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.
1. **Agent-First Approach**: Always identify which specialized agent(s) to use before starting work 2. **Use Right-Sized Planning**: feature-planner → fix-planner → task-planner based on complexity 3.