{
  "saved_at_utc": "2026-07-04T07:57:37.813203+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "A Simple Stent Design",
      "description": "This stent is designed for vascular occlusion treatments, featuring a cylindrical lattice structure for flexibility and support.",
      "material": "Stainless Steel"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "The Front view clearly shows the circular end profile of the stent, revealing the external diameter and the arrangement of the structural elements."
      },
      {
        "type": "Top",
        "reason": "The Top view displays the full length and the repeating lattice pattern, essential for understanding the stent's internal structure and overall length."
      },
      {
        "type": "Isometric",
        "reason": "The Isometric view provides a 3D perspective, helping to visualize the stent's cylindrical shape and the complex interwoven lattice design."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          1,
          0
        ],
        "origin": [
          0.0,
          0.0,
          0.0
        ],
        "reason": "The section cut along the Y-axis reveals the internal diameter, wall thickness, and the internal lattice structure, which are not visible in the external views."
      }
    ],
    "detail_views": [
      {
        "reference": "B",
        "base_view": "Front",
        "anchor": [
          0.0,
          0.0,
          0.0
        ],
        "radius": 20,
        "reason": "The detail view magnifies a small section of the lattice to show the precise connection points and fillet radii, critical for manufacturing."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 14.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Top": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 33.8,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 14.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Section A-A": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 14.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 2.0,
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Detail B": [
        {
          "type": "radius",
          "dim_type": "Radius",
          "match_strategy": "nearest_arc",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 0.5,
          "tolerance": null,
          "placement": "leader",
          "offset_index": 1
        }
      ]
    }
  }
}