fix(HEL-490): 真实装配接通中枢并收编估值晚间复核

把 query/行情钩子绑到内层 TushareClient，图表接受不完整日K窗口；收编现网 HEL-423 未提交的估值复核，避免换版丢掉。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

backend/data/datahub/bridge.py

@@ -196,7 +196,14 @@ class DatahubBridge:
                     self.client.daily_bars,
                     {"code": code, "from": start, "to": compact_end, "adjust": "none"},
                 )
-            self._validate_usable(dataset, list(response.data or []), response)
+            # Charts can use a partial history window; do not discard usable bars
+            # just because the requested lookback is not fully covered.
+            self._validate_usable(
+                dataset,
+                list(response.data or []),
+                response,
+                require_complete=False,
+            )
             rows = _chart_bars(list(response.data or []))
             if not rows:
                 raise DatahubError("EMPTY", f"{dataset} chart empty")
@@ -384,7 +391,13 @@ class DatahubBridge:
             return filter_stock_rows(rows, params)
         return rows
 
-    def _validate_usable(self, dataset: str, rows: list[dict[str, Any]], response: DatahubResponse) -> None:
+    def _validate_usable(
+        self,
+        dataset: str,
+        rows: list[dict[str, Any]],
+        response: DatahubResponse,
+        require_complete: bool = True,
+    ) -> None:
         meta = response.meta or {}
         stale_seconds = int(meta.get("staleness_seconds") or 0)
         if meta.get("stale") or stale_seconds > self.settings.stale_seconds_max:
@@ -392,7 +405,7 @@ class DatahubBridge:
         if dataset in EMPTY_FAIL_DATASETS and not rows:
             raise DatahubError("EMPTY", f"{dataset} returned no rows")
         coverage = meta.get("coverage") if isinstance(meta.get("coverage"), dict) else {}
-        if meta.get("incomplete") is True or coverage.get("complete") is False:
+        if require_complete and (meta.get("incomplete") is True or coverage.get("complete") is False):
             missing = coverage.get("missing_count")
             raise DatahubError("INCOMPLETE", f"{dataset} range is incomplete missing={missing}")
 
@@ -495,6 +508,15 @@ class DatahubAwareTushareClient:
     def __init__(self, legacy: TushareClient, bridge: DatahubBridge) -> None:
         self._legacy = legacy
         self._bridge = bridge
+        # Mixins run as methods on the inner instance (dashboard / indices /
+        # getattr). Bind hub hooks and query onto that instance so real
+        # assembly cannot skip 8766.
+        self._legacy_query = legacy.query
+        legacy.query = self.query
+        legacy.try_market_quotes = self.try_market_quotes
+        legacy.try_quotes = self.try_quotes
+        legacy.try_index_quotes = self.try_index_quotes
+        legacy.record_datahub_legacy = self.record_datahub_legacy
 
     def query(
         self,
@@ -502,7 +524,7 @@ class DatahubAwareTushareClient:
         params: dict[str, Any] | None = None,
         fields: str = "",
     ) -> list[dict[str, Any]]:
-        return self._bridge.query(api_name, params, fields, self._legacy.query)
+        return self._bridge.query(api_name, params, fields, self._legacy_query)
 
     def try_market_quotes(self, trade_date: str = "") -> list[dict[str, Any]] | None:
         return self._bridge.try_market_quotes(trade_date)