{
  "known_v1_sources_excluded": 96,
  "new_mesh_assets": 256,
  "development_samples": 868,
  "test_samples": 156,
  "test_object_groups": 36,
  "checks": "source IDs, groups, source hashes, cache hashes, split groups and exact bytes",
  "limitation": "Semantic near duplicates and unknown upstream overlap can remain."
}