Audit a SKILL.md or REFERENCE file, score it 0–10, identify major and minor findings, and generate copy-paste improvements. Use when reviewing a new skill before merging, auditing an existing skill for gaps, checking cross-skill consistency, or validating that a skill meets the Quality-Engineering-Skills framework standards. Triggers: audit this skill, score this SKILL.md, review reference file, check skill quality, find gaps in skill, validate skill before PR.