diff --git a/next/backend/bootstrap/application.py b/next/backend/bootstrap/application.py
index 2f53877..52dbe95 100644
--- a/next/backend/bootstrap/application.py
+++ b/next/backend/bootstrap/application.py
@@ -13,7 +13,7 @@ from backend.http.errors import install_error_handlers
 from backend.http.request_context import install_request_context
 from backend.http.router import api_router
 from backend.http.security import install_security_headers
-from backend.jobs.screener import run_screener_scheduler
+from backend.jobs.operations import run_operations_scheduler
 
 logger = logging.getLogger(__name__)
 
@@ -41,7 +41,7 @@ def create_application(settings: Settings | None = None) -> FastAPI:
         stop = asyncio.Event()
         task = None
         if runtime.environment != "test":
-            task = asyncio.create_task(run_screener_scheduler(container.screener, stop))
+            task = asyncio.create_task(run_operations_scheduler(container.operations, stop))
         try:
             yield
         finally:
diff --git a/next/backend/bootstrap/container.py b/next/backend/bootstrap/container.py
index 9e769e2..0b2be72 100644
--- a/next/backend/bootstrap/container.py
+++ b/next/backend/bootstrap/container.py
@@ -19,16 +19,20 @@ from backend.features.accounts.service import (
 from backend.features.heaven.repository import HeavenRepository
 from backend.features.heaven.service import HeavenService
 from backend.features.market import MarketService
+from backend.features.market.events import MarketEventService
 from backend.features.market.insights import MarketInsightService
 from backend.features.market.sync import MarketSnapshotService
 from backend.features.mentor.context import MentorContextBuilder
 from backend.features.mentor.repository import MentorRepository
 from backend.features.mentor.service import MentorService
 from backend.features.mentor.skills import MentorSkillRegistry
+from backend.features.operations import OperationsService
 from backend.features.review import ReviewService
 from backend.features.review.repository import ReviewRepository
 from backend.features.screener.repository import ScreenerRepository
 from backend.features.screener.service import ScreenerService
+from backend.jobs.repository import JobRepository
+from backend.jobs.service import JobService
 from backend.llm import LLMGateway
 from backend.llm.repository import LLMRepository
 from backend.security import PasswordHasher, load_or_create_cipher
@@ -49,6 +53,7 @@ class ApplicationContainer:
     mentor: MentorService
     heaven: HeavenService
     review: ReviewService
+    operations: OperationsService
 
 
 def build_container(settings: Settings) -> ApplicationContainer:
@@ -104,6 +109,11 @@ def build_container(settings: Settings) -> ApplicationContainer:
         PROJECT_ROOT / "config" / "heaven" / "iching_zh.json",
     )
     review = ReviewService(database, ReviewRepository(), gateway, screener, llm)
+    jobs = JobService(database, JobRepository())
+    events = MarketEventService(database, market_repository, gateway)
+    operations = OperationsService(
+        database, market_repository, market, events, screener, jobs
+    )
     return ApplicationContainer(
         settings=settings,
         database=database,
@@ -118,4 +128,5 @@ def build_container(settings: Settings) -> ApplicationContainer:
         mentor=mentor,
         heaven=heaven,
         review=review,
+        operations=operations,
     )
diff --git a/next/backend/data/gateway.py b/next/backend/data/gateway.py
index 354e24b..632505f 100644
--- a/next/backend/data/gateway.py
+++ b/next/backend/data/gateway.py
@@ -115,6 +115,19 @@ class DataGateway:
         self._policy.assert_allowed(provider.source, DataUsage.CALCULATION)
         return provider.snapshot_inputs(trade_date, previous_trade_date)
 
+    def realtime_snapshot_inputs(
+        self, trade_date: str, previous_trade_date: str
+    ) -> dict[str, Any]:
+        provider = self._provider(DataSource.TUSHARE)
+        self._policy.assert_allowed(provider.source, DataUsage.CALCULATION)
+        directory = self.stock_directory()
+        identifiers = tuple(sorted(directory))
+        if not identifiers:
+            raise MarketDataUnavailable("股票目录为空，无法读取盘中行情")
+        return provider.realtime_market_inputs(
+            trade_date, previous_trade_date, identifiers
+        )
+
     def trading_dates(self, through: str, limit: int = 2) -> tuple[str, ...]:
         requested = _date(through)
         with self._database.read() as connection:
@@ -163,6 +176,16 @@ class DataGateway:
             raise MarketDataUnavailable("当前动态竞价快照暂不可用")
         return result
 
+    def event_reasons(self, trade_date: str) -> ProviderResult:
+        provider = self._provider(DataSource.IFIND)
+        self._policy.assert_allowed(provider.source, DataUsage.CALCULATION)
+        result = provider.event_reasons(trade_date)
+        if result.metadata.usage != DataUsage.CALCULATION:
+            raise MarketDataUnavailable("事件补充来源未获准参与正式数据治理")
+        if result.metadata.coverage <= 0:
+            raise MarketDataUnavailable("事件原因补充服务暂不可用")
+        return result
+
     def sector_members(
         self, trade_date: str, sector_name: str, representative: str
     ) -> dict[str, Any]:
diff --git a/next/backend/data/providers/base.py b/next/backend/data/providers/base.py
index ca90b30..ab4db82 100644
--- a/next/backend/data/providers/base.py
+++ b/next/backend/data/providers/base.py
@@ -27,6 +27,13 @@ class MarketDataProvider(Protocol):
         self, trade_date: str, previous_trade_date: str
     ) -> dict[str, ProviderResult | dict[str, Any]]: ...
 
+    def realtime_market_inputs(
+        self,
+        trade_date: str,
+        previous_trade_date: str,
+        identifiers: tuple[str, ...],
+    ) -> dict[str, ProviderResult | dict[str, Any]]: ...
+
     def sector_members(self, representative: str, trade_date: str) -> ProviderResult: ...
 
     def heaven_inputs(
@@ -49,4 +56,6 @@ class MarketDataProvider(Protocol):
         self, identifiers: tuple[str, ...], start_time: str, end_time: str
     ) -> ProviderResult: ...
 
+    def event_reasons(self, trade_date: str) -> ProviderResult: ...
+
     def screener_inputs(self, trade_dates: tuple[str, ...]) -> dict[str, ProviderResult | None]: ...
diff --git a/next/backend/data/providers/eastmoney.py b/next/backend/data/providers/eastmoney.py
index c259c22..7d639cd 100644
--- a/next/backend/data/providers/eastmoney.py
+++ b/next/backend/data/providers/eastmoney.py
@@ -99,6 +99,14 @@ class EastmoneyProvider:
     ) -> dict[str, ProviderResult | dict[str, object]]:
         raise ProviderError("The display provider cannot build market snapshots")
 
+    def realtime_market_inputs(
+        self,
+        trade_date: str,
+        previous_trade_date: str,
+        identifiers: tuple[str, ...],
+    ) -> dict[str, ProviderResult | dict[str, object]]:
+        raise ProviderError("The display provider cannot build realtime market snapshots")
+
     def sector_members(self, representative: str, trade_date: str) -> ProviderResult:
         raise ProviderError("The display provider is not the constituent authority")
 
@@ -126,6 +134,9 @@ class EastmoneyProvider:
     ) -> ProviderResult:
         raise ProviderError("The display provider cannot supply calculation snapshots")
 
+    def event_reasons(self, trade_date: str) -> ProviderResult:
+        raise ProviderError("The display provider cannot supply event reasons")
+
     def screener_inputs(self, trade_dates: tuple[str, ...]) -> dict[str, ProviderResult | None]:
         raise ProviderError("The display provider cannot supply screener factors")
 
diff --git a/next/backend/data/providers/ifind.py b/next/backend/data/providers/ifind.py
index 0525e42..7160bb5 100644
--- a/next/backend/data/providers/ifind.py
+++ b/next/backend/data/providers/ifind.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import json
+import re
 import threading
 import urllib.error
 import urllib.request
@@ -89,6 +90,14 @@ class IfindProvider:
     ) -> dict[str, ProviderResult | dict[str, Any]]:
         raise ProviderError("iFinD is not the post-close snapshot authority")
 
+    def realtime_market_inputs(
+        self,
+        trade_date: str,
+        previous_trade_date: str,
+        identifiers: tuple[str, ...],
+    ) -> dict[str, ProviderResult | dict[str, Any]]:
+        raise ProviderError("iFinD不承担全市场盘中快照计算")
+
     def sector_members(self, representative: str, trade_date: str) -> ProviderResult:
         raise ProviderError("iFinD is not the Shenwan constituent authority")
 
@@ -145,6 +154,76 @@ class IfindProvider:
             ),
         )
 
+    def event_reasons(self, trade_date: str) -> ProviderResult:
+        date = datetime.fromisoformat(_display(trade_date)).date()
+        display = f"{date.year}年{date.month}月{date.day}日"
+        queries = {
+            "limit_up": (
+                f"{display}涨停股票，股票代码、股票简称、涨停原因、"
+                "首次涨停时间、最终涨停时间、开板次数"
+            ),
+            "broken": (
+                f"{display}曾涨停但收盘未涨停的股票，股票代码、股票简称、"
+                "涨停原因、首次涨停时间、开板次数"
+            ),
+            "limit_down": f"{display}跌停股票，股票代码、股票简称、跌停原因",
+        }
+        rows: list[dict[str, Any]] = []
+        completed = 0
+        for event_type, query in queries.items():
+            try:
+                payload = self._request(
+                    "smart_stock_picking",
+                    {"searchstring": query, "searchtype": "stock"},
+                )
+            except ProviderError:
+                continue
+            completed += 1
+            for raw in _result(
+                payload, "event", "not_applicable", SnapshotState.FINAL
+            ).rows:
+                identifier = _event_identifier(raw)
+                if not identifier:
+                    continue
+                reason_tokens = (
+                    ("跌停原因", "风险线索", "原因")
+                    if event_type == "limit_down"
+                    else ("涨停原因类别", "涨停原因", "触板逻辑", "原因")
+                )
+                rows.append(
+                    {
+                        "event_type": event_type,
+                        "identifier": identifier,
+                        "reason": str(_event_field(raw, reason_tokens) or "").strip(),
+                        "first_time": _event_time(
+                            _event_field(
+                                raw, ("首次涨停时间", "首次触板时间", "首次封板时间")
+                            )
+                        ),
+                        "last_time": _event_time(
+                            _event_field(
+                                raw, ("最终涨停时间", "最后涨停时间", "最后封板时间")
+                            )
+                        ),
+                        "open_times": _event_integer(
+                            _event_field(raw, ("开板次数", "打开涨停次数"))
+                        ),
+                    }
+                )
+        return ProviderResult(
+            tuple(rows),
+            ObservationMetadata(
+                source=self.source,
+                observed_at=datetime.now(SHANGHAI),
+                unit="event",
+                adjustment="not_applicable",
+                freshness_seconds=0,
+                coverage=completed / len(queries),
+                state=SnapshotState.FINAL,
+                usage=DataUsage.CALCULATION,
+            ),
+        )
+
     def screener_inputs(self, trade_dates: tuple[str, ...]) -> dict[str, ProviderResult | None]:
         raise ProviderError("iFinD尚未批准用于盘后因子批量计算")
 
@@ -295,3 +374,40 @@ def _error_code(payload: dict[str, Any]) -> int:
         return int(payload.get("errorcode", payload.get("code", 0)) or 0)
     except (TypeError, ValueError):
         return -1
+
+
+def _event_field(row: dict[str, Any], tokens: tuple[str, ...]) -> Any:
+    for token in tokens:
+        for key, value in row.items():
+            if token in str(key) and value not in (None, ""):
+                return value
+    return None
+
+
+def _event_identifier(row: dict[str, Any]) -> str:
+    value = _event_field(row, ("股票代码", "证券代码", "代码", "thscode"))
+    text = str(value or "").strip().upper()
+    match = re.search(r"(?<!\d)(\d{6})(?!\d)", text)
+    if not match:
+        return ""
+    code = match.group(1)
+    if re.fullmatch(r"\d{6}\.(?:SH|SZ|BJ)", text):
+        return text
+    suffix = "BJ" if code.startswith(("4", "8", "9")) else "SH" if code.startswith("6") else "SZ"
+    return f"{code}.{suffix}"
+
+
+def _event_time(value: Any) -> str:
+    text = str(value or "").strip()
+    match = re.search(r"(?<!\d)(\d{1,2}):(\d{2})(?::\d{2})?(?!\d)", text)
+    if match:
+        return f"{int(match.group(1)):02d}:{match.group(2)}"
+    compact = re.search(r"(?<!\d)(\d{2})(\d{2})(\d{2})(?!\d)", text)
+    return f"{compact.group(1)}:{compact.group(2)}" if compact else ""
+
+
+def _event_integer(value: Any) -> int | None:
+    try:
+        return max(0, int(float(value))) if value not in (None, "") else None
+    except (TypeError, ValueError):
+        return None
diff --git a/next/backend/data/providers/tushare.py b/next/backend/data/providers/tushare.py
index 9d77dc2..7bd9ae9 100644
--- a/next/backend/data/providers/tushare.py
+++ b/next/backend/data/providers/tushare.py
@@ -130,6 +130,59 @@ class TushareProvider:
             )
         return datasets
 
+    def realtime_market_inputs(
+        self,
+        trade_date: str,
+        previous_trade_date: str,
+        identifiers: tuple[str, ...],
+    ) -> dict[str, ProviderResult | dict[str, Any]]:
+        current = _compact(trade_date)
+        previous = _compact(previous_trade_date)
+        quotes = self._query(
+            "rt_k",
+            {"ts_code": ",".join(identifiers)},
+            "",
+            unit="mixed",
+        )
+        normalized = tuple(
+            {
+                **row,
+                "trade_date": current,
+                "pct_chg": _change(row.get("close"), row.get("pre_close")),
+                "amount_unit": "yuan",
+            }
+            for row in quotes.rows
+            if _number(row.get("close")) > 0 and _number(row.get("pre_close")) > 0
+        )
+        daily = ProviderResult(
+            normalized,
+            replace(
+                quotes.metadata,
+                coverage=min(len(normalized) / max(len(identifiers), 1), 1),
+                state=SnapshotState.REALTIME,
+            ),
+        )
+        return {
+            "daily": daily,
+            "price_limits": self._query(
+                "stk_limit",
+                {"trade_date": current},
+                "ts_code,trade_date,up_limit,down_limit",
+                unit="yuan/share",
+            ),
+            "previous_limit_up": self._query(
+                "limit_list_d",
+                {"trade_date": previous, "limit_type": "U"},
+                (
+                    "trade_date,ts_code,industry,name,close,pct_chg,amount,limit_amount,"
+                    "float_mv,total_mv,turnover_ratio,fd_amount,first_time,last_time,"
+                    "open_times,up_stat,limit_times"
+                ),
+                unit="mixed",
+                empty_is_complete=True,
+            ),
+        }
+
     def sector_members(self, representative: str, trade_date: str) -> ProviderResult:
         target = _compact(trade_date)
         industry, members = self._sector_memberships(representative, target)
@@ -354,6 +407,9 @@ class TushareProvider:
     ) -> ProviderResult:
         raise ProviderError("Tushare不提供动态竞价快照")
 
