feat: 累积功能变更 — 聊天集成、租户管理、小程序更新、ETL 增强、迁移脚本

包含多个会话的累积代码变更：
- backend: AI 聊天服务、触发器调度、认证增强、WebSocket、调度器最小间隔
- admin-web: ETL 状态页、任务管理、调度配置、登录优化
- miniprogram: 看板页面、聊天集成、UI 组件、导航更新
- etl: DWS 新任务（finance_area_daily/board_cache）、连接器增强
- tenant-admin: 项目初始化
- db: 19 个迁移脚本（etl_feiqiu 11 + zqyy_app 8）
- packages/shared: 枚举和工具函数更新
- tools: 数据库工具、报表生成、健康检查
- docs: PRD/架构/部署/合约文档更新

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/etl/connectors/feiqiu/orchestration/flow_runner.py

@@ -422,9 +422,9 @@ class FlowRunner:
                     verifier_kwargs: dict[str, Any] = {}
                     if layer.upper() == "INDEX":
                         try:
-                            lookback_days = int(self.config.get("run.index_lookback_days", 60))
+                            lookback_days = int(self.config.get("run.index_lookback_days", 90))
                         except (TypeError, ValueError):
-                            lookback_days = 60
+                            lookback_days = 90
                         verifier_kwargs = {
                             "lookback_days": lookback_days,
                             "config": self.config,

apps/etl/connectors/feiqiu/orchestration/task_executor.py

@@ -412,7 +412,34 @@ class TaskExecutor:
                 task_code, self.config, self.db_ops, api_client, self.logger,
             )
 
-            result = task.execute(None)
+            # P19: 回测模式 — 从配置中读取 as_of_date 构建 TaskContext
+            context = None
+            as_of_date_str = self.config.get("run.as_of_date")
+            if as_of_date_str:
+                from zoneinfo import ZoneInfo
+                tz = ZoneInfo(self.config.get("app.timezone", "Asia/Shanghai"))
+                # P19: 支持 "YYYY-MM-DD" 和 "YYYY-MM-DD HH:MM:SS" 两种格式
+                s = str(as_of_date_str).strip()
+                for fmt in ("%Y-%m-%d %H:%M:%S", "%Y-%m-%d %H:%M", "%Y-%m-%d"):
+                    try:
+                        as_of_dt = datetime.strptime(s, fmt).replace(tzinfo=tz)
+                        break
+                    except ValueError:
+                        continue
+                else:
+                    self.logger.warning("as_of_date 格式无法解析: %s，跳过回测模式", s)
+                    as_of_dt = None
+                if as_of_dt:
+                    from tasks.base_task import TaskContext
+                    context = TaskContext(
+                        store_id=store_id or int(self.config.get("app.store_id") or 0),
+                        window_start=as_of_dt,
+                        window_end=as_of_dt,
+                        window_minutes=0,
+                        as_of_date=as_of_dt,
+                    )
+
+            result = task.execute(context)
 
             status = (result.get("status") or "").upper() if isinstance(result, dict) else "SUCCESS"
             counts = result.get("counts", {}) if isinstance(result, dict) else {}

apps/etl/connectors/feiqiu/orchestration/task_registry.py

@@ -56,6 +56,8 @@ from tasks.dws import (
 )
 # CHANGE [2026-07-14] intent: 合并 MV 刷新 + 数据清理为 DWS_MAINTENANCE
 from tasks.dws.maintenance_task import DwsMaintenanceTask
+# CHANGE 2026-03-29 | DWS_TASK_ENGINE：编排后端任务引擎（完成检查→过期检查→任务生成）
+from tasks.dws.task_engine import DwsTaskEngineTask
 
