tess-worktrees

Use tess to create and manage isolated git worktrees for feature work. Trigger whenever work should be isolated from the current checkout, when starting a feature/fix/experiment that shouldn't touch the working tree, when running two or more changes in parallel, or when the user says "worktree", "isolate this", "new branch for", "work on this separately", "spin up", "in parallel", "don't touch main". ALSO trigger…