+    def event_reasons(self, trade_date: str) -> ProviderResult:
+        raise ProviderError("Tushare涨跌停榜单不提供可用的事件原因字段")
+
     def screener_inputs(self, trade_dates: tuple[str, ...]) -> dict[str, ProviderResult | None]:
         if len(trade_dates) < 21:
             raise ProviderError("选股因子至少需要21个交易日")
@@ -628,6 +684,12 @@ def _display(value: str) -> str:
     return f"{compact[:4]}-{compact[4:6]}-{compact[6:]}"
 
 
+def _change(close: Any, previous: Any) -> float:
+    current = _number(close)
+    prior = _number(previous)
+    return round((current / prior - 1) * 100, 4) if current > 0 and prior > 0 else 0.0
+
+
 def _quarter_periods(through: str, count: int) -> tuple[str, ...]:
     year = int(through[:4])
     quarter = (int(through[4:6]) - 1) // 3
diff --git a/next/backend/data/repository.py b/next/backend/data/repository.py
index 8f513b1..1fc83a7 100644
--- a/next/backend/data/repository.py
+++ b/next/backend/data/repository.py
@@ -163,6 +163,21 @@ class MarketRepository:
             )
         )
 
+    def open_dates_between(
+        self, connection: sqlite3.Connection, start_date: str, end_date: str
+    ) -> tuple[str, ...]:
+        return tuple(
+            str(row["trade_date"])
+            for row in connection.execute(
+                """
+                SELECT trade_date FROM trading_days
+                WHERE is_open = 1 AND trade_date BETWEEN ? AND ?
+                ORDER BY trade_date
+                """,
+                (start_date, end_date),
+            ).fetchall()
+        )
+
     def active_stock_count(self, connection: sqlite3.Connection) -> int:
         row = connection.execute(
             """
@@ -235,6 +250,81 @@ class MarketRepository:
             (through,),
         ).fetchone()
 
+    def save_event_revision(
+        self,
+        connection: sqlite3.Connection,
+        *,
+        trade_date: str,
+        identifier: str,
+        event_type: str,
+        reason: str,
+        first_time: str,
+        last_time: str,
+        open_times: int | None,
+        source: str,
+        priority: int,
+        created_by: int | None,
+        created_at: str,
+    ) -> int:
+        cursor = connection.execute(
+            """
+            INSERT INTO market_event_revisions (
+                trade_date, identifier, event_type, reason, first_time, last_time,
+                open_times, source, priority, created_by, created_at
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            """,
+            (
+                trade_date,
+                identifier,
+                event_type,
+                reason,
+                first_time,
+                last_time,
+                open_times,
+                source,
+                priority,
+                created_by,
+                created_at,
+            ),
+        )
+        return int(cursor.lastrowid)
+
+    def event_revisions(
+        self, connection: sqlite3.Connection, trade_date: str
+    ) -> tuple[sqlite3.Row, ...]:
+        return tuple(
+            connection.execute(
+                """
+                SELECT * FROM (
+                    SELECT revisions.*,
+                        ROW_NUMBER() OVER (
+                            PARTITION BY identifier, event_type
+                            ORDER BY priority DESC, id DESC
+                        ) AS rank
+                    FROM market_event_revisions AS revisions
+                    WHERE trade_date = ?
+                ) WHERE rank = 1
+                """,
+                (trade_date,),
+            ).fetchall()
+        )
+
+    def event_revision_history(
+        self, connection: sqlite3.Connection, trade_date: str, identifier: str
+    ) -> tuple[sqlite3.Row, ...]:
+        return tuple(
+            connection.execute(
+                """
+                SELECT revisions.*, users.username AS created_by_name
+                FROM market_event_revisions AS revisions
+                LEFT JOIN users ON users.id = revisions.created_by
+                WHERE revisions.trade_date = ? AND revisions.identifier = ?
+                ORDER BY revisions.id DESC
+                """,
+                (trade_date, identifier),
+            ).fetchall()
+        )
+
     def sector_members(
         self, connection: sqlite3.Connection, trade_date: str, sector_name: str
     ) -> sqlite3.Row | None:
diff --git a/next/backend/database/migrations/m0011_operations.py b/next/backend/database/migrations/m0011_operations.py
new file mode 100644
index 0000000..1e9f839
--- /dev/null
+++ b/next/backend/database/migrations/m0011_operations.py
@@ -0,0 +1,75 @@
+from __future__ import annotations
+
+import sqlite3
+
+from backend.database.migrations.runner import Migration
+
+
+def upgrade(connection: sqlite3.Connection) -> None:
+    statements = (
+        """
+        CREATE TABLE job_runs (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            kind TEXT NOT NULL,
+            run_key TEXT NOT NULL,
+            requested_date TEXT NOT NULL DEFAULT '',
+            trigger TEXT NOT NULL,
+            status TEXT NOT NULL CHECK (status IN ('running','completed','failed')),
+            attempt INTEGER NOT NULL CHECK (attempt >= 1),
+            started_at TEXT NOT NULL,
+            finished_at TEXT,
+            duration_ms INTEGER,
+            coverage REAL CHECK (coverage BETWEEN 0 AND 1),
+            source_set_json TEXT NOT NULL DEFAULT '[]',
+            output_version TEXT NOT NULL DEFAULT '',
+            payload_json TEXT NOT NULL DEFAULT '{}',
+            error_code TEXT NOT NULL DEFAULT '',
+            error_message TEXT NOT NULL DEFAULT '',
+            UNIQUE(kind, run_key, attempt)
+        )
+        """,
+        """
+        CREATE UNIQUE INDEX job_runs_active_kind_idx
+        ON job_runs(kind) WHERE status = 'running'
+        """,
+        """
+        CREATE INDEX job_runs_kind_started_idx
+        ON job_runs(kind, started_at DESC, id DESC)
+        """,
+        """
+        CREATE TABLE market_event_revisions (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            trade_date TEXT NOT NULL,
+            identifier TEXT NOT NULL,
+            event_type TEXT NOT NULL CHECK (event_type IN ('limit_up','broken','limit_down')),
+            reason TEXT NOT NULL DEFAULT '',
+            first_time TEXT NOT NULL DEFAULT '',
+            last_time TEXT NOT NULL DEFAULT '',
+            open_times INTEGER CHECK (open_times IS NULL OR open_times >= 0),
+            source TEXT NOT NULL CHECK (source IN ('tushare','ifind','admin')),
+            priority INTEGER NOT NULL CHECK (priority >= 0),
+            created_by INTEGER REFERENCES users(id) ON DELETE SET NULL,
+            created_at TEXT NOT NULL
+        )
+        """,
+        """
+        CREATE INDEX market_event_revisions_lookup_idx
+        ON market_event_revisions(trade_date, identifier, event_type, priority DESC, id DESC)
+        """,
+    )
+    for statement in statements:
+        connection.execute(statement)
+
+
+def downgrade(connection: sqlite3.Connection) -> None:
+    connection.execute("DROP TABLE market_event_revisions")
+    connection.execute("DROP TABLE job_runs")
+
+
+MIGRATION = Migration(
+    version=11,
+    name="create_operations_audit",
+    signature="operations:v1:jobs-event-revisions",
+    upgrade=upgrade,
+    downgrade=downgrade,
+)
diff --git a/next/backend/database/migrations/registry.py b/next/backend/database/migrations/registry.py
index 23d0c15..ac0b4c0 100644
--- a/next/backend/database/migrations/registry.py
+++ b/next/backend/database/migrations/registry.py
@@ -8,6 +8,7 @@ from backend.database.migrations.m0007_screener import MIGRATION as SCREENER
 from backend.database.migrations.m0008_mentor_llm import MIGRATION as MENTOR_LLM
 from backend.database.migrations.m0009_heaven import MIGRATION as HEAVEN
 from backend.database.migrations.m0010_review import MIGRATION as REVIEW
+from backend.database.migrations.m0011_operations import MIGRATION as OPERATIONS
 from backend.database.migrations.runner import Migration
 
 MIGRATIONS: tuple[Migration, ...] = (
@@ -21,4 +22,5 @@ MIGRATIONS: tuple[Migration, ...] = (
     MENTOR_LLM,
     HEAVEN,
     REVIEW,
+    OPERATIONS,
 )
diff --git a/next/backend/features/market/events.py b/next/backend/features/market/events.py
new file mode 100644
index 0000000..16a45c8
--- /dev/null
+++ b/next/backend/features/market/events.py
@@ -0,0 +1,199 @@
+from __future__ import annotations
+
+import json
+from datetime import date, datetime
+from typing import Any
+from zoneinfo import ZoneInfo
+
+from backend.data.gateway import DataGateway
+from backend.data.repository import MarketRepository
+from backend.database.connection import Database
+
+SHANGHAI = ZoneInfo("Asia/Shanghai")
+EVENT_KEYS = {"limit_up": "limits", "broken": "broken", "limit_down": "down_limits"}
+
+
+class MarketEventError(RuntimeError):
+    pass
+
+
+class MarketEventService:
+    def __init__(
+        self, database: Database, repository: MarketRepository, gateway: DataGateway
+    ) -> None:
+        self._database = database
+        self._repository = repository
+        self._gateway = gateway
+
+    def supplement(self, trade_date: str) -> dict[str, Any]:
+        target = _date(trade_date)
+        snapshot = self._snapshot(target)
+        expected = {
+            (str(row.get("identifier") or ""), event_type)
+            for event_type, key in EVENT_KEYS.items()
+            for row in snapshot.get(key) or []
+            if row.get("identifier")
+        }
+        if not expected:
+            return {
+                "trade_date": target,
+                "events": 0,
+                "updated": 0,
+                "coverage": 1.0,
+                "source_set": ["local"],
+                "output_version": "event-revisions-v1",
+            }
+        result = self._gateway.event_reasons(target)
+        now = datetime.now(SHANGHAI).isoformat(timespec="seconds")
+        updated = 0
+        matched: set[tuple[str, str]] = set()
+        with self._database.transaction() as connection:
+            current = {
+                (str(row["identifier"]), str(row["event_type"])): dict(row)
+                for row in self._repository.event_revisions(connection, target)
+            }
+            for row in result.rows:
+                identity = (str(row.get("identifier") or ""), str(row.get("event_type") or ""))
+                if identity not in expected:
+                    continue
+                useful = any(
+                    row.get(field) not in (None, "")
+                    for field in ("reason", "first_time", "last_time", "open_times")
+                )
+                if not useful:
+                    continue
+                matched.add(identity)
+                values = _revision_values(row)
+                existing = current.get(identity)
+                if existing and int(existing["priority"]) >= 100:
+                    continue
+                if existing and all(existing.get(key) == value for key, value in values.items()):
+                    continue
+                self._repository.save_event_revision(
+                    connection,
+                    trade_date=target,
+                    identifier=identity[0],
+                    event_type=identity[1],
+                    source="ifind",
+                    priority=20,
+                    created_by=None,
+                    created_at=now,
+                    **values,
+                )
+                updated += 1
+        return {
+            "trade_date": target,
+            "events": len(expected),
+            "matched": len(matched),
+            "updated": updated,
+            "coverage": round(len(matched) / len(expected), 4),
+            "source_set": ["ifind", "local"],
+            "output_version": "event-revisions-v1",
+        }
+
+    def revise(
+        self,
+        *,
+        trade_date: str,
+        identifier: str,
+        event_type: str,
+        reason: str,
+        first_time: str,
+        last_time: str,
+        open_times: int | None,
+        user_id: int,
+    ) -> dict[str, Any]:
+        target = _date(trade_date)
+        normalized = identifier.strip().upper()
+        if event_type not in EVENT_KEYS:
+            raise MarketEventError("事件类型无效")
+        snapshot = self._snapshot(target)
+        exists = any(
+            str(row.get("identifier") or "") == normalized
+            for row in snapshot.get(EVENT_KEYS[event_type]) or []
+        )
+        if not exists:
+            raise MarketEventError("该股票不在所选日期的对应事件池中")
+        normalized_reason = " ".join(reason.split())
+        if not 1 <= len(normalized_reason) <= 200:
+            raise MarketEventError("原因应为1至200个字符")
+        values = {
+            "reason": normalized_reason,
+            "first_time": _time(first_time),
+            "last_time": _time(last_time),
+            "open_times": open_times,
+        }
+        with self._database.transaction() as connection:
+            revision_id = self._repository.save_event_revision(
+                connection,
+                trade_date=target,
+                identifier=normalized,
+                event_type=event_type,
+                source="admin",
+                priority=100,
+                created_by=user_id,
+                created_at=datetime.now(SHANGHAI).isoformat(timespec="seconds"),
+                **values,
+            )
+        return {"id": revision_id, "trade_date": target, "identifier": normalized, **values}
+
+    def history(self, trade_date: str, identifier: str) -> list[dict[str, Any]]:
+        target = _date(trade_date)
+        with self._database.read() as connection:
+            rows = self._repository.event_revision_history(
+                connection, target, identifier.strip().upper()
+            )
+        return [dict(row) for row in rows]
+
+    def _snapshot(self, trade_date: str) -> dict[str, Any]:
+        with self._database.read() as connection:
+            row = self._repository.latest_summary(connection, trade_date)
+        if row is None or str(row["trade_date"]) != trade_date:
+            raise MarketEventError("所选日期没有正式行情快照")
+        return json.loads(str(row["payload_json"]))
+
+
+def apply_event_revisions(
+    payload: dict[str, Any], revisions: tuple[Any, ...]
+) -> dict[str, Any]:
+    index = {
+        (str(row["identifier"]), str(row["event_type"])): row for row in revisions
+    }
+    for event_type, key in EVENT_KEYS.items():
+        for item in payload.get(key) or []:
+            revision = index.get((str(item.get("identifier") or ""), event_type))
+            if revision is None:
+                continue
+            for field in ("reason", "first_time", "last_time", "open_times"):
+                value = revision[field]
+                if value not in (None, ""):
+                    item[field] = value
+            item["reason_source"] = str(revision["source"])
+            item["revision_id"] = int(revision["id"])
+    return payload
+
+
+def _revision_values(row: dict[str, Any]) -> dict[str, Any]:
+    return {
+        "reason": str(row.get("reason") or "").strip(),
+        "first_time": _time(str(row.get("first_time") or "")),
+        "last_time": _time(str(row.get("last_time") or "")),
+        "open_times": row.get("open_times") if isinstance(row.get("open_times"), int) else None,
+    }
+
+
+def _date(value: str) -> str:
+    try:
+        return date.fromisoformat(value).isoformat()
+    except ValueError as exc:
+        raise MarketEventError("日期格式无效") from exc
+
+
+def _time(value: str) -> str:
+    normalized = value.strip()
+    if not normalized:
+        return ""
+    try:
+        return datetime.strptime(normalized, "%H:%M").strftime("%H:%M")
+    except ValueError as exc:
+        raise MarketEventError("事件时间格式应为HH:MM") from exc
diff --git a/next/backend/features/market/routes.py b/next/backend/features/market/routes.py
index 189922a..a02c261 100644
--- a/next/backend/features/market/routes.py
+++ b/next/backend/features/market/routes.py
@@ -86,7 +86,7 @@ def sync_snapshot(
     _principal: AdminWritePrincipal,
     requested_date: Annotated[str | None, Query(alias="date")] = None,
 ) -> dict:
-    return request.app.state.container.market.sync_snapshot(requested_date)
+    return request.app.state.container.operations.refresh(requested_date)
 
