- test(FN-2944): cover already checked out worktree conflict recovery - fix(FN-2944): recognize git already checked out worktree conflict - fix(engine): auto-recover from squash-merge orphan rebase failures Fusion-Task-Id: FN-2944
- fix(FN-2606): complete Step 4 — clean up mkdtemp test directories - test(FN-2606): complete Step 3 — add isolation guard coverage - feat(FN-2606): complete Step 2 — add engine/dashboard HOME test isolation setup