doc-chg-audit Purpose Run a unified CHG audit — declarative schema checks plus impact, cascade, gate-routing, and change-level review — in one pass, producing a single combined report that consumes. The framework ships no runtime code, so this skill is the validator : Claude performs each check directly against the CHG record using the spec as the contract. CHG is NOT a lifecycle layer : it has no layer number and no readiness score. This audit therefore reports gate-readiness as a pass/fail plus a fix list — it does not compute a 0–100 readiness score. The quality bar is gate approval , gran…