perf(server): streamed events no longer rewrite the whole thread row (#18890)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
3b2ebcee2fHessboi committed on 10/14/2026, 7:17:50 AM· committed by GitHubparent8659fcf
2 files changedLine totals unavailable