 
 @router.get("/workspaces/{key}", response_model=MarketWorkspaceResponse)
diff --git a/next/backend/features/market/service.py b/next/backend/features/market/service.py
index 2bb79b2..a5ace35 100644
--- a/next/backend/features/market/service.py
+++ b/next/backend/features/market/service.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+from datetime import datetime
 from typing import Any
 
 from backend.data.gateway import DataGateway, MarketDataUnavailable
@@ -96,6 +97,11 @@ class MarketService:
     def sync_snapshot(self, requested_date: str | None = None) -> dict[str, Any]:
         return self._call(self._snapshots.sync, requested_date)
 
+    def sync_realtime(
+        self, requested_date: str | None = None, now: datetime | None = None
+    ) -> dict[str, Any]:
+        return self._call(self._snapshots.sync_realtime, requested_date, now)
+
     def workspace(self, key: str, requested_date: str | None = None) -> dict[str, Any]:
         return self._call(self._snapshots.workspace, key, requested_date)
 
diff --git a/next/backend/features/market/snapshot.py b/next/backend/features/market/snapshot.py
index 22eaede..2997952 100644
--- a/next/backend/features/market/snapshot.py
+++ b/next/backend/features/market/snapshot.py
@@ -34,7 +34,7 @@ def build_snapshot(
     up_count = sum(_number(row.get("pct_chg")) > 0 for row in daily_rows)
     down_count = sum(_number(row.get("pct_chg")) < 0 for row in daily_rows)
     flat_count = len(daily_rows) - up_count - down_count
-    amount = sum(_number(row.get("amount")) * 1000 for row in daily_rows)
+    amount = sum(_amount_yuan(row) for row in daily_rows)
     seal_rate = len(limits) / max(len(limits) + len(broken), 1) * 100
     sectors = _sectors(limits)
     previous_sectors = _sectors(previous_limits)
@@ -63,6 +63,66 @@ def build_snapshot(
     }
 
 
+def build_realtime_inputs(
+    inputs: dict[str, ProviderResult | dict[str, Any]],
+    directory: dict[str, dict[str, Any]],
+) -> dict[str, ProviderResult | dict[str, Any]]:
+    daily_result = inputs.get("daily")
+    limits_result = inputs.get("price_limits")
+    previous_result = inputs.get("previous_limit_up")
+    if not isinstance(daily_result, ProviderResult) or not isinstance(
+        limits_result, ProviderResult
+    ):
+        return inputs
+    prices = {str(row.get("ts_code") or ""): row for row in limits_result.rows}
+    previous = {
+        str(row.get("ts_code") or ""): row
+        for row in previous_result.rows
+    } if isinstance(previous_result, ProviderResult) else {}
+    pools: dict[str, list[dict[str, Any]]] = {
+        "limit_up": [],
+        "limit_down": [],
+        "broken": [],
+    }
+    for quote in daily_result.rows:
+        identifier = str(quote.get("ts_code") or "")
+        price = prices.get(identifier) or {}
+        current = _number(quote.get("close"))
+        high = _number(quote.get("high"))
+        up_limit = _number(price.get("up_limit"))
+        down_limit = _number(price.get("down_limit"))
+        event_type = ""
+        if up_limit > 0 and current >= up_limit - 0.001:
+            event_type = "limit_up"
+        elif up_limit > 0 and high >= up_limit - 0.001:
+            event_type = "broken"
+        elif down_limit > 0 and current <= down_limit + 0.001:
+            event_type = "limit_down"
+        if not event_type:
+            continue
+        identity = directory.get(identifier) or {}
+        prior_streak = int(_number(previous.get(identifier, {}).get("limit_times")))
+        pools[event_type].append(
+            {
+                **quote,
+                "name": str(quote.get("name") or identity.get("name") or ""),
+                "industry": str(identity.get("sector") or ""),
+                "first_time": "",
+                "last_time": "",
+                "open_times": 0,
+                "limit_times": prior_streak + 1 if event_type == "limit_up" else 1,
+                "fd_amount": 0,
+            }
+        )
+    metadata = daily_result.metadata
+    return {
+        **inputs,
+        "limit_up": ProviderResult(tuple(pools["limit_up"]), metadata),
+        "limit_down": ProviderResult(tuple(pools["limit_down"]), metadata),
+        "broken": ProviderResult(tuple(pools["broken"]), metadata),
+    }
+
+
 def _rows(
     inputs: dict[str, ProviderResult | dict[str, Any]], key: str
 ) -> tuple[dict[str, Any], ...]:
@@ -74,7 +134,7 @@ def _pool(rows: tuple[dict[str, Any], ...], status: str) -> list[dict[str, Any]]
     result = []
     for row in rows:
         identifier = str(row.get("ts_code") or "")
-        amount = _number(row.get("amount")) * 1000
+        amount = _amount_yuan(row)
         result.append(
             {
                 "identifier": identifier,
@@ -238,6 +298,11 @@ def _number(value: Any, default: float = 0.0) -> float:
         return default
 
 
+def _amount_yuan(row: dict[str, Any]) -> float:
+    amount = _number(row.get("amount"))
+    return amount if row.get("amount_unit") == "yuan" else amount * 1000
+
+
 def _time(value: Any) -> str:
     text = str(value or "").strip().replace(":", "")
     if len(text) < 4 or not text[:4].isdigit():
diff --git a/next/backend/features/market/sync.py b/next/backend/features/market/sync.py
index 4cfe09e..8132604 100644
--- a/next/backend/features/market/sync.py
+++ b/next/backend/features/market/sync.py
@@ -11,7 +11,8 @@ from backend.data.providers.base import ProviderError
 from backend.data.repository import MarketRepository
 from backend.data.sentiment import calculate_sentiment
 from backend.database.connection import Database
-from backend.features.market.snapshot import build_snapshot
+from backend.features.market.events import apply_event_revisions
+from backend.features.market.snapshot import build_realtime_inputs, build_snapshot
 
 SHANGHAI = ZoneInfo("Asia/Shanghai")
 
@@ -94,6 +95,79 @@ class MarketSnapshotService:
             "limit_down": len(snapshot["down_limits"]),
             "broken": len(snapshot["broken"]),
             "temperature": sentiment["score"],
+            "source_set": ["tushare", "local"],
+            "output_version": "market-summary-v1",
+        }
+
+    def sync_realtime(
+        self, requested_date: str | None = None, now: datetime | None = None
+    ) -> dict[str, Any]:
+        clock = now or datetime.now(SHANGHAI)
+        target = _date(requested_date or clock.date().isoformat())
+        if target != clock.date().isoformat():
+            raise SnapshotSyncError("盘中任务只允许同步当前交易日")
+        local_time = clock.time().replace(tzinfo=None)
+        in_window = time(9, 15) <= local_time < time(11, 35) or time(
+            12, 55
+        ) <= local_time < time(15, 5)
+        if not in_window:
+            raise SnapshotSyncError("当前不在盘中行情刷新窗口")
+        with self._database.read() as connection:
+            dates = self._repository.open_dates(connection, target, 2)
+            active_count = self._repository.active_stock_count(connection)
+        if len(dates) < 2 or dates[0] != target:
+            raise SnapshotSyncError("当前日期不是有效交易日")
+        if active_count <= 0:
+            raise SnapshotSyncError("请先同步股票目录")
+        try:
+            raw = self._gateway.realtime_snapshot_inputs(target, dates[1])
+        except (ProviderError, MarketDataUnavailable) as exc:
+            raise SnapshotSyncError("盘中行情读取失败，已保留最后成功快照") from exc
+        daily = raw.get("daily")
+        price_limits = raw.get("price_limits")
+        if not isinstance(daily, ProviderResult):
+            raise SnapshotSyncError("盘中行情缺失，已保留最后成功快照")
+        coverage = len(daily.rows) / active_count
+        if coverage < 0.9:
+            raise SnapshotSyncError(
+                f"盘中行情覆盖率仅{coverage * 100:.1f}%，已保留最后成功快照"
+            )
+        if not isinstance(price_limits, ProviderResult):
+            raise SnapshotSyncError("盘中涨跌停价格缺失，已保留最后成功快照")
+        limit_coverage = len(price_limits.rows) / max(len(daily.rows), 1)
+        if limit_coverage < 0.95:
+            raise SnapshotSyncError("盘中涨跌停价格覆盖不足，已保留最后成功快照")
+        inputs = build_realtime_inputs(raw, self._gateway.stock_directory())
+        snapshot = build_snapshot(target, dates[1], inputs)
+        with self._database.read() as connection:
+            rows = self._repository.summaries(connection, dates[1], 250)
+        history = [json.loads(str(row["payload_json"])) for row in rows]
+        sentiment = calculate_sentiment(snapshot, history)
+        snapshot["sentiment"] = sentiment
+        snapshot.update(snapshot["overview"])
+        snapshot["temperature"] = sentiment["score"]
+        observed_at = clock.isoformat(timespec="seconds")
+        with self._database.transaction() as connection:
+            self._repository.save_summary(
+                connection,
+                trade_date=target,
+                observed_at=observed_at,
+                state=SnapshotState.REALTIME.value,
+                source="tushare",
+                coverage=min(coverage, 1),
+                payload=snapshot,
+            )
+        return {
+            "trade_date": target,
+            "observed_at": observed_at,
+            "coverage": round(min(coverage, 1), 4),
+            "stocks": len(daily.rows),
+            "limit_up": len(snapshot["limits"]),
+            "limit_down": len(snapshot["down_limits"]),
+            "broken": len(snapshot["broken"]),
+            "temperature": sentiment["score"],
+            "source_set": ["tushare", "local"],
+            "output_version": "market-summary-realtime-v1",
         }
 
