Ricardo 1567b7c4e5 feat: operational resilience hardening — server blocking, caching, key refresh, async inbox (v2.14.0) ...

- Server-level blocking: O(1) Redis SISMEMBER check in all inbox listeners,
  admin UI for blocking/unblocking servers by hostname, MongoDB fallback
- Redis caching for collection dispatchers: 300s TTL on followers/following/liked
  counters and paginated pages, one-shot followers recipients cache
- Proactive key refresh: daily cron re-fetches actor documents for followers
  with 7+ day stale keys using lookupWithSecurity()
- Async inbox processing: MongoDB-backed queue with 3s polling, retry (3 attempts),
  24h TTL auto-prune. Follow keeps synchronous Accept, Block keeps synchronous
  follower removal. All other activity types fully deferred to background processor.

Inspired by wafrn's battle-tested multi-user AP implementation.

Confab-Link: http://localhost:8080/sessions/af5f8b45-6b8d-442d-8f25-78c326190709

2026-03-17 09:16:05 +01:00

2.8 KiB

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