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.
Ultra-tier AI agent skill combining 50+ top skills.sh patterns into one. Context-aware: auto-activates frontend, design, architecture, testing, security, performance, accessibility, agent, and devops