Changelog
- ad8e396 fix(auth): add retry logic for 429 status with Retry-After and improve testing
- 730809d fix(auth): preserve and restore ready view cursors during index rebuilds
- 5e81b65 fix(auth, executor): normalize Qwen base URL, adjust RefreshLead duration, and add tests
- 1dba2d0 fix(handlers): add base URL validation and improve API key deletion tests