{
  "contract_hash": "93f7ee82c5edd935bdf91a07a6926f03fde574d2851d449f1f1128affcb5e106",
  "requirements": [
    {
      "acceptance_claims": [
        {
          "claim_id": "claim_001",
          "claim_kind": "solid_count_equals",
          "expected": {
            "value": 1
          }
        },
        {
          "claim_id": "claim_002",
          "claim_kind": "single_connected_body",
          "expected": {}
        },
        {
          "claim_id": "claim_003",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "x",
            "tolerance_mm": 0.1,
            "value": 120
          }
        },
        {
          "claim_id": "claim_004",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "y",
            "tolerance_mm": 0.1,
            "value": 120
          }
        },
        {
          "claim_id": "claim_005",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "z",
            "tolerance_mm": 0.1,
            "value": 12
          }
        },
        {
          "claim_id": "claim_006",
          "claim_kind": "through_cylindrical_bore",
          "expected": {
            "count": 1,
            "diameter_mm": 40,
            "tolerance_mm": 0.1
          }
        }
      ],
      "assumptions": [
        "Interpret the flange as a rotationally symmetric part with its axis aligned to Z.",
        "Interpret the outer diameter as the circular envelope in the XY plane."
      ],
      "draft_id": "draft_001",
      "requirement_id": "req_001",
      "source_ids": [
        "src_001"
      ],
      "statement": "Model a single connected round flange in millimetres with 120 mm outer diameter, 12 mm thickness, and one centered 40 mm through bore."
    }
  ],
  "schema_version": "cad.requirements-contract.v1",
  "task_id": "cad_70ff5f9c4e51"
}