{
  "saved_at_utc": "2026-06-27T05:02:09.960719+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "Syringe 20 ml",
      "description": "A 20 ml medical syringe made of polypropylene for precise fluid delivery.",
      "material": "Polypropylene"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "Provides the primary view showing the overall length, plunger, barrel, and volume markings."
      },
      {
        "type": "Top",
        "reason": "Reveals the circular cross-section of the barrel and plunger, including the volume scale and bore."
      },
      {
        "type": "Left",
        "reason": "Shows the end view of the needle hub and the internal plunger mechanism, highlighting the circular features."
      },
      {
        "type": "Isometric",
        "reason": "Offers a 3D perspective to understand the spatial arrangement and overall geometry of the syringe."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          1,
          0
        ],
        "origin": [
          41.44,
          0.0,
          0.0
        ],
        "reason": "Reveals the internal bore of the barrel and the plunger seal, critical for understanding fluid flow."
      }
    ],
    "detail_views": [
      {
        "reference": "B",
        "base_view": "Front",
        "anchor": [
          41.44,
          0.0,
          0.0
        ],
        "radius": 10,
        "reason": "Magnifies the volume markings on the barrel for accurate measurement."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 128.6,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            41.44,
            0.0,
            0.0
          ],
          "value_approx": 24.4,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "linear_distance",
          "dim_type": "Distance",
          "match_strategy": "nearest_edge_pair",
          "value_approx": 50.0,
          "placement": "below",
          "offset_index": 2,
          "tolerance": null
        }
      ],
      "Top": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            41.44,
            0.0,
            0.0
          ],
          "value_approx": 24.4,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              41.44,
              0.0,
              0.0
            ],
            "radius_approx": 24.4
          },
          "circle_b": {
            "location_3d": [
              41.44,
              0.0,
              0.0
            ],
            "radius_approx": 24.4
          },
          "value_approx": 50.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Left": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            41.44,
            0.0,
            0.0
          ],
          "value_approx": 24.4,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Isometric": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 128.6,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Section A-A": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            41.44,
            0.0,
            0.0
          ],
          "value_approx": 24.4,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            41.44,
            0.0,
            0.0
          ],
          "value_approx": 2.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Detail B": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            41.44,
            0.0,
            0.0
          ],
          "value_approx": 24.4,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "linear_distance",
          "dim_type": "Distance",
          "match_strategy": "nearest_edge_pair",
          "value_approx": 50.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ]
    }
  }
}