Add openrouter_judge.py to rank live image+JSON models by advertised price, with ordered fallbacks, auth-error handling and auto selection. Wire both judges to --model auto, record the model used, and add fake-catalogue/mocked-call tests. Re-run the judges with the valid key: 13/13 screen designs match, 0 diff; the Forward+ A/B report records the selected model and ~$0.006 spend. Headless 231/231, Python 94/94.