runbook/cache.md 重写为统一缓存说明(两级、策略表、过期先用旧值、同请求合并、pinned 与预热、跨进程失效、命中统计、清空); storage.md 补新 TTL 字段;moviepilot-tmdb-cache.md / moviepilot-discover.md 记与 MP 的差异。 Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei