{
  "saved_at_utc": "2026-07-02T11:24:40.975180+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "LifeRaft (Square Box)",
      "description": "A robust, rectangular life raft container with a protective frame and internal structural supports, designed for marine safety and durability.",
      "material": "Aluminum Alloy"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "The front view clearly shows the overall rectangular shape, the protective frame structure, and the internal support bars, providing a primary reference for the part's layout."
      },
      {
        "type": "Top",
        "reason": "The top view reveals the arrangement of the internal frame and the placement of the support bars, which are not visible in the front view."
      },
      {
        "type": "Isometric",
        "reason": "The isometric view provides a 3D perspective, helping to understand the spatial relationship between the frame and the internal components."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          0,
          1
        ],
        "origin": [
          0.0,
          0.0,
          -233.7
        ],
        "reason": "This horizontal section cut reveals the internal wall thickness and the arrangement of the internal support structure, which are not visible in the orthographic views."
      }
    ],
    "detail_views": [
      {
        "reference": "B",
        "base_view": "Front",
        "anchor": [
          0.0,
          -501.441,
          -467.7
        ],
        "radius": 15,
        "reason": "This detail magnifies the internal bore and flange, showing the precise dimensions and tolerances of the mounting hole."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 1150.4,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 769.2,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            25.0,
            -501.441,
            -467.7
          ],
          "value_approx": 10.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            25.0,
            -321.441,
            -467.7
          ],
          "value_approx": 6.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        }
      ],
      "Top": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 1150.4,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 769.2,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            225.0,
            -633.982,
            -312.7
          ],
          "value_approx": 29.4,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            225.0,
            -607.376,
            -340.587
          ],
          "value_approx": 36.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        }
      ],
      "Isometric": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 1150.4,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 769.2,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Section A-A": [
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "value_approx": 10.0,
          "placement": "left",
          "offset_index": 1,
          "tolerance": null,
          "location_3d": [
            0.0,
            0.0,
            -233.7
          ]
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            225.0,
            -633.982,
            -312.7
          ],
          "value_approx": 29.4,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Detail B": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            25.0,
            -501.441,
            -467.7
          ],
          "value_approx": 10.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            25.0,
            -321.441,
            -467.7
          ],
          "value_approx": 6.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        }
      ]
    }
  }
}