test(agent): harden runner persistence coverage

src/langbot/pkg/persistence/alembic/env.py

@@ -16,23 +16,23 @@ from langbot.pkg.entity.persistence.base import Base
 # Import all ORM models so they are registered with Base.metadata
 # This is required for autogenerate to detect model changes
 from langbot.pkg.entity.persistence import (
-    agent_runner_state,
-    apikey,
-    artifact,
-    bot,
-    bstorage,
-    event_log,
-    mcp,
-    metadata,
-    model,
-    monitoring,
-    pipeline,
-    plugin,
-    rag,
-    transcript,
-    user,
-    vector,
-    webhook,
+    agent_runner_state,  # noqa: F401
+    apikey,  # noqa: F401
+    artifact,  # noqa: F401
+    bot,  # noqa: F401
+    bstorage,  # noqa: F401
+    event_log,  # noqa: F401
+    mcp,  # noqa: F401
+    metadata,  # noqa: F401
+    model,  # noqa: F401
+    monitoring,  # noqa: F401
+    pipeline,  # noqa: F401
+    plugin,  # noqa: F401
+    rag,  # noqa: F401
+    transcript,  # noqa: F401
+    user,  # noqa: F401
+    vector,  # noqa: F401
+    webhook,  # noqa: F401
 )
 
 target_metadata = Base.metadata