feat: 每日AI分析改造——定调摘要、环比快照、完整连板梯队带涨停原因、生成次数记账

backend/routes/market_dashboard.py

@@ -485,6 +485,67 @@ async def _build_dashboard() -> dict:
         "detail": f"涨停 {limit_up_count} 跌停 {limit_down_count} 炸板 {break_count}",
     })
 
+    # ── 连板梯队（完整版，供 AI 分析用；上方 events 天梯只取前2保持看板精简） ──
+    # 涨停池里带 limit_up_reason / seal_money，按代码匹配给梯队个股
+    reason_by_code = {}
+    if isinstance(limit_up_data, dict):
+        for lu in limit_up_data.get("item", []) or []:
+            code = lu.get("thscode", "")
+            if code:
+                reason_by_code[code] = {
+                    "reason": (lu.get("limit_up_reason") or "").strip(),
+                    "sealWan": round(_safe_float(lu.get("seal_money")) / 10000),
+                }
+
+    _LADDER_LEVELS = [
+        ("seven_over", 7, "7连板+"),
+        ("six_board", 6, "6连板"),
+        ("five_board", 5, "5连板"),
+        ("four_board", 4, "4连板"),
+        ("three_board", 3, "3连板"),
+        ("two_board", 2, "2连板"),
+        ("first_board", 1, "首板"),
+    ]
+    limit_ladder = []
+    if isinstance(limit_ladder_data, dict):
+        ladder_items = limit_ladder_data.get("item", [])
+        if ladder_items:
+            today_boards = ladder_items[0].get("boards", {}) or {}
+            seen_keys = set()
+            for key, board_num, label in _LADDER_LEVELS:
+                seen_keys.add(key)
+                # 首板数量多（几十家）只取前8家；2连板以上全量保留
+                cap = 8 if board_num == 1 else None
+                entries = today_boards.get(key, []) or []
+                if cap is not None:
+                    entries = entries[:cap]
+                for item in entries:
+                    code = item.get("thscode", "")
+                    extra = reason_by_code.get(code, {})
+                    limit_ladder.append({
+                        "board": board_num,
+                        "label": label,
+                        "name": item.get("name", ""),
+                        "code": code,
+                        "reason": extra.get("reason", ""),
+                        "sealWan": extra.get("sealWan"),
+                    })
+            # 兜底：天梯返回了未知层级 key 时也带上（跳过已处理的已知 key）
+            for key, entries in today_boards.items():
+                if key in seen_keys:
+                    continue
+                for item in entries or []:
+                    code = item.get("thscode", "")
+                    extra = reason_by_code.get(code, {})
+                    limit_ladder.append({
+                        "board": _safe_float(item.get("board_num")) or 1,
+                        "label": f"{int(_safe_float(item.get('board_num')) or 1)}连板",
+                        "name": item.get("name", ""),
+                        "code": code,
+                        "reason": extra.get("reason", ""),
+                        "sealWan": extra.get("sealWan"),
+                    })
+
     # ── 组装结果 ──
     result = {
         "indices": indices,
@@ -492,6 +553,7 @@ async def _build_dashboard() -> dict:
         "sectorStrength": sector_strength[:31],
         "conceptStrength": concept_strength[:10],
         "events": events,
+        "limitLadder": limit_ladder,
         "updateTime": datetime.now(BJT).strftime("%Y-%m-%d %H:%M:%S"),
     }