{
  "saved_at_utc": "2026-07-02T08:01:22.426907+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "Vinyl Turntable",
      "description": "A custom-designed vinyl record player constructed from colored and transparent plexiglass, featuring a proprietary EPU control unit and a phono stage utilizing 1Zh24B rod tubes.",
      "material": "Plexiglass"
    },
    "selected_views": [
      {
        "type": "Top",
        "reason": "The Top view provides the most comprehensive information about the layout of components, including the PCB, integrated circuits, and the antenna, which are critical for understanding the electronic design."
      },
      {
        "type": "Front",
        "reason": "The Front view clearly shows the vertical profile of the device, including the height of the components and the overall thickness, which is essential for manufacturing."
      },
      {
        "type": "Isometric",
        "reason": "The Isometric view offers a 3D perspective that helps visualize the spatial arrangement of the components and the overall form of the turntable."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          1,
          0
        ],
        "origin": [
          0.0,
          0.0,
          0.0
        ],
        "reason": "A section along the YZ plane reveals the internal structure of the circuit board and the placement of components within the plexiglass housing."
      }
    ],
    "detail_views": [
      {
        "reference": "B",
        "base_view": "Top",
        "anchor": [
          29.557,
          15.866,
          1.61
        ],
        "radius": 10,
        "reason": "A detail view of the large circular feature on the PCB, which is a critical component for the device's functionality."
      }
    ],
    "dimensions": {
      "Top": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 28.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 55.6,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            31.335,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            29.557,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              31.335,
              15.866,
              1.61
            ],
            "radius_approx": 1.5
          },
          "circle_b": {
            "location_3d": [
              29.557,
              15.866,
              1.61
            ],
            "radius_approx": 1.5
          },
          "value_approx": 1.8,
          "placement": "below",
          "offset_index": 3,
          "tolerance": null
        }
      ],
      "Front": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 55.6,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 28.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            31.335,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            29.557,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        }
      ],
      "Isometric": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 28.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 55.6,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            31.335,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            29.557,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        }
      ],
      "Section A-A": [
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            15.0,
            10.0,
            2.4
          ],
          "value_approx": 1.0,
          "placement": "left",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            31.335,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            29.557,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        }
      ],
      "Detail B": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            29.557,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            31.335,
            15.866,
            1.61
          ],
          "value_approx": 3.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        }
      ]
    }
  }
}