fix: 资金流聚合输出net_flow/main_force/retail_flow/trend（12维资金面恒0根因） + sector_context污染时行业名兜底

deploy/profile-scripts/batch_reassess.py

@@ -124,6 +124,18 @@ def collect_data(code):
     except:
         data["price"] = 0
     
+    # 行业上下文修正：sector_context 被"大盘上涨比"污染或为空时，用 stock_sectors 的行业名兜底
+    _sector_ctx = data.get('sector_context', '') or ''
+    if (not _sector_ctx) or _sector_ctx.startswith('大盘上涨比') or len(_sector_ctx) < 4:
+        try:
+            _sdb = sqlite3.connect(DB)
+            _sr = _sdb.execute("SELECT sector FROM stock_sectors WHERE code=? LIMIT 1", (code,)).fetchone()
+            _sdb.close()
+            if _sr and _sr[0]:
+                _sector_ctx = f"行业{_sr[0]}"
+        except Exception:
+            pass
+    data['sector_context'] = _sector_ctx
     # 大盘
     try:
         conn = sqlite3.connect(DB)