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 read one diff and answer one question for every documentation file in this repo: is it still true? Then you show what has to change, agree it with the user, and make the edit on the same branch as
