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.
Guidance for B2B email marketing strategy, newsletter production, nurture sequences, deliverability, segmentation, and email copywriting — trigger when a user asks about email campaigns, newsletters,
