Maintain a per-repo napkin as a continuously curated runbook (not a session log). Activates EVERY session. Read and curate it before work, keep only recurring high-value guidance, organize by priority-sorted categories, and cap each category at top 10 items. The napkin lives at .claude/napkin.md.
$npx -y skills add blader/napkin --skill napkinInstalls into the current project.
Run `npx skills use "https://github.com/blader/napkin" --skill "blader/napkin"` 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/blader/napkin" that are relevant to the current task. Run `npx skills add "https://github.com/blader/napkin"` and select the relevant skills, then follow their instructions.