Create new skills, improve existing skills, and evaluate whether a skill definition is actually doing useful work.
$npx -y skills add undertone0809/rudder --skill old_skillInstalls into the current project.
Run `npx skills use "https://github.com/undertone0809/rudder" --skill "undertone0809/rudder/old_skill"` 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/undertone0809/rudder" that are relevant to the current task. Run `npx skills add "https://github.com/undertone0809/rudder"` and select the relevant skills, then follow their instructions.