retail-validate

Run the LIVE data checks against a materialized retail table and interpret the findings. Use after silver + gold exist for a mapped table in the Seshat BI repo, when someone asks to validate or reconcile a table, or when a V-RC2 / V-RC15 / V-RC16 finding appears. Invoke-and-interpret only: this skill runs retail validate against a live Postgres DB and maps each finding id to its fix. It does NOT build models, write…