     def workspace(self, key: str, requested_date: str | None = None) -> dict[str, Any]:
@@ -104,6 +178,9 @@ class MarketSnapshotService:
         if row is None:
             return {"trade_date": None, "message": "等待管理员首次同步真实收盘行情"}
         payload = json.loads(str(row["payload_json"]))
+        with self._database.read() as connection:
+            revisions = self._repository.event_revisions(connection, str(row["trade_date"]))
+        apply_event_revisions(payload, revisions)
         response: dict[str, Any] = {
             "trade_date": str(row["trade_date"]),
             "observed_at": str(row["observed_at"]),
@@ -173,6 +250,12 @@ class MarketSnapshotService:
             ).fetchone()
         factors = json.loads(str(factor_row["payload_json"])) if factor_row else {}
         snapshot = json.loads(str(summary["payload_json"])) if summary else {}
+        if summary:
+            with self._database.read() as connection:
+                revisions = self._repository.event_revisions(
+                    connection, str(summary["trade_date"])
+                )
+            apply_event_revisions(snapshot, revisions)
         event = (
             _entity_event(snapshot, entity.identifier, entity.code)
             if entity_type == "stock"
diff --git a/next/backend/features/operations/__init__.py b/next/backend/features/operations/__init__.py
new file mode 100644
index 0000000..77f3689
--- /dev/null
+++ b/next/backend/features/operations/__init__.py
@@ -0,0 +1,3 @@
+from backend.features.operations.service import OperationsService
+
+__all__ = ["OperationsService"]
diff --git a/next/backend/features/operations/routes.py b/next/backend/features/operations/routes.py
new file mode 100644
index 0000000..89a56b8
--- /dev/null
+++ b/next/backend/features/operations/routes.py
@@ -0,0 +1,96 @@
+from __future__ import annotations
+
+from typing import Annotated
+
+from fastapi import APIRouter, Path, Query, Request
+
+from backend.data.gateway import MarketDataUnavailable
+from backend.data.providers.base import ProviderError
+from backend.features.accounts.auth import (
+    AdminPrincipal,
+    AdminWritePrincipal,
+    AuthenticatedPrincipal,
+)
+from backend.features.market.events import MarketEventError
+from backend.features.operations.schemas import (
+    BackfillInput,
+    EventRevisionInput,
+    JobRunResponse,
+    OperationResult,
+    RuntimeStatusResponse,
+)
+from backend.features.operations.service import OperationsError
+from backend.http.errors import AppError
+
+router = APIRouter(tags=["operations"])
+
+
+@router.get("/operations/status", response_model=RuntimeStatusResponse)
+def public_status(request: Request, _principal: AuthenticatedPrincipal) -> dict:
+    return request.app.state.container.operations.public_status()
+
+
+@router.get("/admin/operations/jobs", response_model=list[JobRunResponse])
+def jobs(request: Request, _principal: AdminPrincipal) -> list[dict]:
+    return request.app.state.container.operations.jobs()
+
+
+@router.post("/admin/operations/backfill", response_model=OperationResult)
+def backfill(
+    payload: BackfillInput, request: Request, _principal: AdminWritePrincipal
+) -> dict:
+    try:
+        return request.app.state.container.operations.backfill(
+            payload.start_date.isoformat(), payload.end_date.isoformat()
+        )
+    except OperationsError as exc:
+        raise AppError("invalid_operation", str(exc), 400) from exc
+
+
+@router.post("/admin/operations/events/supplement", response_model=OperationResult)
+def supplement_events(
+    request: Request,
+    _principal: AdminWritePrincipal,
+    trade_date: Annotated[str, Query(alias="date")],
+) -> dict:
+    try:
+        return request.app.state.container.operations.supplement_events(trade_date)
+    except (OperationsError, MarketEventError) as exc:
+        raise AppError("invalid_operation", str(exc), 400) from exc
+    except (MarketDataUnavailable, ProviderError) as exc:
+        raise AppError("event_service_unavailable", str(exc), 503) from exc
+
+
+@router.put(
+    "/admin/operations/events/{trade_date}/{identifier}",
+    response_model=OperationResult,
+)
+def revise_event(
+    payload: EventRevisionInput,
+    request: Request,
+    principal: AdminWritePrincipal,
+    trade_date: Annotated[str, Path()],
+    identifier: Annotated[str, Path(min_length=1, max_length=20)],
+) -> dict:
+    try:
+        return request.app.state.container.operations.revise_event(
+            principal.user.id,
+            trade_date=trade_date,
+            identifier=identifier,
+            **payload.model_dump(),
+        )
+    except (OperationsError, MarketEventError) as exc:
+        raise AppError("invalid_event_revision", str(exc), 400) from exc
+
+
+@router.get(
+    "/admin/operations/events/{trade_date}/{identifier}/history",
+    response_model=list[OperationResult],
+)
+def event_history(
+    request: Request,
+    _principal: AdminPrincipal,
+    trade_date: Annotated[str, Path()],
+    identifier: Annotated[str, Path(min_length=1, max_length=20)],
+) -> list[dict]:
+    return request.app.state.container.operations.event_history(trade_date, identifier)
diff --git a/next/backend/features/operations/schemas.py b/next/backend/features/operations/schemas.py
new file mode 100644
index 0000000..270b56c
--- /dev/null
+++ b/next/backend/features/operations/schemas.py
@@ -0,0 +1,49 @@
+from __future__ import annotations
+
+from datetime import date
+from typing import Any, Literal
+
+from pydantic import BaseModel, Field
+
+
+class BackfillInput(BaseModel):
+    start_date: date
+    end_date: date
+
+
+class EventRevisionInput(BaseModel):
+    event_type: Literal["limit_up", "broken", "limit_down"]
+    reason: str = Field(min_length=1, max_length=200)
+    first_time: str = Field(default="", max_length=5)
+    last_time: str = Field(default="", max_length=5)
+    open_times: int | None = Field(default=None, ge=0)
+
+
+class OperationResult(BaseModel):
+    model_config = {"extra": "allow"}
+
+
+class JobRunResponse(BaseModel):
+    id: int
+    kind: str
+    run_key: str
+    requested_date: str
+    trigger: str
+    status: Literal["running", "completed", "failed"]
+    attempt: int
+    started_at: str
+    finished_at: str | None
+    duration_ms: int | None
+    coverage: float | None
+    source_set: list[str]
+    output_version: str
+    payload: dict[str, Any]
+    error_code: str
+    error_message: str
+
+
+class RuntimeStatusResponse(BaseModel):
+    state: Literal["idle", "running", "ready", "degraded"]
+    message: str
+    trade_date: str | None = None
+    observed_at: str | None = None
diff --git a/next/backend/features/operations/service.py b/next/backend/features/operations/service.py
new file mode 100644
index 0000000..c470f08
--- /dev/null
+++ b/next/backend/features/operations/service.py
@@ -0,0 +1,312 @@
+from __future__ import annotations
+
+from datetime import date, datetime, time
+from typing import Any
+from uuid import uuid4
+from zoneinfo import ZoneInfo
+
+from backend.data.repository import MarketRepository
+from backend.database.connection import Database
+from backend.features.market.events import MarketEventService
+from backend.features.market.service import MarketService
+from backend.features.screener.service import ScreenerService
+from backend.jobs.service import JobAlreadyRunning, JobService
+
+SHANGHAI = ZoneInfo("Asia/Shanghai")
+
+
+class OperationsError(RuntimeError):
+    pass
+
+
+class OperationsService:
+    def __init__(
+        self,
+        database: Database,
+        market_repository: MarketRepository,
+        market: MarketService,
+        events: MarketEventService,
+        screener: ScreenerService,
+        jobs: JobService,
+    ) -> None:
+        self._database = database
+        self._market_repository = market_repository
+        self._market = market
+        self._events = events
+        self._screener = screener
+        self._jobs = jobs
+
+    def refresh(
+        self,
+        requested_date: str | None = None,
+        *,
+        trigger: str = "administrator",
+        realtime: bool = False,
+        now: datetime | None = None,
+        run_key: str | None = None,
+    ) -> dict[str, Any]:
+        clock = now or datetime.now(SHANGHAI)
+        target = _date(requested_date or clock.date().isoformat())
+        key = run_key or f"{target}:{trigger}:{uuid4().hex}"
+        try:
+            return self._jobs.execute(
+                kind="market.refresh",
+                run_key=key,
+                requested_date=target,
+                trigger=trigger,
+                operation=lambda: (
+                    self._market.sync_realtime(target, clock)
+                    if realtime
+                    else self._market.sync_snapshot(target)
+                ),
+                stale_after_seconds=120,
+            )
+        except JobAlreadyRunning as exc:
+            raise OperationsError("行情刷新任务正在运行") from exc
+
+    def backfill(self, start_date: str, end_date: str) -> dict[str, Any]:
+        start, end = _date(start_date), _date(end_date)
+        if start > end:
+            raise OperationsError("开始日期不能晚于结束日期")
+        with self._database.read() as connection:
+            dates = self._market_repository.open_dates_between(connection, start, end)
+        if not dates:
+            raise OperationsError("所选范围没有交易日")
+        if len(dates) > 15:
+            raise OperationsError("单次最多回补15个交易日")
+
+        def operation() -> dict[str, Any]:
+            rows = []
+            for target in dates:
+                rows.append(
+                    self.refresh(
+                        target,
+                        trigger="historical-backfill",
+                        run_key=f"{target}:archive-v1",
+                    )
+                )
+            return {
+                "start_date": start,
+                "end_date": end,
+                "dates": list(dates),
+                "completed": len(rows),
+                "coverage": min(
+                    (float(row.get("coverage") or 0) for row in rows), default=0
+                ),
+                "source_set": ["tushare", "local"],
+                "output_version": "historical-backfill-v1",
+            }
+
+        try:
+            return self._jobs.execute(
+                kind="market.backfill",
+                run_key=f"{start}:{end}",
+                requested_date=end,
+                trigger="administrator",
+                operation=operation,
+                stale_after_seconds=15 * 60,
+            )
+        except JobAlreadyRunning as exc:
+            raise OperationsError("历史回补任务正在运行") from exc
+
+    def supplement_events(
+        self,
+        trade_date: str,
+        *,
+        trigger: str = "administrator",
+        run_key: str | None = None,
+    ) -> dict[str, Any]:
+        target = _date(trade_date)
+        try:
+            return self._jobs.execute(
+                kind="market.event-supplement",
+                run_key=run_key or f"{target}:event-v1:{uuid4().hex}",
+                requested_date=target,
+                trigger=trigger,
+                operation=lambda: self._events.supplement(target),
+                stale_after_seconds=120,
+            )
+        except JobAlreadyRunning as exc:
+            raise OperationsError("事件补充任务正在运行") from exc
+
+    def revise_event(self, user_id: int, **payload: Any) -> dict[str, Any]:
+        return self._events.revise(user_id=user_id, **payload)
+
+    def event_history(self, trade_date: str, identifier: str) -> list[dict[str, Any]]:
+        return self._events.history(trade_date, identifier)
+
+    def jobs(self) -> list[dict[str, Any]]:
+        return self._jobs.latest()
+
+    def public_status(self) -> dict[str, Any]:
+        latest = self._jobs.latest_for_kind("market.refresh")
+        with self._database.read() as connection:
+            snapshot = self._market_repository.latest_summary(
+                connection, datetime.now(SHANGHAI).date().isoformat()
+            )
+        if latest and latest["status"] == "running":
+            return {"state": "running", "message": "正在更新行情数据"}
+        if snapshot is None:
+            message = "等待管理员首次同步真实行情"
+            if latest and latest["status"] == "failed":
+                message = "最近行情更新失败，等待重新同步"
+            return {"state": "degraded", "message": message}
+        trade_date = str(snapshot["trade_date"])
+        observed_at = str(snapshot["observed_at"])
+        if latest and latest["status"] == "failed":
+            message = "最近更新失败，继续使用最后成功行情"
+            state = "degraded"
+        elif str(snapshot["state"]) == "realtime":
+            message = f"实时行情更新于 {observed_at[11:19]}"
+            state = "ready"
+        else:
+            message = f"{trade_date} 收盘数据已就绪"
+            state = "ready"
+        return {
+            "state": state,
+            "message": message,
+            "trade_date": trade_date,
+            "observed_at": observed_at,
+        }
+
+    def tick(self, now: datetime | None = None) -> None:
+        clock = now or datetime.now(SHANGHAI)
+        target = clock.date().isoformat()
+        local_time = clock.time().replace(tzinfo=None)
+        in_market = time(9, 15) <= local_time < time(11, 35) or time(
+            12, 55
+        ) <= local_time < time(15, 5)
+        is_open = self._is_open(target)
+        if (
+            in_market
+            and is_open
+            and self._jobs.ready_for_schedule(
+                "market.refresh",
+                now=clock,
+                completed_after_seconds=8,
+                failed_after_seconds=60,
+            )
+        ):
+            bucket = int(clock.timestamp() // 8)
+            self._attempt(
+                lambda: self.refresh(
+                    target,
+                    trigger="realtime-poll",
+                    realtime=True,
+                    now=clock,
+                    run_key=f"{target}:realtime:{bucket}",
+                )
+            )
+        if (
+            time(9, 15) <= local_time < time(9, 30)
+            and is_open
+            and self._jobs.ready_for_schedule(
+                "auction.collect",
+                now=clock,
+                completed_after_seconds=8,
+                failed_after_seconds=60,
+            )
+        ):
+            bucket = int(clock.timestamp() // 8)
+            self._attempt(
+                lambda: self._jobs.execute(
+                    kind="auction.collect",
+                    run_key=f"{target}:{bucket}",
+                    requested_date=target,
+                    trigger="auction-poll",
+                    operation=lambda: self._auction_result(target, clock),
+                    stale_after_seconds=60,
+                )
+            )
+        if local_time >= time(15, 10) and is_open:
+            final = self._jobs.latest_success("market.refresh", target)
+            if not final or final["payload"].get("output_version") != "market-summary-v1":
+                if self._jobs.ready_for_schedule(
+                    "market.refresh",
+                    now=clock,
+                    completed_after_seconds=0,
+                    failed_after_seconds=300,
+                ):
+                    retry_bucket = int(clock.timestamp() // 300)
+                    self._attempt(
+                        lambda: self.refresh(
+                            target,
+                            trigger="after-close",
+                            run_key=f"{target}:final:{retry_bucket}",
+                        )
+                    )
+                return
+            self._after_close(target, clock)
+
+    def _after_close(self, target: str, clock: datetime) -> None:
+        if (
+            not self._jobs.latest_success("market.event-supplement", target)
+            and self._jobs.ready_for_schedule(
+                "market.event-supplement",
+                now=clock,
+                completed_after_seconds=300,
+                failed_after_seconds=300,
+            )
+        ):
+            self._attempt(
+                lambda: self.supplement_events(
+                    target, trigger="after-close", run_key=f"{target}:event-v1"
+                )
+            )
+        if (
+            not self._jobs.latest_success("screener.after-close", target)
+            and self._jobs.ready_for_schedule(
+                "screener.after-close",
+                now=clock,
+                completed_after_seconds=300,
+                failed_after_seconds=300,
+            )
+        ):
+            self._attempt(
+                lambda: self._jobs.execute(
+                    kind="screener.after-close",
+                    run_key=f"{target}:catalog-v1",
+                    requested_date=target,
+                    trigger="after-close",
+                    operation=self._screener_result,
+                    stale_after_seconds=15 * 60,
+                )
+            )
+
+    def _auction_result(self, target: str, clock: datetime) -> dict[str, Any]:
+        result = self._market.sync_insight("auction", target, 0)
+        return {
+            "trade_date": result.get("trade_date") or target,
+            "coverage": result.get("coverage"),
+            "phase": result.get("phase"),
+            "observed_at": result.get("observed_at") or clock.isoformat(timespec="seconds"),
+            "source_set": ["ifind", "tushare", "local"],
+            "output_version": "auction-snapshot-v1",
+        }
+
+    def _screener_result(self) -> dict[str, Any]:
+        result = self._screener.run_after_close() or {}
+        return {
+            **result,
+            "coverage": result.get("coverage"),
+            "source_set": ["tushare", "local"],
+            "output_version": "screener-runs-v1",
+        }
+
+    def _is_open(self, target: str) -> bool:
+        with self._database.read() as connection:
+            return target in self._market_repository.open_dates(connection, target, 1)
+
+    @staticmethod
+    def _attempt(operation) -> None:
+        try:
+            operation()
+        except Exception:
+            return
+
+
+def _date(value: str) -> str:
+    try:
+        return date.fromisoformat(value).isoformat()
+    except ValueError as exc:
+        raise OperationsError("日期格式无效") from exc
diff --git a/next/backend/http/router.py b/next/backend/http/router.py
index 73fb435..be06780 100644
--- a/next/backend/http/router.py
+++ b/next/backend/http/router.py
@@ -4,6 +4,7 @@ from backend.features.accounts.routes import router as accounts_router
 from backend.features.heaven.routes import router as heaven_router
 from backend.features.market.routes import router as market_router
 from backend.features.mentor.routes import router as mentor_router
+from backend.features.operations.routes import router as operations_router
 from backend.features.review.routes import router as review_router
 from backend.features.screener.routes import router as screener_router
 from backend.http.routes.health import router as health_router
@@ -16,3 +17,4 @@ api_router.include_router(screener_router)
 api_router.include_router(mentor_router)
 api_router.include_router(heaven_router)
 api_router.include_router(review_router)
+api_router.include_router(operations_router)
diff --git a/next/backend/jobs/operations.py b/next/backend/jobs/operations.py
new file mode 100644
index 0000000..f145758
--- /dev/null
+++ b/next/backend/jobs/operations.py
@@ -0,0 +1,25 @@
+from __future__ import annotations
+
+import asyncio
+import logging
+
+from backend.features.operations.service import OperationsService
+
+logger = logging.getLogger(__name__)
+
+
+async def run_operations_scheduler(
+    service: OperationsService, stop: asyncio.Event
+) -> None:
+    while not stop.is_set():
+        try:
+            await asyncio.to_thread(service.tick)
+        except Exception:
+            logger.exception(
+                "Operations scheduler tick failed",
+                extra={"event": "operations.scheduler.failed"},
+            )
+        try:
+            await asyncio.wait_for(stop.wait(), timeout=5)
+        except TimeoutError:
+            pass
diff --git a/next/backend/jobs/repository.py b/next/backend/jobs/repository.py
new file mode 100644
index 0000000..e8a8d74
--- /dev/null
+++ b/next/backend/jobs/repository.py
@@ -0,0 +1,154 @@
+from __future__ import annotations
+
+import json
+import sqlite3
+from datetime import datetime, timedelta
+from typing import Any
+
+
+class JobRepository:
+    def begin(
+        self,
+        connection: sqlite3.Connection,
+        *,
+        kind: str,
+        run_key: str,
+        requested_date: str,
+        trigger: str,
+        started_at: datetime,
+        stale_after_seconds: int,
+    ) -> sqlite3.Row:
+        stale_before = (started_at - timedelta(seconds=stale_after_seconds)).isoformat(
+            timespec="seconds"
+        )
+        connection.execute(
+            """
+            UPDATE job_runs SET status = 'failed', finished_at = ?, duration_ms = ?,
+                error_code = 'stale_job', error_message = '任务进程中断或超过最长运行时间'
+            WHERE kind = ? AND status = 'running' AND started_at < ?
+            """,
+            (
+                started_at.isoformat(timespec="seconds"),
+                stale_after_seconds * 1000,
+                kind,
+                stale_before,
+            ),
+        )
+        attempt_row = connection.execute(
+            """
+            SELECT COALESCE(MAX(attempt), 0) + 1 AS attempt
+            FROM job_runs WHERE kind = ? AND run_key = ?
+            """,
+            (kind, run_key),
+        ).fetchone()
+        attempt = int(attempt_row["attempt"] if attempt_row else 1)
+        cursor = connection.execute(
+            """
+            INSERT INTO job_runs (
+                kind, run_key, requested_date, trigger, status, attempt, started_at
+            ) VALUES (?, ?, ?, ?, 'running', ?, ?)
+            """,
+            (
+                kind,
+                run_key,
+                requested_date,
+                trigger,
+                attempt,
+                started_at.isoformat(timespec="seconds"),
+            ),
+        )
+        return connection.execute(
+            "SELECT * FROM job_runs WHERE id = ?", (cursor.lastrowid,)
+        ).fetchone()
+
+    def finish(
+        self,
+        connection: sqlite3.Connection,
+        run_id: int,
+        *,
+        finished_at: datetime,
+        duration_ms: int,
+        coverage: float | None,
+        source_set: list[str],
+        output_version: str,
+        payload: dict[str, Any],
+    ) -> None:
+        connection.execute(
+            """
+            UPDATE job_runs SET status = 'completed', finished_at = ?, duration_ms = ?,
+                coverage = ?, source_set_json = ?, output_version = ?, payload_json = ?
+            WHERE id = ? AND status = 'running'
+            """,
+            (
+                finished_at.isoformat(timespec="seconds"),
+                duration_ms,
+                coverage,
+                _json(source_set),
+                output_version,
+                _json(payload),
+                run_id,
+            ),
+        )
+
+    def fail(
+        self,
+        connection: sqlite3.Connection,
+        run_id: int,
+        *,
+        finished_at: datetime,
+        duration_ms: int,
+        error_code: str,
+        error_message: str,
+    ) -> None:
+        connection.execute(
+            """
+            UPDATE job_runs SET status = 'failed', finished_at = ?, duration_ms = ?,
+                error_code = ?, error_message = ? WHERE id = ? AND status = 'running'
+            """,
+            (
+                finished_at.isoformat(timespec="seconds"),
+                duration_ms,
+                error_code,
+                error_message[:500],
+                run_id,
+            ),
+        )
+
+    def latest(self, connection: sqlite3.Connection, limit: int = 40) -> tuple[sqlite3.Row, ...]:
+        return tuple(
+            connection.execute(
+                "SELECT * FROM job_runs ORDER BY started_at DESC, id DESC LIMIT ?",
+                (limit,),
+            ).fetchall()
+        )
+
+    def latest_for_kind(
+        self, connection: sqlite3.Connection, kind: str
+    ) -> sqlite3.Row | None:
+        return connection.execute(
+            "SELECT * FROM job_runs WHERE kind = ? ORDER BY started_at DESC, id DESC LIMIT 1",
+            (kind,),
+        ).fetchone()
+
+    def latest_success(
+        self, connection: sqlite3.Connection, kind: str, requested_date: str = ""
+    ) -> sqlite3.Row | None:
+        return connection.execute(
+            """
+            SELECT * FROM job_runs
+            WHERE kind = ? AND status = 'completed' AND (? = '' OR requested_date = ?)
+            ORDER BY finished_at DESC, id DESC LIMIT 1
+            """,
+            (kind, requested_date, requested_date),
+        ).fetchone()
+
+
+def public_job(row: sqlite3.Row) -> dict[str, Any]:
+    result = dict(row)
+    result["source_set"] = json.loads(str(result.pop("source_set_json")))
+    result["payload"] = json.loads(str(result.pop("payload_json")))
+    return result
+
+
+def _json(value: Any) -> str:
+    return json.dumps(value, ensure_ascii=False, separators=(",", ":"), sort_keys=True)
diff --git a/next/backend/jobs/screener.py b/next/backend/jobs/screener.py
deleted file mode 100644
index a428146..0000000
--- a/next/backend/jobs/screener.py
+++ /dev/null
@@ -1,33 +0,0 @@
-from __future__ import annotations
-
-import asyncio
-import logging
-
-from backend.features.screener.service import ScreenerError, ScreenerService
-
-logger = logging.getLogger(__name__)
-
-
-async def run_screener_scheduler(service: ScreenerService, stop: asyncio.Event) -> None:
-    while not stop.is_set():
-        try:
-            result = await asyncio.to_thread(service.run_after_close)
-            if result:
-                logger.info(
-                    "Screener after-close run completed",
-                    extra={"event": "screener.completed", "context": result},
-                )
-        except ScreenerError as exc:
-            logger.info(
-                "Screener is waiting for complete market data",
-                extra={"event": "screener.waiting", "context": {"reason": str(exc)}},
-            )
-        except Exception:
-            logger.exception(
-                "Screener scheduler failed",
-                extra={"event": "screener.failed"},
-            )
-        try:
-            await asyncio.wait_for(stop.wait(), timeout=300)
-        except TimeoutError:
-            pass
diff --git a/next/backend/jobs/service.py b/next/backend/jobs/service.py
new file mode 100644
index 0000000..295d5fb
--- /dev/null
+++ b/next/backend/jobs/service.py
@@ -0,0 +1,122 @@
+from __future__ import annotations
+
+import sqlite3
+from collections.abc import Callable
+from datetime import datetime
+from typing import Any
+from zoneinfo import ZoneInfo
+
+from backend.database.connection import Database
+from backend.jobs.repository import JobRepository, public_job
+
+SHANGHAI = ZoneInfo("Asia/Shanghai")
+
+
+class JobAlreadyRunning(RuntimeError):
+    pass
+
+
+class JobService:
+    def __init__(self, database: Database, repository: JobRepository) -> None:
+        self._database = database
+        self._repository = repository
+
+    def execute(
+        self,
+        *,
+        kind: str,
+        run_key: str,
+        requested_date: str,
+        trigger: str,
+        operation: Callable[[], dict[str, Any]],
+        stale_after_seconds: int,
+    ) -> dict[str, Any]:
+        started = datetime.now(SHANGHAI)
+        try:
+            with self._database.transaction() as connection:
+                row = self._repository.begin(
+                    connection,
+                    kind=kind,
+                    run_key=run_key,
+                    requested_date=requested_date,
+                    trigger=trigger,
+                    started_at=started,
+                    stale_after_seconds=stale_after_seconds,
+                )
+        except sqlite3.IntegrityError as exc:
+            raise JobAlreadyRunning("同类任务正在运行") from exc
+        run_id = int(row["id"])
+        try:
+            result = operation()
+        except Exception as exc:
+            finished = datetime.now(SHANGHAI)
+            with self._database.transaction() as connection:
+                self._repository.fail(
+                    connection,
+                    run_id,
+                    finished_at=finished,
+                    duration_ms=_duration(started, finished),
+                    error_code=type(exc).__name__,
+                    error_message=str(exc) or "任务执行失败",
+                )
+            raise
+        finished = datetime.now(SHANGHAI)
+        coverage = result.get("coverage")
+        with self._database.transaction() as connection:
+            self._repository.finish(
+                connection,
+                run_id,
+                finished_at=finished,
+                duration_ms=_duration(started, finished),
+                coverage=float(coverage) if isinstance(coverage, (int, float)) else None,
+                source_set=[str(value) for value in result.get("source_set") or []],
+                output_version=str(result.get("output_version") or ""),
+                payload=result,
+            )
+        return result
+
+    def latest(self, limit: int = 40) -> list[dict[str, Any]]:
+        with self._database.read() as connection:
+            return [public_job(row) for row in self._repository.latest(connection, limit)]
+
+    def latest_for_kind(self, kind: str) -> dict[str, Any] | None:
+        with self._database.read() as connection:
+            row = self._repository.latest_for_kind(connection, kind)
+        return public_job(row) if row else None
+
+    def latest_success(self, kind: str, requested_date: str = "") -> dict[str, Any] | None:
+        with self._database.read() as connection:
+            row = self._repository.latest_success(connection, kind, requested_date)
+        return public_job(row) if row else None
+
+    def ready_for_schedule(
+        self,
+        kind: str,
+        *,
+        now: datetime,
+        completed_after_seconds: int,
+        failed_after_seconds: int,
+    ) -> bool:
+        """Return whether a scheduler may start another run of this job kind."""
+        latest = self.latest_for_kind(kind)
+        if latest is None:
+            return True
+        if latest["status"] == "running":
+            return False
+        reference = latest.get("finished_at") or latest.get("started_at")
+        if not reference:
+            return True
+        try:
+            elapsed = (now - datetime.fromisoformat(str(reference))).total_seconds()
+        except ValueError:
+            return True
+        cooldown = (
+            completed_after_seconds
+            if latest["status"] == "completed"
+            else failed_after_seconds
+        )
+        return elapsed >= cooldown
+
+
+def _duration(started: datetime, finished: datetime) -> int:
+    return max(0, round((finished - started).total_seconds() * 1000))
diff --git a/next/docs/evidence/stage-15/acceptance.md b/next/docs/evidence/stage-15/acceptance.md
index 581b4ad..ed9a652 100644
--- a/next/docs/evidence/stage-15/acceptance.md
+++ b/next/docs/evidence/stage-15/acceptance.md
@@ -8,8 +8,8 @@
 
