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.
Use when analyzing how an author constructs arguments beyond the word level, examining argument ordering patterns, rhetorical devices like hedging and concessions, discourse marker usage, paragraph st
