{
  "saved_at_utc": "2026-06-27T20:02:31.392329+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "Rackmount Battery Pack for UPS SKAT V24DC-18",
      "description": "A rackmount battery pack designed for integration into the SKAT V24DC-18 UPS system, providing backup power. The unit features a robust metal enclosure with ventilation, mounting brackets, and internal components for energy storage.",
      "material": "Steel"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "The Front view clearly shows the primary face of the battery pack, including the mounting holes, side brackets, and overall height and width. It is essential for understanding the external interface and installation dimensions."
      },
      {
        "type": "Top",
        "reason": "The Top view provides a clear view of the internal layout, including the ventilation slots, mounting holes, and the overall length. This view is critical for understanding the internal arrangement and space requirements."
      },
      {
        "type": "Left",
        "reason": "The Left view reveals the internal structure, including the vertical arrangement of components, the central module, and the side mounting features. It is necessary to understand the depth and internal configuration."
      },
      {
        "type": "Isometric",
        "reason": "The Isometric view offers a 3D perspective that helps in visualizing the entire assembly, including the overall shape, mounting brackets, and the relationship between different components. It is useful for assembly and installation guidance."
      }
    ],
    "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 wall thickness, the central module, and the internal spacing between components, which are not visible in the external views."
      }
    ],
    "detail_views": [
      {
        "reference": "B",
        "base_view": "Front",
        "anchor": [
          0.0,
          0.0,
          0.0
        ],
        "radius": 15,
        "reason": "The detail view magnifies the mounting bracket and hole pattern, which are critical for proper installation and alignment."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 128.3,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 510.8,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            -242.01,
            62.69,
            145.79
          ],
          "value_approx": 10,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Top": [
        {
          "type": "overall_length",
          "dim_type": "DistanceZ",
          "match_strategy": "extreme_vertices_z",
          "value_approx": 705.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              -100,
              62.69,
              145.79
            ],
            "radius_approx": 5
          },
          "circle_b": {
            "location_3d": [
              100,
              62.69,
              145.79
            ],
            "radius_approx": 5
          },
          "value_approx": 200,
          "placement": "above",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Left": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 128.3,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            62.69,
            145.79
          ],
          "value_approx": 5,
          "placement": "left",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Isometric": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 510.8,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_length",
          "dim_type": "DistanceZ",
          "match_strategy": "extreme_vertices_z",
          "value_approx": 705.0,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Section A-A": [
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            62.69,
            145.79
          ],
          "value_approx": 5,
          "placement": "left",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            62.69,
            145.79
          ],
          "value_approx": 20,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Detail B": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            -242.01,
            62.69,
            145.79
          ],
          "value_approx": 10,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              -242.01,
              62.69,
              145.79
            ],
            "radius_approx": 5
          },
          "circle_b": {
            "location_3d": [
              -242.01,
              62.69,
              145.79
            ],
            "radius_approx": 5
          },
          "value_approx": 50,
          "placement": "above",
          "offset_index": 1,
          "tolerance": null
        }
      ]
    }
  }
}