 ## 减法结果
 
-- 旧运行时代码：55个文件、61,793行；重建运行时代码：206个职责文件、25,151行。
-- 运行时代码净减少36,642行，约59.3%；迁移/备份工具、测试和文档未混入运行时比较。
+- 旧运行时代码：55个文件、61,793行；当前重建运行时代码：216个职责文件、24,581行。
+- 运行时代码净减少37,212行，约60.2%；迁移/备份工具、测试和文档未混入运行时比较。
 - 唯一浏览器API、数据网关、LLM网关、弹窗Host、设计令牌和移动规则均通过扫描。
 - LLM网关原有3个账户领域具体类型反向导入已改为最小Protocol，未增加第二套服务。
 - 超过章程建议行数的算法、Provider和CSS已逐项登记保留原因及拆分触发条件，见`../../final/subtraction-audit.md`。
@@ -17,7 +17,7 @@
 ## 维护与回退演练
 
 - 已在真实迁移库副本执行schema 10 -> 9 -> 10，完整性及外键检查通过；明确验证数据回退只能在副本执行。
-- 演练发现并修复`tools.database status`对已有migration误报未知版本的问题；状态查询现在只读，真实副本返回`schema_version=10`。
+- 演练发现并修复`tools.database status`对已有migration误报未知版本的问题；状态查询保持只读；运行治理迁移后当前版本为`schema_version=11`。
 - 人工维护入口、常见改动路径、数据源标准、故障定位与复杂度红线见`../../final/maintenance-guide.md`。
 - NAS切换、观察和回退动作见`../../final/cutover-checklist.md`；正式容器未变更。
 
@@ -28,20 +28,20 @@
 - 生产响应统一设置CSP、`nosniff`、拒绝Frame、Permissions Policy、Referrer Policy；HTTPS增加HSTS。
 - CSP保留Vue动态宽度样式所需的`style-src 'unsafe-inline'`，脚本仍只允许同源。
 - 静态哈希资源长期缓存，SPA入口不缓存；未知API不被SPA接管。
-- 真实迁移库副本市场摘要中位数20.90ms、P95 23.55ms；前端生产JS 279.23KB、CSS 89.25KB（未压缩）。
+- 真实迁移库副本市场摘要中位数20.90ms、P95 23.55ms；前端生产JS 296.29KB、CSS 92.08KB（未压缩）。
 
 ## 最终门禁
 
 - Ruff：通过。
-- pytest：99项通过。
+- pytest：104项通过。
 - Vue TypeScript：通过。
 - Vitest：3个文件、7项通过。
 - Vite生产构建：通过。
-- Playwright：17项通过，单worker，最后一轮耗时约1分钟。
+- Playwright：20项通过，单worker，最后一轮耗时约1.7分钟。
 - `git diff --check`和已知敏感值扫描：通过。
 - Docker：本机未安装，未虚报实构建；列为NAS切换前阻断项。
 
 ## 结论
 
-从零重建、数据迁移工具、备份恢复、结构治理、移动端、性能安全和人工维护资产已经完成。
-当前代码具备进入独立NAS预发布验证的条件，但未经用户最终确认不会替换正式容器。
+模块化重建基线、数据迁移工具、备份恢复、运行治理、移动端基线、性能安全和人工维护资产已经建立。
+产品仍有`../../final/completion-audit.md`登记的明确缺口，尚不能宣称完整迁移；未经用户最终确认也不会替换正式容器。
diff --git a/next/docs/final/completion-audit.md b/next/docs/final/completion-audit.md
index 9f0357d..ee3aaf8 100644
--- a/next/docs/final/completion-audit.md
+++ b/next/docs/final/completion-audit.md
@@ -25,22 +25,10 @@
 
