Sync thread removed. Index updates now happen through page lifecycle hooks only. No more daemon thread killed without cleanup.
### OAuth token refresh
-
Claude.ai token refresh hasn't been tested. If tokens expire after 1 hour and refresh fails, users lose their MCP connection.
+
Investigated 2026-03-17: Claude.ai does NOT use refresh tokens. It re-runs the full auth flow when access tokens expire (1 hour). Users see a re-auth prompt roughly hourly. Mitigation: extend ACCESS_TOKEN_EXPIRY_SECONDS from 3600 to 7 days. Not yet implemented.
### ~~Stale pages in wrong wiki~~ ✅ N/A
No `_default` wiki directory exists on the robot.wtf VPS — only user wikis (gruen, igor). The stale pages concern was from the wikibot.io era and does not apply to this deployment.