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.
invAIriant — an evidence-based, multi-lens architecture-audit protocol for LLM coding agents. This skill IS the product: it runs the audit. Commands: audit-pr, audit-range, audit-commit, audit-module,