Mandu 개념 설명. Island/Filling/Guard/Contract/Slot/SSR/ISR 등 '뭐야'/'어떻게' 시 자동 호출
$npx -y skills add konamgil/mandu --skill mandu-explainInstalls into the current project.
Run `npx skills use "https://github.com/konamgil/mandu" --skill "konamgil/mandu/mandu-explain"` 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.