{
  "items": [
    {
      "acceptance_claims": [
        {
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "x",
            "tolerance_mm": 5,
            "value": 120
          }
        },
        {
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "y",
            "tolerance_mm": 5,
            "value": 80
          }
        },
        {
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "z",
            "tolerance_mm": 5,
            "value": 30
          }
        },
        {
          "claim_kind": "visual",
          "expected": {
            "description": "Rectangular base with a vertical reinforcing rib attached to it."
          }
        }
      ],
      "assumptions": [
        "Dimensions are interpreted in millimetres.",
        "Base size is assumed to be approximately 120 mm x 80 mm x 10 mm.",
        "The reinforcing rib is assumed to be centered on the base and oriented vertically."
      ],
      "draft_id": "draft_001",
      "source_ids": [
        "src_001"
      ],
      "statement": "Model the part as a single mounting plate in millimetres. Use these working assumptions unless the source is later refined: rectangular base approximately 120 mm by 80 mm by 10 mm, with one vertical reinforcing rib centered on the long axis and extending upward from the base."
    },
    {
      "acceptance_claims": [
        {
          "claim_kind": "solid_count_equals",
          "expected": {
            "value": 1
          }
        },
        {
          "claim_kind": "single_connected_body",
          "expected": {}
        }
      ],
      "assumptions": [],
      "draft_id": "draft_002",
      "source_ids": [
        "src_001"
      ],
      "statement": "The model shall be a single connected solid body representing the full mounting plate assembly, with no separate disconnected bodies."
    },
    {
      "acceptance_claims": [
        {
          "claim_kind": "through_cylindrical_bore",
          "expected": {
            "count": 4,
            "diameter_mm": 8,
            "tolerance_mm": 0.2
          }
        },
        {
          "claim_kind": "circular_hole_pattern",
          "expected": {
            "count": 4,
            "diameter_mm": 8,
            "pitch_radius_mm": 35,
            "tolerance_mm": 0.5
          }
        }
      ],
      "assumptions": [],
      "draft_id": "draft_003",
      "source_ids": [
        "src_001"
      ],
      "statement": "Add four mounting through holes arranged as an equally spaced circular pattern on the plate."
    }
  ],
  "revision": 1,
  "schema_version": "cad.requirements-draft.v1"
}