- Add WorktreeAddExistingForce to git package (uses --force flag) - Fix worktree creation: use force flag so main can be checked out in multiple worktrees (needed for cross-rig work) - Implement 'gt worktree remove <rig>' with --force flag - Refuse to remove worktrees with uncommitted changes unless forced 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>