{
  "items": [
    {
      "acceptance_claims": [
        {
          "claim_kind": "solid_count_equals",
          "expected": {
            "value": 1
          }
        },
        {
          "claim_kind": "single_connected_body",
          "expected": {}
        },
        {
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "x",
            "tolerance_mm": 0.1,
            "value": 120
          }
        },
        {
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "y",
            "tolerance_mm": 0.1,
            "value": 120
          }
        },
        {
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "z",
            "tolerance_mm": 0.1,
            "value": 12
          }
        },
        {
          "claim_kind": "through_cylindrical_bore",
          "expected": {
            "count": 1,
            "diameter_mm": 40,
            "tolerance_mm": 0.1
          }
        }
      ],
      "assumptions": [
        "The through bore is concentric with the flange axis.",
        "Dimensional checks use a practical CAD tolerance of 0.1 mm unless otherwise specified."
      ],
      "draft_id": "draft_001",
      "source_ids": [
        "src_001"
      ],
      "statement": "Create a single connected round flange in millimetres with an outer diameter of 120 mm, thickness of 12 mm, and one centered 40 mm through bore."
    }
  ],
  "revision": 1,
  "schema_version": "cad.requirements-draft.v1"
}