git-branchlisted

# Git Branch Before generating a branch name, read from the project root: - `standards/branch.md`: format, types, length limit, and constraints Follow it exactly. ## Context Run these commands in parallel to gather git context: - `git branch --show-current 2>/dev/null || echo "NO_BRANCH"` - `git rev-parse --verify "origin/$(git branch --show-current)" 2>/dev/null && echo "EXISTS" || echo "LOCAL_ONLY"` - `git log main..HEAD --oneline 2>/dev/null || echo "NO_COMMITS"` ## Guards - If already on main or master, stop: `❌ Cannot rename a protected branch.` - If branch name already follows conventions, stop: `✅ Branch name already follows conventions.` - If no commits and no args provided, stop: `❌ No commits or description to derive a branch name from.` ## Response format ### Preview - **Current:** <current_branch> - **Suggested:** <suggested_name> - **Length:** <count>/50 - **Status:** <LOCAL_ONLY | EXISTS on remote> - **Analysis:** <brief explanation of type choice> If EXISTS on remote, warn and stop: ```plaintext ⚠️ Branch exists on remote. Rename manually via GitHub UI or gh CLI to avoid breaking open PRs. ``` After outputting the preview, execute the final command immediately. Claude Code's tool permission dialog is the confirmation gate. Do not wait for user input. ### Final command Only output if LOCAL_ONLY: ```bash git branch -m <current> <suggested> ``` ## After execution Respond with exactly one line: `✅ Renamed: <current> → <suggested>` Do not add an