위험 변경 트랜잭션 래퍼. 마이그레이션 / 대규모 리팩터 / refactor_* 도구 / "돌이킬 수 없는 변경" 시 자동 호출. history_snapshot + tx_begin 필수, verify green 이면 tx_commit, 아니면 tx_rollback.
$npx -y skills add konamgil/mandu --skill mandu-mcp-safe-changeInstalls into the current project.
Run `npx skills use "https://github.com/konamgil/mandu" --skill "konamgil/mandu/mandu-mcp-safe-change"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/konamgil/mandu" that are relevant to the current task. Run `npx skills add "https://github.com/konamgil/mandu"` and select the relevant skills, then follow their instructions.