fix(server): cap automatic thread continuations and turn them on by default (#18461)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
b9ad3daf8dTheo Browne committed on 10/12/2026, 2:46:05 AM· committed by GitHubparent12b34e8
10 files changedLine totals unavailable