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.
Stage 2 of the plan pipeline (phase and task modes). Reads context.md (which embeds `## Decisions Detail` and `## Inherited Decisions Detail` with Recommendation + Libraries per TD), detects inconsist