+	}
+	@media (max-height: 650px) {
+		.rail-items {
+			display: none;
+		}
+		.thumb,
+		img {
+			height: 32px;
+		}
+		.result-item {
+			width: 110px;
+		}
+	}
+</style>