 ### P0：用户可见功能缺失
 
-1. **历史数据回补**：系统管理仍显示“暂不可用”，不符合行情管理的正式功能要求。
-2. **模型连通性测试**：模型池支持增删改和主辅选择，但每个模型的独立测试入口与服务端测试调用尚未实现。
-3. **事件原因治理**：涨停、炸板、跌停原因的盘后补充、管理员人工修订优先级和修订记录尚未实现。
-4. **自定义选股完整能力**：缺少自然语言转换受控公式和滚动回测；精选策略详情尚未完整显示评分权重、
+1. **模型连通性测试**：模型池支持增删改和主辅选择，但每个模型的独立测试入口与服务端测试调用尚未实现。
+2. **自定义选股完整能力**：缺少自然语言转换受控公式和滚动回测；精选策略详情尚未完整显示评分权重、
    执行频率和风险等级。
 
-### P0：运行与数据真相缺失
-
-1. **盘中行情刷新任务**：当前只启动盘后选股调度。交易日 9:15-11:35、12:55-15:05 的行情刷新、
-   约 8 秒节流、单任务互斥和最后成功快照保护尚未形成正式后台任务。
-2. **任务状态与审计**：行情刷新、竞价采集、盘后选股和事件补充没有统一的开始/完成/失败、覆盖率、
-   输出版本、耗时和重试记录。前端也无法显示真实任务状态。
-3. **阶段选股四步状态**：已去掉“无运行结果时回退第一条结果”的错误行为，但四步仍未逐步表达未执行、
-   执行中、失败和完成。
-4. **状态栏真相**：状态栏右侧仍是固定“等待行情数据”，没有反映真实快照或后台任务状态。
-
 ### P1：验收和交互覆盖不足
 
 1. 固定案例 `C06`、`C08` 当前为未实现，不能标记通过。
@@ -63,6 +51,14 @@
 - 个股详情已包含交易指标、资金流、事件逻辑、自选操作、观势入口和私有个股笔记；题材详情展示成分股。
 - 股池、天梯、轮动、题材、人气榜、龙虎榜、智能选股、自选、交易日志、策略跟踪和提醒中的股票代码
   共用唯一日K/分时悬浮与详情入口；无悬停设备直接进入详情。
+- 系统管理已提供最多15个交易日的历史回补入口；任务结果和失败原因进入统一任务审计。
+- 盘中行情刷新、动态竞价、盘后正式刷新、事件补充和盘后选股共用唯一调度器与任务表；同类任务互斥，
+  成功与失败按任务类型统一冷却，外部接口故障不会每5秒重复写失败记录。
+- 盘中正式计算仅使用Tushare全市场实时行情和官方涨跌停价格；覆盖率不达门槛时拒绝写入并保留最后成功快照。
+- 涨停、炸板、跌停原因可由iFinD盘后补充，管理员修订具有更高优先级，全部修订历史永久保留。
+- 阶段选股四步和候选区已直接表达未执行、执行中、失败、已完成；策略库不再把未执行或失败误写为暂无信号。
+- 状态栏读取真实后台任务与最后成功行情状态，不再显示固定占位文字。
+- 本轮验证为Ruff、104项pytest、Vue类型检查、7项Vitest、生产构建和20项Playwright全部通过。
 
 ## 外部环境阻断项
 
diff --git a/next/frontend/src/app/shell/StatusBar.vue b/next/frontend/src/app/shell/StatusBar.vue
index 29d1255..bbc7f06 100644
--- a/next/frontend/src/app/shell/StatusBar.vue
+++ b/next/frontend/src/app/shell/StatusBar.vue
@@ -1,7 +1,8 @@
 <script setup lang="ts">
-import { computed } from "vue";
+import { computed, onBeforeUnmount, onMounted, ref } from "vue";
 import { useRoute } from "vue-router";
 
+import { operationsApi } from "../../shared/api/operations";
 import { findWorkspace } from "../workspaceRegistry";
 
 const route = useRoute();
@@ -9,12 +10,20 @@ const title = computed(() => {
   if (typeof route.meta.title === "string") return route.meta.title;
   return findWorkspace(String(route.params.workspace ?? ""))?.title ?? "小白复盘";
 });
+const runtimeMessage = ref("正在读取行情状态");
+let timer: ReturnType<typeof setInterval> | undefined;
+async function loadStatus(): Promise<void> {
+  try { runtimeMessage.value = (await operationsApi.status()).message; }
+  catch { runtimeMessage.value = "行情状态暂不可用"; }
+}
+onMounted(() => { void loadStatus(); timer = setInterval(loadStatus, 15_000); });
+onBeforeUnmount(() => { if (timer) clearInterval(timer); });
 </script>
 
 <template>
   <footer class="statusbar">
     <span>{{ title }}</span>
     <span class="statusbar-center">股市有风险，投资需谨慎</span>
-    <span class="statusbar-right">等待行情数据</span>
+    <span class="statusbar-right">{{ runtimeMessage }}</span>
   </footer>
 </template>
diff --git a/next/frontend/src/app/system/MarketSettingsPanel.vue b/next/frontend/src/app/system/MarketSettingsPanel.vue
index 3185089..21b4d24 100644
--- a/next/frontend/src/app/system/MarketSettingsPanel.vue
+++ b/next/frontend/src/app/system/MarketSettingsPanel.vue
@@ -2,6 +2,8 @@
 import { onMounted, reactive, ref } from "vue";
 
 import { api } from "../../shared/api/client";
+import { operationsApi, type JobRun } from "../../shared/api/operations";
+import { useMarketStore } from "../../shared/stores/market";
 import { useUiStore } from "../../shared/stores/ui";
 
 type CredentialStatus = { name: string; configured: boolean; updated_at: string | null };
@@ -12,6 +14,7 @@ const labels: Record<string, string> = {
   ifind_access_token: "iFinD Access Token",
 };
 const ui = useUiStore();
+const market = useMarketStore();
 const statuses = ref<CredentialStatus[]>([]);
 const values = reactive<Record<string, string>>({});
 const loading = ref(true);
@@ -19,11 +22,36 @@ const errorMessage = ref("");
 const syncing = ref(false);
 const syncResult = ref("");
 const syncError = ref("");
+const jobs = ref<JobRun[]>([]);
+const backfill = reactive({ start_date: market.selectedDate, end_date: market.selectedDate });
+const backfilling = ref(false);
+const operationMessage = ref("");
+const event = reactive({
+  trade_date: market.selectedDate,
+  identifier: "",
+  event_type: "limit_up" as "limit_up" | "broken" | "limit_down",
+  reason: "",
+  first_time: "",
+  last_time: "",
+  open_times: null as number | null,
+});
+const eventBusy = ref(false);
+const eventHistory = ref<Record<string, unknown>[]>([]);
+
+const jobLabels: Record<string, string> = {
+  "market.refresh": "行情刷新",
+  "market.backfill": "历史回补",
+  "auction.collect": "竞价采集",
+  "market.event-supplement": "事件补充",
+  "screener.after-close": "盘后选股",
+};
+const statusLabels = { running: "执行中", completed: "已完成", failed: "失败" };
 
 async function load(): Promise<void> {
   loading.value = true;
   try {
     statuses.value = await api.get<CredentialStatus[]>("/admin/system/credentials");
+    jobs.value = await operationsApi.jobs();
   } catch (error) {
     errorMessage.value = error instanceof Error ? error.message : "行情凭据读取失败。";
   } finally {
@@ -31,6 +59,70 @@ async function load(): Promise<void> {
   }
 }
 
+async function loadJobs(): Promise<void> {
+  try { jobs.value = await operationsApi.jobs(); }
+  catch (error) { ui.showToast(error instanceof Error ? error.message : "任务状态读取失败"); }
+}
+
+async function runBackfill(): Promise<void> {
+  backfilling.value = true;
+  operationMessage.value = "";
+  try {
+    const result = await operationsApi.backfill(backfill.start_date, backfill.end_date);
+    operationMessage.value = `已完成 ${Number(result.completed ?? 0)} 个交易日回补`;
+    ui.showToast("历史数据回补已完成");
+    await loadJobs();
+  } catch (error) {
+    ui.showToast(error instanceof Error ? error.message : "历史回补失败");
+  } finally { backfilling.value = false; }
+}
+
+async function supplementEvents(): Promise<void> {
+  eventBusy.value = true;
+  try {
+    const result = await operationsApi.supplementEvents(event.trade_date);
+    operationMessage.value = `事件原因已匹配 ${Number(result.matched ?? 0)} 条`;
+    ui.showToast("事件原因补充完成");
+    await loadJobs();
+  } catch (error) {
+    ui.showToast(error instanceof Error ? error.message : "事件补充暂不可用");
+  } finally { eventBusy.value = false; }
+}
+
+async function reviseEvent(): Promise<void> {
+  eventBusy.value = true;
+  try {
+    await operationsApi.reviseEvent(event.trade_date, event.identifier.trim(), {
+      event_type: event.event_type,
+      reason: event.reason,
+      first_time: event.first_time,
+      last_time: event.last_time,
+      open_times: event.open_times,
+    });
+    operationMessage.value = "人工修订已保存，并优先于自动补充内容";
+    ui.showToast("事件原因修订已保存");
+    await showEventHistory();
+  } catch (error) {
+    ui.showToast(error instanceof Error ? error.message : "事件修订失败");
+  } finally { eventBusy.value = false; }
+}
+
+async function showEventHistory(): Promise<void> {
+  if (!event.identifier.trim()) return;
+  try {
+    eventHistory.value = await operationsApi.eventHistory(
+      event.trade_date, event.identifier.trim(),
+    );
+  } catch (error) {
+    ui.showToast(error instanceof Error ? error.message : "修订记录读取失败");
+  }
+}
+
+function duration(value: number | null): string {
+  if (value === null) return "";
+  return value < 1000 ? `${value} ms` : `${(value / 1000).toFixed(1)} s`;
+}
+
 async function save(name: string): Promise<void> {
   const value = values[name]?.trim();
   if (!value) {
@@ -97,11 +189,32 @@ onMounted(load);
       </div>
     </section>
     <section class="card">
-      <header class="card-header"><h2>历史数据回补</h2><span class="tag">暂不可用</span></header>
-      <div class="card-body disabled-row">
-        <p class="muted">历史数据回补将在行情数据迁移完成后开放。</p>
-        <button class="btn" type="button" disabled>开始回补</button>
-      </div>
+      <header class="card-header"><h2>历史数据回补</h2><span class="faint">单次最多15个交易日</span></header>
+      <form class="card-body operation-form" @submit.prevent="runBackfill">
+        <label class="field"><span class="field-label">开始日期</span><input v-model="backfill.start_date" class="input" type="date" required /></label>
+        <label class="field"><span class="field-label">结束日期</span><input v-model="backfill.end_date" class="input" type="date" required /></label>
+        <button class="btn" type="submit" :disabled="backfilling">{{ backfilling ? "正在回补" : "开始回补" }}</button>
+      </form>
+    </section>
+    <section class="card">
+      <header class="card-header"><h2>事件原因治理</h2><span class="faint">人工修订优先并保留记录</span></header>
+      <form class="card-body event-form" @submit.prevent="reviseEvent">
+        <label class="field"><span class="field-label">数据日期</span><input v-model="event.trade_date" class="input" type="date" required /></label>
+        <label class="field"><span class="field-label">股票代码</span><input v-model="event.identifier" class="input" placeholder="000001.SZ" required /></label>
+        <label class="field"><span class="field-label">事件类型</span><select v-model="event.event_type" class="select"><option value="limit_up">涨停</option><option value="broken">炸板</option><option value="limit_down">跌停</option></select></label>
+        <label class="field event-reason"><span class="field-label">原因</span><input v-model="event.reason" class="input" maxlength="200" required /></label>
+        <label class="field"><span class="field-label">首次时间</span><input v-model="event.first_time" class="input" type="time" /></label>
+        <label class="field"><span class="field-label">最后时间</span><input v-model="event.last_time" class="input" type="time" /></label>
+        <label class="field"><span class="field-label">开板次数</span><input v-model.number="event.open_times" class="input" type="number" min="0" /></label>
+        <div class="table-actions event-actions"><button class="btn btn-primary" type="submit" :disabled="eventBusy">保存修订</button><button class="btn" type="button" :disabled="eventBusy" @click="supplementEvents">自动补充</button><button class="btn" type="button" @click="showEventHistory">查看记录</button></div>
+      </form>
+      <div v-if="eventHistory.length" class="data-table-wrap event-history"><table class="data-table"><thead><tr><th>时间</th><th>来源</th><th>类型</th><th>原因</th><th>修订人</th></tr></thead><tbody><tr v-for="row in eventHistory" :key="String(row.id)"><td>{{ String(row.created_at).replace('T', ' ').slice(0, 19) }}</td><td>{{ row.source === 'admin' ? '人工修订' : '自动补充' }}</td><td>{{ row.event_type }}</td><td>{{ row.reason }}</td><td>{{ row.created_by_name ?? '' }}</td></tr></tbody></table></div>
+    </section>
+    <section class="card">
+      <header class="card-header"><h2>后台任务状态</h2><button class="btn btn-small" type="button" @click="loadJobs">刷新状态</button></header>
+      <p v-if="operationMessage" class="notice">{{ operationMessage }}</p>
+      <div v-if="jobs.length" class="data-table-wrap operation-jobs"><table class="data-table"><thead><tr><th>任务</th><th>数据日期</th><th>状态</th><th>开始时间</th><th class="numeric">耗时</th><th class="numeric">覆盖率（%）</th><th>说明</th></tr></thead><tbody><tr v-for="job in jobs" :key="job.id"><td>{{ jobLabels[job.kind] ?? job.kind }}</td><td>{{ job.requested_date }}</td><td><span class="tag" :class="{ warning: job.status === 'failed' }">{{ statusLabels[job.status] }}</span></td><td>{{ job.started_at.replace('T', ' ').slice(0, 19) }}</td><td class="numeric">{{ duration(job.duration_ms) }}</td><td class="numeric">{{ job.coverage === null ? '' : (job.coverage * 100).toFixed(1) }}</td><td>{{ job.error_message }}</td></tr></tbody></table></div>
+      <p v-else class="card-body muted">暂无后台任务记录</p>
     </section>
   </div>
 </template>
diff --git a/next/frontend/src/pages/screener/CandidateTable.vue b/next/frontend/src/pages/screener/CandidateTable.vue
index 5687e6a..be3f217 100644
--- a/next/frontend/src/pages/screener/CandidateTable.vue
+++ b/next/frontend/src/pages/screener/CandidateTable.vue
@@ -19,13 +19,21 @@ function number(value: number | null, digits = 2): string {
       </div>
       <span v-if="run" class="tag">{{ run.items.length }} 只</span>
     </header>
-    <div v-if="run?.status === 'data_incomplete'" class="notice notice-warning">
+    <div v-if="!run || run.status === 'pending'" class="screener-empty">
+      <strong>盘后选股尚未执行</strong>
+      <span>当日收盘行情定稿后由后台自动计算并归档。</span>
+    </div>
+    <div v-else-if="run.status === 'running'" class="screener-empty">
+      <strong>正在计算候选结果</strong>
+      <span>完成后会自动保存本次结果。</span>
+    </div>
+    <div v-else-if="run.status === 'data_incomplete'" class="notice notice-warning">
       数据尚不完整：{{ run.missing_fields.join("、") }}
     </div>
-    <div v-else-if="run?.status === 'failed'" class="notice notice-warning">
-      本次计算失败，已隔离该策略，不影响其他策略。
+    <div v-else-if="run.status === 'failed'" class="notice notice-warning">
+      本次计算失败，已隔离该策略，不影响其他策略。{{ run.error_message }}
     </div>
-    <div v-else-if="!run || run.status === 'no_signal' || !run.items.length" class="screener-empty">
+    <div v-else-if="run.status === 'no_signal' || !run.items.length" class="screener-empty">
       <strong>暂无符合条件个股</strong>
       <span>完整数据下无信号会保留为空，不补造候选。</span>
     </div>
diff --git a/next/frontend/src/pages/screener/StagePanel.vue b/next/frontend/src/pages/screener/StagePanel.vue
index eedf354..14b6bc1 100644
--- a/next/frontend/src/pages/screener/StagePanel.vue
+++ b/next/frontend/src/pages/screener/StagePanel.vue
@@ -9,7 +9,18 @@ const emit = defineEmits<{ track: [run: ScreenerRun, candidate: Candidate] }>();
 const selected = ref(props.runs[0]?.strategy_id ?? props.strategies[0]?.id ?? "");
 const run = computed(() => props.runs.find((item) => item.strategy_id === selected.value));
 const strategy = computed(() => props.strategies.find((item) => item.id === (run.value?.strategy_id ?? selected.value)));
-const hasRun = computed(() => Boolean(run.value));
+const runState = computed<"idle" | "running" | "failed" | "completed">(() => {
+  if (!run.value || run.value.status === "pending") return "idle";
+  if (run.value.status === "running") return "running";
+  if (run.value.status === "failed") return "failed";
+  return "completed";
+});
+const runStateLabel = computed(() => ({
+  idle: "未执行",
+  running: "执行中",
+  failed: "失败",
+  completed: "已完成",
+})[runState.value]);
 
