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.
Choose, author, persist, edit, stack, and open Mermaid/MMDX diagrams in Buildooor. Use when the user invokes /mmdx or $mmdx, asks to create or update a private/owned Buildooor MMDX diagram, asks for t