 
 @dataclass
@@ -150,7 +152,7 @@ default_registry.register("DATA_INTEGRITY_CHECK", DataIntegrityTask, requires_db
 # ── DWS 层业务任务 ────────────────────────────────────────────
 default_registry.register("DWS_BUILD_ORDER_SUMMARY", DwsBuildOrderSummaryTask, requires_db_config=False, layer="DWS")
 default_registry.register("DWS_ASSISTANT_DAILY", AssistantDailyTask, layer="DWS")
-default_registry.register("DWS_ASSISTANT_ORDER_CONTRIBUTION", AssistantOrderContributionTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
+default_registry.register("DWS_ASSISTANT_ORDER_CONTRIBUTION", AssistantOrderContributionTask, layer="DWS")
 # CHANGE [2026-07-17] intent: 为已知依赖关系添加 depends_on 声明（需求 8.1, 8.2）
 default_registry.register("DWS_ASSISTANT_MONTHLY", AssistantMonthlyTask, layer="DWS", depends_on=["DWS_ASSISTANT_DAILY"])
 default_registry.register("DWS_ASSISTANT_CUSTOMER", AssistantCustomerTask, layer="DWS")
@@ -158,17 +160,17 @@ default_registry.register("DWS_ASSISTANT_SALARY", AssistantSalaryTask, layer="DW
 default_registry.register("DWS_ASSISTANT_FINANCE", AssistantFinanceTask, layer="DWS", depends_on=["DWS_ASSISTANT_SALARY"])
 default_registry.register("DWS_MEMBER_CONSUMPTION", MemberConsumptionTask, layer="DWS")
 default_registry.register("DWS_MEMBER_VISIT", MemberVisitTask, layer="DWS")
-# CHANGE [2026-03-07] intent: 注册项目标签任务，依赖 DWD 装载完成
-default_registry.register("DWS_ASSISTANT_PROJECT_TAG", AssistantProjectTagTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
-default_registry.register("DWS_MEMBER_PROJECT_TAG", MemberProjectTagTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
+# CHANGE [2026-03-27] intent: 移除对 DWD_LOAD_FROM_ODS 的显式依赖，dwd_dws Flow 下该依赖不在批次内只产生无意义 warning
+default_registry.register("DWS_ASSISTANT_PROJECT_TAG", AssistantProjectTagTask, layer="DWS")
+default_registry.register("DWS_MEMBER_PROJECT_TAG", MemberProjectTagTask, layer="DWS")
 default_registry.register("DWS_FINANCE_DAILY", FinanceDailyTask, layer="DWS")
 default_registry.register("DWS_FINANCE_RECHARGE", FinanceRechargeTask, layer="DWS")
 default_registry.register("DWS_FINANCE_INCOME_STRUCTURE", FinanceIncomeStructureTask, layer="DWS")
 default_registry.register("DWS_FINANCE_DISCOUNT_DETAIL", FinanceDiscountDetailTask, layer="DWS")
-# CHANGE [2026-07-20] intent: 注册 DWS 库存汇总任务（日/周/月），依赖 DWD 装载完成（需求 12.9）
-default_registry.register("DWS_GOODS_STOCK_DAILY", GoodsStockDailyTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
-default_registry.register("DWS_GOODS_STOCK_WEEKLY", GoodsStockWeeklyTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
-default_registry.register("DWS_GOODS_STOCK_MONTHLY", GoodsStockMonthlyTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
+# CHANGE [2026-03-27] intent: 移除对 DWD_LOAD_FROM_ODS 的显式依赖，dwd_dws Flow 下该依赖不在批次内只产生无意义 warning
+default_registry.register("DWS_GOODS_STOCK_DAILY", GoodsStockDailyTask, layer="DWS")
+default_registry.register("DWS_GOODS_STOCK_WEEKLY", GoodsStockWeeklyTask, layer="DWS")
+default_registry.register("DWS_GOODS_STOCK_MONTHLY", GoodsStockMonthlyTask, layer="DWS")
 # CHANGE [2026-07-14] intent: 移除 DWS_RETENTION_CLEANUP / DWS_MV_REFRESH_FINANCE_DAILY / DWS_MV_REFRESH_ASSISTANT_DAILY，
 #   替换为统一维护任务 DWS_MAINTENANCE（需求 4.5）
 # depends_on: 所有其他 DWS 任务——MV 刷新和清理应在数据写入后执行
@@ -191,3 +193,10 @@ default_registry.register("DWS_NEWCONV_INDEX", NewconvIndexTask, requires_db_con
 default_registry.register("DWS_ML_MANUAL_IMPORT", MlManualImportTask, requires_db_config=False, layer="INDEX")
 default_registry.register("DWS_RELATION_INDEX", RelationIndexTask, requires_db_config=False, layer="INDEX", depends_on=["DWS_ASSISTANT_DAILY"])
 default_registry.register("DWS_SPENDING_POWER_INDEX", SpendingPowerIndexTask, requires_db_config=False, layer="INDEX", depends_on=["DWS_MEMBER_CONSUMPTION"])
+
+# ── 任务引擎编排 ─────────────────────────────────────────────
+# CHANGE 2026-03-29 | DWS_TASK_ENGINE：DWS 指数计算完成后执行后端任务引擎
+# depends_on: 所有指数任务——任务生成依赖 WBI/NCI/RS 指数数据
+default_registry.register("DWS_TASK_ENGINE", DwsTaskEngineTask, requires_db_config=False, layer="INDEX", depends_on=[
+    "DWS_WINBACK_INDEX", "DWS_NEWCONV_INDEX", "DWS_RELATION_INDEX",
+])