{
  "status": "passed",
  "utc": "2026-10-06T23:43:40.756639+00:00",
  "private_fixture": "/tmp/vivarium-safety/test-replacement-ve9ku5qo",
  "checks": [
    "Interrupted TAR replacement recovered",
    "All20 PNGs fully decoded",
    "All10 replacement metadata/seed/reference links match plan",
    "All30 unrelated members preserved byte for byte",
    "Review invalidation",
    "Upload gate rejects absent visual gate and mismatched PNG hash"
  ],
  "authentication_used": false,
  "published": false
}