{
  "status": "passed",
  "negative_controls": {
    "deleted_roof_face": {
      "status": "correctly_rejected",
      "reason": "NEGATIVE_deleted_roof_face: invalid geometry: {'nonmanifold_edges': 6}"
    },
    "inverted_roof_shell": {
      "status": "correctly_rejected",
      "reason": "NEGATIVE_inverted_roof_shell: invalid geometry: {'negative_volume_shells': 1}"
    }
  },
  "blender": "5.2.2 LTS",
  "archetypes": 8,
  "source_meshes": 40,
  "runtime_and_foundation_meshes_checked": 24,
  "objects": [
    "HL_House_12x9_3F_LOD0",
    "HL_House_12x9_3F_LOD1",
    "HL_House_12x9_3F_Foundation",
    "HL_Slab_30x12_6F_LOD0",
    "HL_Slab_30x12_6F_LOD1",
    "HL_Slab_30x12_6F_Foundation",
    "HL_Midrise_20x16_10F_LOD0",
    "HL_Midrise_20x16_10F_LOD1",
    "HL_Midrise_20x16_10F_Foundation",
    "HL_House_12x9_2F_LOD0",
    "HL_House_12x9_2F_LOD1",
    "HL_House_12x9_2F_Foundation",
    "HL_House_12x9_4F_LOD0",
    "HL_House_12x9_4F_LOD1",
    "HL_House_12x9_4F_Foundation",
    "HL_Slab_30x12_4F_LOD0",
    "HL_Slab_30x12_4F_LOD1",
    "HL_Slab_30x12_4F_Foundation",
    "HL_Midrise_20x16_8F_LOD0",
    "HL_Midrise_20x16_8F_LOD1",
    "HL_Midrise_20x16_8F_Foundation",
    "HL_Midrise_28x24_10F_LOD0",
    "HL_Midrise_28x24_10F_LOD1",
    "HL_Midrise_28x24_10F_Foundation"
  ],
  "checks": [
    "Saved source collections and named objects resolve",
    "Metric unit scale and identity object transforms",
    "Shell edge/vertex manifoldness, positive signed volumes and contiguous winding",
    "No zero-area faces or degenerate Blender triangles",
    "One mesh per GLB and triangle counts match",
    "Decoded GLB indices/positions/normals checked",
    "Shared Blender materials and backface culling",
    "Ground Z=0; foundations strictly below zero; <=35000 triangles",
    "Preview files exist"
  ]
}