What problem does it solve? Documentation fact-check reports can go stale or be wrong, and reviewers in a later session have no way to confirm each documented claim is still backed by source code. This Skill independently re-proves every claim in a report against the MariaDB source at the recorded SHA and the current ref, surfacing drift before a doc PR is approved or merged. ## Core Features & Use Cases - Per-claim re-verification: Confirms each claim's cited source evidence still holds at the recorded SHA using read-only git commands, without trusting the original verdict. - Drift detection: Compares the recorded SHA against the current ref head and the live doc page, assigning statuses like STILL-VERIFIED, DRIFTED, SOURCE-MOVED, DOC-CHANGED, or UNVERIFIABLE. - Audit snapshot: Writes a dated verification run file next to the report while never editing docs, source, or the report itself. - Use Case: Before merging a doc PR another writer drafted for DOCS-1234, run the audit to confirm every claim is still source-proven and get an ALL CLEAR or NEEDS ATTENTION verdict. ## Quick Start Verify the claims for DOCS-1234 and tell me whether the fact-check report is still source-proven.