Answer Review

The verdict. 422 for a malformed answer or a downgraded run (both recorded as a seat-out on the row first); 409 if the row was already answered.

⛔AFTER A FULFILLMENT ROW FILES, THE FEEDBACK HOOK RUNS HERE, AT THE COMPOSITION EDGE -- never inside service.record_answer itself, which stays department-blind on purpose (CS's own calibration gate means a CS row must never trigger a card or a DM; see fulfillment.quality. feedback's own module docstring for why this is a route-layer decision and not a service-layer one).