Install Claude Code skills from various sources.
$npx -y skills add 0oooooooo0/skillless --skill skill-installerInstalls into the current project.
Run `npx skills use "https://github.com/0oooooooo0/skillless" --skill "0oooooooo0/skillless/skill-installer"` 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/0oooooooo0/skillless" that are relevant to the current task. Run `npx skills add "https://github.com/0oooooooo0/skillless"` and select the relevant skills, then follow their instructions.