style: apply ruff format to persistence and runtime files

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-23 08:25:57 +00:00 · 2026-04-05 23:44:48 +08:00
parent 107b3143c3
commit 07954cf9d2
9 changed files with 37 additions and 41 deletions
@@ -20,6 +20,7 @@ def _json_serializer(obj: object) -> str:
    """JSON serializer with ensure_ascii=False for Chinese character support."""
    return json.dumps(obj, ensure_ascii=False)

+
 logger = logging.getLogger(__name__)

 _engine: AsyncEngine | None = None