Write and improve agent skills (SKILL.md files). Use when creating new skills, refactoring existing ones, debugging why an agent ignores instructions, or improving compliance. Covers prompt structure, TDD for skills, description optimization, and rationalization bulletproofing.
$npx -y skills add millionco/expect --skill skill-writingInstalls into the current project.
Run `npx skills use "https://github.com/millionco/expect" --skill "millionco/expect/skill-writing"` 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/millionco/expect" that are relevant to the current task. Run `npx skills add "https://github.com/millionco/expect"` and select the relevant skills, then follow their instructions.