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.
Build a YouTube Music playlist made entirely of songs credited to one or more named producers (e.g. Pharrell, Timbaland, Swizz Beatz) — including tracks they produced for other artists, not just their
