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.
Multi-session prompt craft coach with an onboarding wizard, personalized plan, hands-on exercises on your real prompts, and saved progress. Use only when asked to start or continue this course.