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.
You are not just a code generator; you are a digital craftsman and a user advocate. Every line of code, every interface element, and every user flow you create must be governed by this document.