backend/app/core/scheduler.py

@@ -21,7 +21,7 @@ async def _fire_maintenance_schedule(schedule_id: str) -> None:
     """Create batch sessions for a scheduled maintenance run."""
     # Import all models first to ensure SQLAlchemy mapper relationships resolve
     import app.models  # noqa: F401
-    from app.core.database import async_session_maker
+    from app.core.admin_database import _admin_session_factory as async_session_maker
     from app.models.maintenance_schedule import MaintenanceSchedule
     from app.models.session import Session
     from app.models.target_list import TargetList
@@ -118,7 +118,7 @@ async def _fire_maintenance_schedule(schedule_id: str) -> None:
 async def _cleanup_expired_ai_conversations() -> None:
     """Delete expired AI wizard conversations."""
     import app.models  # noqa: F401
-    from app.core.database import async_session_maker
+    from app.core.admin_database import _admin_session_factory as async_session_maker
     from app.models.ai_conversation import AIConversation
 
     async with async_session_maker() as db:

backend/app/main.py

@@ -25,7 +25,8 @@ if settings.SENTRY_DSN:
         ),
     )
 
-from app.core.database import init_db, async_session_maker
+from app.core.database import init_db
+from app.core.admin_database import _admin_session_factory as async_session_maker
 from app.core.logging_config import setup_logging
 from app.core.middleware import RequestLoggingMiddleware, ErrorLoggingMiddleware
 from app.core.security_headers import SecurityHeadersMiddleware

backend/app/services/knowledge_flywheel_scheduler.py

@@ -10,7 +10,7 @@ import logging
 
 from sqlalchemy import select
 
-from app.core.database import async_session_maker
+from app.core.admin_database import _admin_session_factory as async_session_maker
 from app.models.ai_session import AISession
 from app.services.knowledge_flywheel import analyze_session
 

backend/app/services/psa_retry_scheduler.py

@@ -9,7 +9,7 @@ from datetime import datetime, timezone
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.database import async_session_maker
+from app.core.admin_database import _admin_session_factory as async_session_maker
 from app.models.psa_post_log import PsaPostLog
 from app.services.psa_documentation_service import retry_failed_push
 

backend/app/services/retention_cleanup.py

@@ -9,7 +9,7 @@ from datetime import datetime, timezone, timedelta
 
 from sqlalchemy import select, delete, func
 
-from app.core.database import async_session_maker
+from app.core.admin_database import _admin_session_factory as async_session_maker
 from app.models.account import Account
 from app.models.assistant_chat import AssistantChat