fix(agent-runner): close sandbox skill authoring flow

src/langbot/pkg/api/http/service/monitoring.py

@@ -169,7 +169,7 @@ class MonitoringService:
             )
             row = result.first()
             if row:
-                return row[0]
+                return row
 
         if not session_id:
             return None
@@ -188,7 +188,7 @@ class MonitoringService:
         result = await self.ap.persistence_mgr.execute_async(user_query)
         row = result.first()
         if row:
-            return row[0]
+            return row
 
         any_query = (
             sqlalchemy.select(persistence_monitoring.MonitoringMessage)
@@ -198,7 +198,7 @@ class MonitoringService:
         )
         result = await self.ap.persistence_mgr.execute_async(any_query)
         row = result.first()
-        return row[0] if row else None
+        return row
 
     # ========== Recording Methods ==========