fix: new projects start their first thread in the project folder, not a worktree (#17371)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
72fbad7b1aTheo Browne committed on 10/11/2026, 1:30:54 AM· committed by GitHubparent0f36a11
6 files changedLine totals unavailable