Full Branch Cleanup and Worktree Hygiene Use when the user asks to: - track all untracked files/changes - merge work to origin/main - merge all branches to - clean stale local/remote branches and worktrees This is a high-side-effect workflow. It is appropriate only when the user explicitly authorizes broad branch cleanup. Core sequence 1. Start from a live inventory: 2. Track dirty changes before branch deletion. - Commit root dirty/untracked files in a broad sync commit if the user asked to track all changes. - If a dirty path is itself a nested git repo/worktree/submodule, inspect it separa…