fix(worker): delegate production ddl to cd

apps/api/src/core/config.py

@@ -298,6 +298,13 @@ class Settings(BaseSettings):
             "processes that share a constrained production role."
         ),
     )
+    DATABASE_BOOTSTRAP_DDL_ENABLED: bool = Field(
+        default=True,
+        description=(
+            "Run idempotent schema bootstrap DDL during process startup. "
+            "Production workers disable this after CD migration preflight."
+        ),
+    )
 
     # ==========================================================================
     # Redis (192.168.0.188:6380, DB 0 - 與 OpenClaw 共用)

apps/api/src/workers/signal_worker.py

@@ -582,15 +582,26 @@ async def _main() -> None:
     await init_redis_pool()
     await init_worker_redis_pool()  # Worker 專屬，無超時限制
 
-    # Initialize PostgreSQL (Episodic Memory) - 確保 incidents 表存在
-    try:
-        await init_db()
-        logger.info("postgresql_initialized", status="ok")
-    except Exception as e:
-        logger.error(
-            "postgresql_init_failed",
-            error=str(e),
-            message="Episodic Memory (DB) will be unavailable - incidents won't persist",
+    # Production schema ownership belongs to CD migration/preflight. Local and
+    # development workers retain the idempotent bootstrap fallback by default.
+    if settings.DATABASE_BOOTSTRAP_DDL_ENABLED:
+        try:
+            await init_db()
+            logger.info("postgresql_initialized", status="ok")
+        except Exception as e:
+            logger.error(
+                "postgresql_init_failed",
+                error=str(e),
+                message=(
+                    "Episodic Memory (DB) will be unavailable - incidents "
+                    "won't persist"
+                ),
+            )
+    else:
+        logger.info(
+            "database_bootstrap_ddl_skipped",
+            owner="cd_migration_preflight",
+            workload="signal_worker",
         )
 
     try:

apps/api/tests/test_runtime_bootstrap_guards.py

@@ -8,10 +8,13 @@ Runtime bootstrap guard tests.
 
 from __future__ import annotations
 
+import inspect
 from collections.abc import Awaitable
+from pathlib import Path
 from typing import Any
 
 import pytest
+import yaml
 from sqlalchemy.exc import DBAPIError
 
 
@@ -63,6 +66,24 @@ class _ConnectionBudgetEngine:
         raise RuntimeError('too many connections for role "awoooi"')
 
 
+def test_production_worker_delegates_bootstrap_ddl_to_cd() -> None:
+    from src.workers import signal_worker
+
+    root = Path(__file__).resolve().parents[3]
+    manifest = yaml.safe_load(
+        (root / "k8s/awoooi-prod/08-deployment-worker.yaml").read_text(
+            encoding="utf-8"
+        )
+    )
+    container = manifest["spec"]["template"]["spec"]["containers"][0]
+    env = {item["name"]: item.get("value") for item in container["env"]}
+    source = inspect.getsource(signal_worker._main)
+
+    assert env["DATABASE_BOOTSTRAP_DDL_ENABLED"] == "false"
+    assert "if settings.DATABASE_BOOTSTRAP_DDL_ENABLED" in source
+    assert 'owner="cd_migration_preflight"' in source
+
+
 def test_get_engine_uses_database_pool_budget(monkeypatch):
     from src.db import base as db_base
 

k8s/awoooi-prod/08-deployment-worker.yaml

@@ -167,6 +167,8 @@ spec:
               value: "0"
             - name: DATABASE_NULL_POOL
               value: "true"
+            - name: DATABASE_BOOTSTRAP_DDL_ENABLED
+              value: "false"
             - name: AWOOOI_BUILD_COMMIT_SHA
               value: "ea857399517abed2824e536a2dda7e77463512c3"
             - name: ENABLE_AWOOOP_ANSIBLE_CANDIDATE_BACKFILL_WORKER