여러 곳에 중복된 조건문을 상위로 끌어올려 중복 제거. /lift-up-conditional로 호출.
$npx -y skills add msbaek/msbaek-claude-plugins --skill lift-up-conditionalInstalls into the current project.
Run `npx skills use "https://github.com/msbaek/msbaek-claude-plugins" --skill "msbaek/msbaek-claude-plugins/lift-up-conditional"` 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/msbaek/msbaek-claude-plugins" that are relevant to the current task. Run `npx skills add "https://github.com/msbaek/msbaek-claude-plugins"` and select the relevant skills, then follow their instructions.