fix(HEL-356): use completed history for intraday metrics

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

backend/data/providers/tushare_dashboard.py

@@ -467,7 +467,10 @@ class DashboardMixin:
                 {
                     "ts_code": ts_code,
                     "start_date": (end - timedelta(days=30)).strftime("%Y%m%d"),
-                    "end_date": reference_date,
+                    # Intraday bars are not official daily history yet. Asking
+                    # the hub for today's daily row makes a complete historical
+                    # range look incomplete and discards otherwise valid data.
+                    "end_date": (end - timedelta(days=1)).strftime("%Y%m%d"),
                 },
                 "ts_code,trade_date,vol,amount",
             )
@@ -592,7 +595,13 @@ class DashboardMixin:
         start_date = (end - timedelta(days=20)).strftime("%Y%m%d")
         rows = self.query(
             "daily_basic",
-            {"ts_code": ts_code, "start_date": start_date, "end_date": end_date},
+            {
+                "ts_code": ts_code,
+                "start_date": start_date,
+                # Same rule as price history: today's official valuation is
+                # unavailable during the session, so use the latest prior row.
+                "end_date": (end - timedelta(days=1)).strftime("%Y%m%d"),
+            },
             "ts_code,trade_date,turnover_rate,volume_ratio,total_share,float_share,"
             "free_share,total_mv,circ_mv",
         )

backend/features/heaven/market_context.py

@@ -217,11 +217,14 @@ class HeavenMarketContextMixin:
         start_date = (
             datetime.strptime(trade_date, "%Y%m%d") - timedelta(days=20)
         ).strftime("%Y%m%d")
+        history_end = (
+            datetime.strptime(trade_date, "%Y%m%d") - timedelta(days=1)
+        ).strftime("%Y%m%d")
         for quote in quotes:
             ts_code = code_map[str(quote.get("code") or "")]
             history = client.query(
                 "index_daily",
-                {"ts_code": ts_code, "start_date": start_date, "end_date": trade_date},
+                {"ts_code": ts_code, "start_date": start_date, "end_date": history_end},
                 "ts_code,trade_date,close,pct_chg",
             )
             history.sort(key=lambda item: str(item.get("trade_date") or ""))

config/architecture-inventory.json

@@ -498,8 +498,8 @@
     },
     {
       "path": "backend/data/providers/tushare_dashboard.py",
-      "bytes": 33560,
-      "lines": 776
+      "bytes": 34082,
+      "lines": 785
     },
     {
       "path": "database.py",
@@ -568,8 +568,8 @@
     },
     {
       "path": "backend/features/heaven/market_context.py",
-      "bytes": 14409,
-      "lines": 354
+      "bytes": 14535,
+      "lines": 357
     },
     {
       "path": "frontend/shared/session.js",

tests/test_realtime_dashboard.py

@@ -180,7 +180,13 @@ class RealtimeDashboardTests(unittest.TestCase):
         self.client.try_quotes = lambda codes: [
             row for row in FREE_QUOTES if row["ts_code"] in set(codes)
         ]
-        quote = self.client.realtime_stock_quote("000003.SZ")
+        calls = []
+        original_query = self.client.query
+        self.client.query = lambda api, params=None, fields="": (
+            calls.append((api, dict(params or {})))
+            or original_query(api, params, fields)
+        )
+        quote = self.client.realtime_stock_quote("000003.SZ", "20260720")
 
         self.assertEqual(quote["name"], "丙")
         self.assertEqual(quote["sector"], "元器件")
@@ -188,6 +194,12 @@ class RealtimeDashboardTests(unittest.TestCase):
         self.assertEqual(quote["amount_billion"], 3.0)
         self.assertAlmostEqual(quote["turnover_rate"], 0.01)
         self.assertEqual(quote["trade_date"], "20260720")
+        history_calls = [
+            params for api, params in calls
+            if api in {"daily", "daily_basic"} and params.get("start_date")
+        ]
+        self.assertTrue(history_calls)
+        self.assertTrue(all(params.get("end_date") == "20260719" for params in history_calls))
 
     def test_close_dashboard_marks_official_limit_data(self):
         dashboard = self.client.dashboard("20260720")