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.
Use when writing firmware and deciding how to write it: C and its traps, the safe C++ subset, where Rust in embedded actually stands, real-time taxonomy and critical sections, atomics and memory barri