 watch(
   () => props.runs,
@@ -26,10 +37,13 @@ watch(
     <header class="stage-heading">
       <div><span>当前阶段自动候选</span><strong>{{ strategy?.display_name ?? "等待盘后判定" }}</strong></div>
       <p>{{ strategy?.description ?? "每日收盘数据定稿后自动生成，结果允许为空。" }}</p>
-      <span class="tag">盘后自动</span>
+      <span class="tag" :class="{ warning: runState === 'failed' }">{{ runStateLabel }}</span>
     </header>
     <div class="stage-flow" aria-label="自动选股流程">
-      <span :class="{ done: hasRun }">阶段识别</span><i></i><span :class="{ done: hasRun }">策略匹配</span><i></i><span :class="{ done: hasRun }">自动计算</span><i></i><span :class="{ done: hasRun }">结果归档</span>
+      <span :class="{ done: runState !== 'idle' }">阶段识别</span><i></i>
+      <span :class="{ done: runState !== 'idle' }">策略匹配</span><i></i>
+      <span :class="{ done: runState === 'running' || runState === 'completed' }">自动计算</span><i></i>
+      <span :class="{ done: runState === 'completed' }">结果归档</span>
     </div>
     <nav v-if="runs.length > 1" class="stage-run-tabs" aria-label="当日阶段策略">
       <button v-for="item in runs" :key="item.id" type="button" :class="{ active: selected === item.strategy_id }" @click="selected = item.strategy_id">{{ item.strategy_name }}</button>
diff --git a/next/frontend/src/pages/screener/StrategyPanel.vue b/next/frontend/src/pages/screener/StrategyPanel.vue
index c7a6793..2037113 100644
--- a/next/frontend/src/pages/screener/StrategyPanel.vue
+++ b/next/frontend/src/pages/screener/StrategyPanel.vue
@@ -18,6 +18,18 @@ const selected = ref(props.strategies[0]?.id ?? "");
 const strategy = computed(() => props.strategies.find((item) => item.id === selected.value) ?? filtered.value[0]);
 const run = computed(() => props.runs.find((item) => item.strategy_id === strategy.value?.id));
 const regimeLabels: Record<string, string> = { ice: "冰点", repair: "修复", fermentation: "发酵", climax: "高潮", divergence: "分化", retreat: "退潮" };
+
+function statusLabel(strategyId: string): string {
+  const status = props.runs.find((item) => item.strategy_id === strategyId)?.status;
+  return ({
+    pending: "未执行",
+    running: "执行中",
+    completed: "有候选",
+    no_signal: "暂无信号",
+    data_incomplete: "数据不足",
+    failed: "计算失败",
+  } as Record<string, string>)[status ?? "pending"] ?? "未执行";
+}
 </script>
 
 <template>
@@ -32,7 +44,7 @@ const regimeLabels: Record<string, string> = { ice: "冰点", repair: "修复",
       <div class="strategy-items" :class="`is-${view}`">
         <button v-for="item in filtered" :key="item.id" type="button" :class="{ active: strategy?.id === item.id }" @click="selected = item.id">
           <strong>{{ item.display_name }}</strong><small>{{ item.formula.meta?.category }}</small>
-          <span :class="['strategy-status', runs.find((run) => run.strategy_id === item.id)?.status]">{{ runs.find((run) => run.strategy_id === item.id)?.status === 'completed' ? '有候选' : runs.find((run) => run.strategy_id === item.id)?.status === 'data_incomplete' ? '数据不足' : '暂无信号' }}</span>
+          <span :class="['strategy-status', runs.find((run) => run.strategy_id === item.id)?.status]">{{ statusLabel(item.id) }}</span>
         </button>
       </div>
     </aside>
diff --git a/next/frontend/src/shared/api/operations.ts b/next/frontend/src/shared/api/operations.ts
new file mode 100644
index 0000000..7e3236e
--- /dev/null
+++ b/next/frontend/src/shared/api/operations.ts
@@ -0,0 +1,60 @@
+import { api } from "./client";
+
+export type RuntimeStatus = {
+  state: "idle" | "running" | "ready" | "degraded";
+  message: string;
+  trade_date?: string | null;
+  observed_at?: string | null;
+};
+
+export type JobRun = {
+  id: number;
+  kind: string;
+  requested_date: string;
+  trigger: string;
+  status: "running" | "completed" | "failed";
+  attempt: number;
+  started_at: string;
+  finished_at: string | null;
+  duration_ms: number | null;
+  coverage: number | null;
+  error_message: string;
+};
+
+export type EventRevisionInput = {
+  event_type: "limit_up" | "broken" | "limit_down";
+  reason: string;
+  first_time: string;
+  last_time: string;
+  open_times: number | null;
+};
+
+export const operationsApi = {
+  status(): Promise<RuntimeStatus> {
+    return api.get("/operations/status");
+  },
+  jobs(): Promise<JobRun[]> {
+    return api.get("/admin/operations/jobs");
+  },
+  backfill(start_date: string, end_date: string): Promise<Record<string, unknown>> {
+    return api.post("/admin/operations/backfill", { start_date, end_date });
+  },
+  supplementEvents(date: string): Promise<Record<string, unknown>> {
+    return api.post(`/admin/operations/events/supplement?date=${encodeURIComponent(date)}`);
+  },
+  reviseEvent(
+    date: string,
+    identifier: string,
+    value: EventRevisionInput,
+  ): Promise<Record<string, unknown>> {
+    return api.put(
+      `/admin/operations/events/${encodeURIComponent(date)}/${encodeURIComponent(identifier)}`,
+      value,
+    );
+  },
+  eventHistory(date: string, identifier: string): Promise<Record<string, unknown>[]> {
+    return api.get(
+      `/admin/operations/events/${encodeURIComponent(date)}/${encodeURIComponent(identifier)}/history`,
+    );
+  },
+};
diff --git a/next/frontend/src/shared/styles/mobile.css b/next/frontend/src/shared/styles/mobile.css
index 0c2dd19..0d52093 100644
--- a/next/frontend/src/shared/styles/mobile.css
+++ b/next/frontend/src/shared/styles/mobile.css
@@ -229,11 +229,18 @@
   }
 
   .credential-row,
-  .selection-grid {
+  .selection-grid,
+  .operation-form,
+  .event-form {
     grid-template-columns: 1fr;
     align-items: stretch;
   }
 
+  .event-reason,
+  .event-actions {
+    grid-column: auto;
+  }
+
   .member-editor {
     position: static;
   }
diff --git a/next/frontend/src/shared/styles/system.css b/next/frontend/src/shared/styles/system.css
index adc90c3..be06f3e 100644
--- a/next/frontend/src/shared/styles/system.css
+++ b/next/frontend/src/shared/styles/system.css
@@ -82,6 +82,30 @@
   flex: 1;
 }
 
+.operation-form {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, var(--s-200))) auto;
+  align-items: end;
+  gap: var(--s-10);
+}
+
+.event-form {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  align-items: end;
+  gap: var(--s-10);
+}
+
+.event-reason,
+.event-actions {
+  grid-column: span 3;
+}
+
+.event-history,
+.operation-jobs {
+  max-height: var(--s-260);
+}
+
 .model-list {
   max-height: calc(100vh - var(--s-260));
   overflow: auto;
diff --git a/next/tests/e2e/operations.spec.js b/next/tests/e2e/operations.spec.js
new file mode 100644
index 0000000..aff4f25
--- /dev/null
+++ b/next/tests/e2e/operations.spec.js
@@ -0,0 +1,104 @@
+const { expect, test } = require("@playwright/test");
+
+async function authenticate(page) {
+  await page.goto("/");
+  await page.getByLabel("账号名").fill("stage4admin");
+  await page.getByLabel("密码").fill("Stage4-pass-123!");
+  await page.getByRole("button", { name: "登录", exact: true }).click();
+  await expect(page.locator(".sidebar, .field-error")).toBeVisible();
+  if (!(await page.locator(".sidebar").isVisible())) {
+    await page.getByRole("tab", { name: "注册" }).click();
+    await page.getByRole("button", { name: "注册并登录" }).click();
+  }
+}
+
+test("administrator can audit jobs, backfill and govern market events", async ({ page }) => {
+  const calls = [];
+  const job = {
+    id: 7,
+    kind: "market.refresh",
+    run_key: "2026-07-30:final:1",
+    requested_date: "2026-07-30",
+    trigger: "after-close",
+    status: "failed",
+    attempt: 1,
+    started_at: "2026-07-30T15:10:00+08:00",
+    finished_at: "2026-07-30T15:10:02+08:00",
+    duration_ms: 2000,
+    coverage: null,
+    source_set: [],
+    output_version: "",
+    payload: {},
+    error_code: "ProviderError",
+    error_message: "上游暂不可用，保留最后成功快照",
+  };
+  await page.route("**/api/admin/system/credentials", (route) => route.fulfill({
+    contentType: "application/json",
+    body: JSON.stringify([
+      { name: "tushare_token", configured: true, updated_at: "2026-07-30T09:00:00+08:00" },
+      { name: "ifind_refresh_token", configured: true, updated_at: "2026-07-30T09:00:00+08:00" },
+      { name: "ifind_access_token", configured: true, updated_at: "2026-07-30T09:00:00+08:00" },
+    ]),
+  }));
+  await page.route("**/api/admin/operations/jobs", (route) => route.fulfill({
+    contentType: "application/json", body: JSON.stringify([job]),
+  }));
+  await page.route("**/api/admin/operations/backfill", async (route) => {
+    calls.push({ kind: "backfill", payload: route.request().postDataJSON() });
+    await route.fulfill({ contentType: "application/json", body: JSON.stringify({ completed: 2 }) });
+  });
+  await page.route("**/api/admin/operations/events/supplement?*", async (route) => {
+    calls.push({ kind: "supplement" });
+    await route.fulfill({ contentType: "application/json", body: JSON.stringify({ matched: 3 }) });
+  });
+  await page.route("**/api/admin/operations/events/*/*/history", (route) => route.fulfill({
+    contentType: "application/json",
+    body: JSON.stringify([{
+      id: 2,
+      created_at: "2026-07-30T15:20:00+08:00",
+      source: "admin",
+      event_type: "limit_up",
+      reason: "人工核验原因",
+      created_by_name: "stage4admin",
+    }]),
+  }));
+  await page.route("**/api/admin/operations/events/*/*", async (route) => {
+    calls.push({ kind: "revision", payload: route.request().postDataJSON() });
+    await route.fulfill({ contentType: "application/json", body: JSON.stringify({ id: 2 }) });
+  });
+
+  await authenticate(page);
+  await page.getByRole("button", { name: "系统管理" }).click();
+  await expect(page.getByRole("heading", { name: "后台任务状态" })).toBeVisible();
+  await expect(page.getByText("上游暂不可用，保留最后成功快照")).toBeVisible();
+
+  const backfill = page.locator(".operation-form");
+  await backfill.getByLabel("开始日期").fill("2026-07-29");
+  await backfill.getByLabel("结束日期").fill("2026-07-30");
+  await backfill.getByRole("button", { name: "开始回补" }).click();
+  await expect(page.getByRole("status")).toContainText("历史数据回补已完成");
+
+  const event = page.locator(".event-form");
+  await event.getByLabel("数据日期").fill("2026-07-30");
+  await event.getByLabel("股票代码").fill("000001.SZ");
+  await event.getByLabel("原因").fill("人工核验原因");
+  await event.getByRole("button", { name: "保存修订" }).click();
+  await expect(page.getByText("人工核验原因", { exact: true })).toBeVisible();
+  await event.getByRole("button", { name: "自动补充" }).click();
+  await expect(page.getByRole("status")).toContainText("事件原因补充完成");
+
+  expect(calls).toEqual([
+    { kind: "backfill", payload: { start_date: "2026-07-29", end_date: "2026-07-30" } },
+    {
+      kind: "revision",
+      payload: {
+        event_type: "limit_up",
+        reason: "人工核验原因",
+        first_time: "",
+        last_time: "",
+        open_times: null,
+      },
+    },
+    { kind: "supplement" },
+  ]);
+});
diff --git a/next/tests/e2e/stage9.spec.js b/next/tests/e2e/stage9.spec.js
index d5c928f..b89c29e 100644
--- a/next/tests/e2e/stage9.spec.js
+++ b/next/tests/e2e/stage9.spec.js
@@ -15,6 +15,7 @@ async function authenticate(page, username, password) {
   if (!(await page.locator(".sidebar").isVisible())) {
     await page.getByRole("tab", { name: "注册" }).click();
     await page.getByRole("button", { name: "注册并登录" }).click();
+    await expect(page.locator(".sidebar")).toBeVisible();
   }
 }
 
