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 AI agents (and humans) working in the MCPLoom codebase. Read this before making changes. It captures the commands, architecture, invariants, and non-obvious decisions that aren't apparent