ppw-update

Run `npx skills use "https://github.com/lylll9436/paper-polish-workflow-skill" --skill "lylll9436/paper-polish-workflow-skill/ppw-update"` 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/lylll9436/paper-polish-workflow-skill" that are relevant to the current task. Run `npx skills add "https://github.com/lylll9436/paper-polish-workflow-skill"` and select the relevant skills, then follow their instructions.