perf(server): background sweeps only read threads that can still settle (#13765)

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
1d6f23b519Theo Browne committed on 9/26/2026, 8:35:08 AM· committed by GitHubparent294dd12
6 files changedLine totals unavailable