Step-by-step SKILL.md packages an AI follows for a single kind of task.
A skill is a focused playbook - instructions, examples and constraints - that makes any model reliable at one job, from SQL reporting to changelog writing. The router fills a plan's skill slot with the best match for the request.
Use when starting Auth0 integration in any framework - detects your stack (React, Next.js, Vue, Angular, Express, React Native) and routes to correct SDK setup workflow