fix(awooop): persist signal metadata and auto-repair prestate

scripts/backfill_alertname.py

@@ -17,35 +17,7 @@ sys.path.insert(0, "/app")
 from sqlalchemy import text
 
 from src.db.base import get_db_context
-
-
-def _classify_alert(alertname: str, severity: str) -> tuple[str, str]:
-    """Python 版分類邏輯，與 classify_alert_early() 保持一致 (ADR-075 更新)"""
-    alertname_lower = alertname.lower()
-    if alertname in ("ConfigurationDrift", "KubeConfigDrift"):
-        return "config_drift", "TYPE-4D"
-    if severity in ("info", "none"):
-        return "info", "TYPE-1"
-    if "watchdog" in alertname_lower or alertname in ("Heartbeat",):
-        return "backup", "TYPE-1"
-    # ADR-075 新增: SecOps 優先
-    if any(alertname.startswith(p) for p in ("UnauthorizedSSH", "KubeAudit", "CVECritical", "WAFAttack", "PodAbnormal", "SecurityBreach")):
-        return "secops", "TYPE-5S"
-    # ADR-075 新增: Flywheel/META
-    if alertname in ("AutoRepairLowSuccessRate", "PermanentFixRequired") or any(
-        alertname.startswith(p) for p in ("Flywheel", "MCPProvider", "OllamaDown", "NemotronDown")
-    ):
-        return "flywheel_health", "TYPE-8M"
-    # ADR-075 新增: Business/FinOps
-    if any(alertname.startswith(p) for p in ("AITokenCost", "GeminiAPIError", "SLOBurn", "APIErrorBudget", "MomoScraper", "ScraperSuccess")):
-        return "business", "TYPE-6B"
-    if alertname.startswith(("Docker", "Host")):
-        return "infrastructure", "TYPE-3"
-    if alertname.startswith(("Kube", "Pod", "Deploy", "Node", "Velero", "ArgoCD")):
-        return "kubernetes", "TYPE-3"
-    if alertname.startswith(("Postgres", "Redis")):
-        return "database", "TYPE-3"
-    return "general", "TYPE-3"
+from src.services.incident_service import classify_alert_early
 
 
 async def main() -> None:
@@ -95,9 +67,10 @@ async def main() -> None:
 
         updated = 0
         for row in rows:
-            alert_category, notification_type = _classify_alert(
+            alert_category, notification_type = classify_alert_early(
                 alertname=row.alertname or "",
                 severity=row.severity or "warning",
+                labels={},
             )
             await db.execute(text("""
                 UPDATE incidents
@@ -123,7 +96,7 @@ async def main() -> None:
             FROM incidents
         """))
         f = final_r.fetchone()
-        print(f"\n最終 NULL 統計:")
+        print("\n最終 NULL 統計:")
         print(f"  alertname NULL:        {f.alertname_null}")
         print(f"  notification_type NULL: {f.notification_type_null}")
         print(f"  alert_category NULL:   {f.alert_category_null}")