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.
export default mutation({ args: { simpleArray: v.array(v.union(v.string(), v.number())), }, handler: async (ctx, args) => { //... }, }); ```