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.
Cast the reviewer into a strict roleplay as a user persona or stakeholder reacting to an artifact (draft email, pitch deck, UI flow, policy memo, marketing copy, instructional text). The output is an
