feat(agent): migrate to native CrewAI tool loop and async resume enqueue

backend/src/v1/schedule_items/service.py

@@ -56,6 +56,25 @@ class ScheduleItemService(BaseService):
         self._auth_gateway = auth_gateway or SupabaseAuthGateway()
 
     async def create(self, request: ScheduleItemCreateRequest) -> ScheduleItemResponse:
+        return await self._create_with_source(
+            request=request,
+            source_type=ScheduleItemSourceType.MANUAL,
+        )
+
+    async def create_agent_generated(
+        self, request: ScheduleItemCreateRequest
+    ) -> ScheduleItemResponse:
+        return await self._create_with_source(
+            request=request,
+            source_type=ScheduleItemSourceType.AGENT_GENERATED,
+        )
+
+    async def _create_with_source(
+        self,
+        *,
+        request: ScheduleItemCreateRequest,
+        source_type: ScheduleItemSourceType,
+    ) -> ScheduleItemResponse:
         user_id = self.require_user_id()
 
         if request.end_at and request.end_at <= request.start_at:
@@ -69,7 +88,7 @@ class ScheduleItemService(BaseService):
             "end_at": request.end_at,
             "timezone": request.timezone,
             "metadata": request.metadata.model_dump() if request.metadata else {},
-            "source_type": ScheduleItemSourceType.MANUAL,
+            "source_type": source_type,
             "status": ScheduleItemStatus.ACTIVE,
             "created_by": user_id,
         }