{
  "contract_hash": "3c64cd16625d8c77858ede4781fff814e7bbb02b9e57fbd4e14ed444c49c8a27",
  "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": 100
          }
        },
        {
          "claim_id": "claim_004",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "y",
            "tolerance_mm": 0.1,
            "value": 60
          }
        },
        {
          "claim_id": "claim_005",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "z",
            "tolerance_mm": 0.1,
            "value": 8
          }
        }
      ],
      "assumptions": [],
      "draft_id": "draft_001",
      "requirement_id": "req_001",
      "source_ids": [
        "src_001"
      ],
      "statement": "生成一个单体CNC矩形安装板，整体外形为长100毫米、宽60毫米、厚8毫米的实心零件。"
    },
    {
      "acceptance_claims": [
        {
          "claim_id": "claim_006",
          "claim_kind": "rectangular_corner_through_bore_pattern",
          "expected": {
            "count": 4,
            "diameter_mm": 8,
            "edge_offset_mm": 10,
            "tolerance_mm": 0.1
          }
        },
        {
          "claim_id": "claim_007",
          "claim_kind": "through_cylindrical_bore",
          "expected": {
            "count": 4,
            "diameter_mm": 8,
            "tolerance_mm": 0.1
          }
        }
      ],
      "assumptions": [],
      "draft_id": "draft_002",
      "requirement_id": "req_002",
      "source_ids": [
        "src_001"
      ],
      "statement": "板的四角各设置一个直径8毫米的贯穿孔，孔中心距左右边和上下边均为10毫米。"
    },
    {
      "acceptance_claims": [
        {
          "claim_id": "claim_008",
          "claim_kind": "through_cylindrical_bore",
          "expected": {
            "count": 1,
            "diameter_mm": 30,
            "tolerance_mm": 0.1
          }
        },
        {
          "claim_id": "claim_009",
          "claim_kind": "cylindrical_bore",
          "expected": {
            "count": 1,
            "diameter_mm": 30,
            "tolerance_mm": 0.1
          }
        }
      ],
      "assumptions": [],
      "draft_id": "draft_003",
      "requirement_id": "req_003",
      "source_ids": [
        "src_001"
      ],
      "statement": "板中心设置一个直径30毫米的贯穿孔。"
    },
    {
      "acceptance_claims": [
        {
          "claim_id": "claim_010",
          "claim_kind": "visual",
          "expected": {
            "description": "Rectangular mounting plate with rounded outer corners, corner fillets R6."
          }
        }
      ],
      "assumptions": [
        "外角R6当前仅保留为描述性要求，因现有评估能力已知无法稳定验证该圆角特征。"
      ],
      "draft_id": "draft_004",
      "requirement_id": "req_004",
      "source_ids": [
        "src_001"
      ],
      "statement": "外轮廓为矩形安装板，四角为R6圆角。"
    }
  ],
  "schema_version": "cad.requirements-contract.v1",
  "task_id": "cad_49900eddd5cd"
}