fix(server): threads settle as soon as an agent merges their PR (#15024)

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
ca4f84e702Theo Browne committed on 10/3/2026, 5:02:59 AM· committed by GitHubparent736130c
5 files changedLine totals unavailable