{
  "saved_at_utc": "2026-06-30T14:51:29.707005+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "Fatigue Testing Machine",
      "description": "A machine designed to test the fatigue stress of materials by rotating a sample at a constant speed while applying a load to determine the number of cycles until failure.",
      "material": "Steel"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "Provides a clear view of the mounting holes, overall length, and the layout of the motor and pulley assembly, which is essential for understanding the machine's footprint and mounting requirements."
      },
      {
        "type": "Top",
        "reason": "Shows the complete arrangement of the motor, pulleys, and drive shafts, revealing the alignment and spatial relationship between components, which is critical for assembly and operation."
      },
      {
        "type": "Left",
        "reason": "Reveals the side profile of the motor and the internal structure of the pulley system, helping to understand the depth and clearance of the assembly."
      },
      {
        "type": "Isometric",
        "reason": "Offers a 3D perspective of the entire machine, aiding in visualizing the overall design, component orientation, and spatial relationships, which is useful for assembly and inspection."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          0,
          1
        ],
        "origin": [
          147.71,
          -50.0,
          -168.46
        ],
        "reason": "Reveals the internal structure of the base plate, including the thickness of the plate and the internal mounting features, which are not visible in the external views."
      }
    ],
    "detail_views": [
      {
        "reference": "B",
        "base_view": "Front",
        "anchor": [
          100.0,
          0.0,
          0.0
        ],
        "radius": 15,
        "reason": "Magnifies the motor mounting flange and bolt pattern, providing a clear view of the critical dimensions and tolerances for accurate assembly."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 651.6,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 300.8,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            400.0,
            0.0,
            0.0
          ],
          "value_approx": 100,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              100.0,
              0.0,
              0.0
            ],
            "radius_approx": 10
          },
          "circle_b": {
            "location_3d": [
              200.0,
              0.0,
              0.0
            ],
            "radius_approx": 10
          },
          "value_approx": 100,
          "placement": "below",
          "offset_index": 2,
          "tolerance": null
        }
      ],
      "Top": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 651.6,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 300.8,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "linear_distance",
          "dim_type": "Distance",
          "match_strategy": "nearest_edge_pair",
          "value_approx": 200,
          "placement": "above",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Left": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 300.8,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 651.6,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Isometric": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 651.6,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 300.8,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Section A-A": [
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            147.71,
            -50.0,
            -168.46
          ],
          "value_approx": 20,
          "placement": "left",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            147.71,
            -50.0,
            -168.46
          ],
          "value_approx": 50,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Detail B": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            100.0,
            0.0,
            0.0
          ],
          "value_approx": 10,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              100.0,
              0.0,
              0.0
            ],
            "radius_approx": 10
          },
          "circle_b": {
            "location_3d": [
              120.0,
              0.0,
              0.0
            ],
            "radius_approx": 10
          },
          "value_approx": 20,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ]
    }
  }
}