@@ -198,3 +199,49 @@ test("nonmembers see the same screening structure in a disabled state", async ({
   await expect(page.getByText("因子与权重")).toBeVisible();
   await expect(page.locator(".custom-builder")).toHaveAttribute("aria-disabled", "true");
 });
+
+test("stage workflow reports idle, running, failed and completed truthfully", async ({ page }) => {
+  let status = "pending";
+  await page.route("**/api/screener/catalog", (route) => route.fulfill({
+    contentType: "application/json", body: JSON.stringify(catalog),
+  }));
+  await page.route("**/api/screener?*", (route) => {
+    const stageRuns = status === "pending" ? [] : [run(
+      11,
+      "stage",
+      "冰点抗跌先手",
+      status,
+      "stage-ice",
+      candidate,
+    )];
+    if (stageRuns[0] && status === "failed") stageRuns[0].error_message = "因子快照损坏";
+    return route.fulfill({
+      contentType: "application/json",
+      body: JSON.stringify({ ...workspace, stage_runs: stageRuns }),
+    });
+  });
+  await authenticate(page, "stage4admin", "Stage4-pass-123!");
+  await page.goto("/workspace/screener");
+
+  await expect(page.locator(".stage-heading .tag")).toHaveText("未执行");
+  await expect(page.locator(".stage-flow .done")).toHaveCount(0);
+  await expect(page.getByText("盘后选股尚未执行")).toBeVisible();
+
+  status = "running";
+  await page.reload();
+  await expect(page.locator(".stage-heading .tag")).toHaveText("执行中");
+  await expect(page.locator(".stage-flow .done")).toHaveCount(3);
+  await expect(page.getByText("正在计算候选结果")).toBeVisible();
+
+  status = "failed";
+  await page.reload();
+  await expect(page.locator(".stage-heading .tag")).toHaveText("失败");
+  await expect(page.locator(".stage-flow .done")).toHaveCount(2);
+  await expect(page.locator(".screener-results")).toContainText("因子快照损坏");
+
+  status = "completed";
+  await page.reload();
+  await expect(page.locator(".stage-heading .tag")).toHaveText("已完成");
+  await expect(page.locator(".stage-flow .done")).toHaveCount(4);
+  await expect(page.locator(".screener-results")).toContainText("平安银行");
+});
diff --git a/next/tests/test_database_tool.py b/next/tests/test_database_tool.py
index cc67ef7..f39096d 100644
--- a/next/tests/test_database_tool.py
+++ b/next/tests/test_database_tool.py
@@ -25,7 +25,7 @@ def test_status_reads_an_existing_schema_without_mutating_history(
 
     assert main(["status"]) == 0
 
-    assert capsys.readouterr().out.strip() == "available=true schema_version=10"
+    assert capsys.readouterr().out.strip() == "available=true schema_version=11"
 
 
 def test_downgrade_requires_explicit_confirmation(tmp_path, monkeypatch) -> None:
diff --git a/next/tests/test_migrations.py b/next/tests/test_migrations.py
index d322e54..4c4cd8d 100644
--- a/next/tests/test_migrations.py
+++ b/next/tests/test_migrations.py
@@ -110,7 +110,7 @@ def test_real_account_schema_can_upgrade_and_rollback(tmp_path) -> None:
     database = Database(tmp_path / "app.db")
     runner = MigrationRunner(database)
 
-    assert runner.upgrade(MIGRATIONS) == (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+    assert runner.upgrade(MIGRATIONS) == (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
     assert {
         "users",
         "memberships",
@@ -144,9 +144,12 @@ def test_real_account_schema_can_upgrade_and_rollback(tmp_path) -> None:
         "trade_entries",
         "alerts",
         "review_assistant_messages",
+        "job_runs",
+        "market_event_revisions",
     } <= table_names(database)
 
     assert runner.downgrade(MIGRATIONS, target_version=0) == (
+        11,
         10,
         9,
         8,
diff --git a/next/tests/test_operations.py b/next/tests/test_operations.py
new file mode 100644
index 0000000..e0e92a3
--- /dev/null
+++ b/next/tests/test_operations.py
@@ -0,0 +1,266 @@
+from __future__ import annotations
+
+import json
+from datetime import datetime, timedelta
+from zoneinfo import ZoneInfo
+
+import httpx
+import pytest
+
+from backend.bootstrap.application import create_application
+from backend.bootstrap.settings import Settings
+from backend.data.contracts import (
+    DataSource,
+    DataUsage,
+    ObservationMetadata,
+    ProviderResult,
+    SnapshotState,
+)
+from backend.data.repository import MarketRepository
+from backend.database.connection import Database
+from backend.database.migrations import MIGRATIONS, MigrationRunner
+from backend.features.market.events import MarketEventService, apply_event_revisions
+from backend.features.market.snapshot import build_realtime_inputs, build_snapshot
+from backend.jobs.repository import JobRepository
+from backend.jobs.service import JobAlreadyRunning, JobService
+from tests.support import run_scenario
+from tests.test_accounts import (
+    ADMIN_PASSWORD,
+    USER_PASSWORD,
+    register,
+    use_session,
+)
+
+SHANGHAI = ZoneInfo("Asia/Shanghai")
+
+
+def test_job_service_records_success_failure_attempts_and_exclusion(tmp_path) -> None:
+    database = Database(tmp_path / "jobs.db")
+    MigrationRunner(database).upgrade(MIGRATIONS)
+    repository = JobRepository()
+    jobs = JobService(database, repository)
+
+    result = jobs.execute(
+        kind="market.refresh",
+        run_key="2026-07-30:manual",
+        requested_date="2026-07-30",
+        trigger="administrator",
+        operation=lambda: {
+            "coverage": 0.99,
+            "source_set": ["tushare", "local"],
+            "output_version": "market-summary-v1",
+        },
+        stale_after_seconds=120,
+    )
+    assert result["coverage"] == 0.99
+
+    with pytest.raises(RuntimeError, match="network unavailable"):
+        jobs.execute(
+            kind="market.refresh",
+            run_key="2026-07-30:retry",
+            requested_date="2026-07-30",
+            trigger="after-close",
+            operation=lambda: (_ for _ in ()).throw(RuntimeError("network unavailable")),
+            stale_after_seconds=120,
+        )
+    latest = jobs.latest()
+    assert [row["status"] for row in latest[:2]] == ["failed", "completed"]
+    assert latest[0]["error_message"] == "network unavailable"
+    assert latest[1]["source_set"] == ["tushare", "local"]
+    failure_finished = datetime.fromisoformat(latest[0]["finished_at"])
+    assert not jobs.ready_for_schedule(
+        "market.refresh",
+        now=failure_finished + timedelta(seconds=59),
+        completed_after_seconds=8,
+        failed_after_seconds=60,
+    )
+    assert jobs.ready_for_schedule(
+        "market.refresh",
+        now=failure_finished + timedelta(seconds=60),
+        completed_after_seconds=8,
+        failed_after_seconds=60,
+    )
+
+    with database.transaction() as connection:
+        repository.begin(
+            connection,
+            kind="auction.collect",
+            run_key="active",
+            requested_date="2026-07-30",
+            trigger="auction-poll",
+            started_at=datetime.now(SHANGHAI),
+            stale_after_seconds=60,
+        )
+    with pytest.raises(JobAlreadyRunning):
+        jobs.execute(
+            kind="auction.collect",
+            run_key="second",
+            requested_date="2026-07-30",
+            trigger="auction-poll",
+            operation=lambda: {},
+            stale_after_seconds=60,
+        )
+    assert not jobs.ready_for_schedule(
+        "auction.collect",
+        now=datetime.now(SHANGHAI) + timedelta(hours=1),
+        completed_after_seconds=8,
+        failed_after_seconds=60,
+    )
+
+
+class EventGateway:
+    reason = "银行板块走强"
+
+    def event_reasons(self, trade_date: str) -> ProviderResult:
+        return ProviderResult(
+            (
+                {
+                    "event_type": "limit_up",
+                    "identifier": "000001.SZ",
+                    "reason": self.reason,
+                    "first_time": "09:35",
+                    "last_time": "14:20",
+                    "open_times": 1,
+                },
+            ),
+            metadata(SnapshotState.FINAL),
+        )
+
+
+def test_admin_event_revision_wins_and_history_is_preserved(tmp_path) -> None:
+    database = Database(tmp_path / "events.db")
+    MigrationRunner(database).upgrade(MIGRATIONS)
+    repository = MarketRepository()
+    payload = {
+        "limits": [{"identifier": "000001.SZ", "code": "000001", "reason": ""}],
+        "broken": [],
+        "down_limits": [],
+    }
+    with database.transaction() as connection:
+        connection.execute(
+            """
+            INSERT INTO users (
+                username, username_key, password_hash, is_admin, created_at, updated_at
+            ) VALUES ('admin', 'admin', 'hash', 1, ?, ?)
+            """,
+            ("2026-07-30T09:00:00+08:00", "2026-07-30T09:00:00+08:00"),
+        )
+        connection.execute(
+            """
+            INSERT INTO market_summaries (
+                trade_date, observed_at, state, source, coverage, payload_json, created_at
+            ) VALUES ('2026-07-30', '2026-07-30T15:00:00+08:00', 'final',
+                      'tushare', 1, ?, '2026-07-30T15:05:00+08:00')
+            """,
+            (json.dumps(payload, ensure_ascii=False),),
+        )
+    gateway = EventGateway()
+    events = MarketEventService(database, repository, gateway)
+    assert events.supplement("2026-07-30")["updated"] == 1
+    events.revise(
+        trade_date="2026-07-30",
+        identifier="000001.SZ",
+        event_type="limit_up",
+        reason="管理员核验原因",
+        first_time="09:36",
+        last_time="14:21",
+        open_times=2,
+        user_id=1,
+    )
+    gateway.reason = "后续自动结果"
+    assert events.supplement("2026-07-30")["updated"] == 0
+    with database.read() as connection:
+        revisions = repository.event_revisions(connection, "2026-07-30")
+    resolved = apply_event_revisions(payload, revisions)
+    assert resolved["limits"][0]["reason"] == "管理员核验原因"
+    assert resolved["limits"][0]["reason_source"] == "admin"
+    history = events.history("2026-07-30", "000001.SZ")
+    assert [row["source"] for row in history] == ["admin", "ifind"]
+
+
+def test_realtime_snapshot_uses_official_limits_and_yuan_amounts() -> None:
+    inputs = {
+        "daily": ProviderResult(
+            (
+                {
+                    "ts_code": "000001.SZ",
+                    "open": 10.2,
+                    "high": 11,
+                    "low": 10.1,
+                    "close": 11,
+                    "pre_close": 10,
+                    "pct_chg": 10,
+                    "amount": 100_000_000,
+                    "amount_unit": "yuan",
+                },
+                {
+                    "ts_code": "000002.SZ",
+                    "open": 10,
+                    "high": 11,
+                    "low": 9.9,
+                    "close": 10.5,
+                    "pre_close": 10,
+                    "pct_chg": 5,
+                    "amount": 200_000_000,
+                    "amount_unit": "yuan",
+                },
+            ),
+            metadata(SnapshotState.REALTIME),
+        ),
+        "price_limits": ProviderResult(
+            (
+                {"ts_code": "000001.SZ", "up_limit": 11, "down_limit": 9},
+                {"ts_code": "000002.SZ", "up_limit": 11, "down_limit": 9},
+            ),
+            metadata(SnapshotState.REALTIME),
+        ),
+        "previous_limit_up": ProviderResult(
+            ({"ts_code": "000001.SZ", "limit_times": 2},),
+            metadata(SnapshotState.FINAL),
+        ),
+    }
+    directory = {
+        "000001.SZ": {"name": "ST样本", "sector": "银行"},
+        "000002.SZ": {"name": "炸板样本", "sector": "银行"},
+    }
+    snapshot = build_snapshot(
+        "2026-07-30",
+        "2026-07-29",
+        build_realtime_inputs(inputs, directory),
+    )
+    assert snapshot["overview"]["amount"] == 300_000_000
+    assert snapshot["limits"][0]["streak"] == 3
+    assert snapshot["limits"][0]["amount"] == 100_000_000
+    assert snapshot["broken"][0]["code"] == "000002"
+
+
+def test_operations_status_and_admin_audit_permissions(tmp_path) -> None:
+    application = create_application(Settings.for_test(tmp_path))
+
+    async def scenario(client: httpx.AsyncClient) -> None:
+        _, admin = await register(client, "operations-admin", ADMIN_PASSWORD)
+        client.cookies.clear()
+        _, regular = await register(client, "operations-user", USER_PASSWORD)
+        status = await client.get("/api/operations/status")
+        assert status.status_code == 200
+        assert status.json()["state"] == "degraded"
+        assert (await client.get("/api/admin/operations/jobs")).status_code == 403
+        use_session(client, admin)
+        jobs = await client.get("/api/admin/operations/jobs")
+        assert jobs.status_code == 200
+        assert jobs.json() == []
+
+    run_scenario(application, scenario)
+
+
+def metadata(state: SnapshotState) -> ObservationMetadata:
+    return ObservationMetadata(
+        source=DataSource.TUSHARE,
+        observed_at=datetime(2026, 7, 30, 10, 0, tzinfo=SHANGHAI),
+        unit="mixed",
+        adjustment="not_applicable",
+        freshness_seconds=0,
+        coverage=1,
+        state=state,
+        usage=DataUsage.CALCULATION,
+    )