Loads markdown-defined skills from user / project / plugin scopes, tracks their enable state, and renders the active-skills directory that the harness attaches to user messages via the skills-directory reminder (see concepts/harness-channels.md).
$npx -y skills add genai-io/san --skill 2-featureInstalls into the current project.
Run `npx skills use "https://github.com/genai-io/san" --skill "genai-io/san/2-feature"` 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/genai-io/san" that are relevant to the current task. Run `npx skills add "https://github.com/genai-io/san"` and select the relevant skills, then follow their instructions.