{
  "schema_version": "1.0",
  "request": "生成一个28齿、厚度4毫米的齿轮，并在 viewer 选中的两个面点位置各添加一个2.0毫米贯穿孔；随后根据 viewer 选中的顶面点 f5 添加一个10x6x1毫米矩形口袋",
  "route": {
    "selected_backend": "simplecadapi",
    "runner_skill": "simplecadapi",
    "project": "SimpleCADAPI",
    "fallback_order": [
      "build123d",
      "cadam"
    ],
    "workflow_profiles": [],
    "downstream_skills": [
      "cad-viewer"
    ]
  },
  "source": {
    "path": "gear_28t_4mm.py",
    "format": "python",
    "backend": "simplecadapi"
  },
  "artifacts": [
    {
      "path": "gear_28t_4mm.model.json",
      "role": "replayable_model"
    },
    {
      "path": "gear_28t_4mm.step",
      "role": "primary"
    },
    {
      "path": "gear_28t_4mm.stl",
      "role": "secondary"
    },
    {
      "path": ".gear_28t_4mm.step.glb",
      "role": "viewer_mesh_topology"
    }
  ],
  "parameters": {
    "n_teeth": 28,
    "module_mm": 1.0,
    "pressure_angle_deg": 20.0,
    "thickness_mm": 4.0,
    "bore_diameter_mm": 5.0,
    "addendum_factor": 1.0,
    "clearance_factor": 0.25,
    "backlash_mm": 0.0,
    "edit_holes": [
      {
        "diameter_mm": 2.0,
        "center_mm": [
          -2.9189440262073063,
          5.47686606164935,
          4.0
        ]
      },
      {
        "diameter_mm": 2.0,
        "center_mm": [
          7.5974463825483305,
          -0.8433357012066764,
          4.0
        ]
      }
    ],
    "edit_hole_count": 2,
    "edit_hole_axis": [
      0.0,
      0.0,
      1.0
    ],
    "edit_pockets": [
      {
        "shape": "rectangle",
        "width_mm": 10.0,
        "height_mm": 6.0,
        "depth_mm": 1.0,
        "center_mm": [
          -8.717129036056448,
          -0.9462437095981322,
          4.0
        ],
        "direction": "face_normal",
        "orientation": "surface_xy",
        "selected_face": {
          "reference_id": "f5",
          "selector": "f5",
          "face_index": 5428,
          "row_index": 4,
          "normal": [
            0.0,
            0.0,
            1.0
          ]
        }
      }
    ],
    "edit_pocket_count": 1
  },
  "assumptions": [
    "未指定模数，V1采用1.0毫米。",
    "未指定压力角，采用标准20度。",
    "未指定中心孔，采用5.0毫米通孔。",
    "未指定齿轮类型，采用直齿渐开线外齿轮。",
    "viewer 编辑请求未指定孔径，采用2.0毫米贯穿孔作为可编辑默认值。"
  ],
  "validation": [
    {
      "path": "validation.json",
      "status": "passed",
      "checks": {
        "step_valid": true,
        "solid_count": 1,
        "bounds_mm": [
          30.0,
          30.0,
          4.0
        ],
        "pitch_diameter_mm": 28.0,
        "edit_holes": [
          {
            "diameter_mm": 2.0,
            "center_mm": [
              -2.9189440262073063,
              5.47686606164935,
              4.0
            ]
          },
          {
            "diameter_mm": 2.0,
            "center_mm": [
              7.5974463825483305,
              -0.8433357012066764,
              4.0
            ]
          }
        ],
        "edit_hole_count": 2,
        "edit_pockets": [
          {
            "shape": "rectangle",
            "width_mm": 10.0,
            "height_mm": 6.0,
            "depth_mm": 1.0,
            "center_mm": [
              -8.717129036056448,
              -0.9462437095981322,
              4.0
            ]
          }
        ],
        "edit_pocket_count": 1,
        "faces": 182,
        "edges": 545,
        "outside_diameter_mm": 30.0,
        "volume_mm3": 2167.600632,
        "viewer_mesh_topology": {
          "path": ".gear_28t_4mm.step.glb",
          "status": "regenerated",
          "face_count": 182,
          "edge_count": 545,
          "step_hash": "d07ba4428ce372d7dc65ea31c2c8bf636399f38e40e2bd705029789832825267"
        },
        "visual_review": "not_run"
      }
    }
  ],
  "viewer_links": [
    "http://127.0.0.1:5174/?dir=%2FUsers%2Flk%2FProjects%2FcadSet%2Ftext-to-cad%2Fmodels%2Fcad-router-v1%2Fgear_28t_4mm&file=gear_28t_4mm.step"
  ]
}