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 new Variation Theory cycle deck from content, for any science course. Walks the design decisions in order — critical aspect, what varies, what is held invariant, the 5 core questions, the four
