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.
Elixir architectural planning — the decisions made BEFORE writing code. Covers project layout, domain boundaries (contexts, aggregates), data ownership, multi-tenancy, process architecture and supervi