{
  "saved_at_utc": "2026-06-23T03:35:22.786838+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "30 ton Hydraulic Press",
      "description": "A heavy-duty industrial hydraulic press designed for high-force forming, stamping, and pressing operations; features a rigid frame, hydraulic cylinder, and adjustable worktable for precision manufacturing.",
      "material": "Steel (AISI 1045 or equivalent), with hardened steel components for cylinder and ram"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "Shows the full height, cylinder placement, ram stroke, and overall frame symmetry; essential for understanding the press's vertical load path and stroke length."
      },
      {
        "type": "Top",
        "reason": "Reveals the plan layout of the base, mounting holes, and top-mounted actuator; critical for installation and alignment with foundation or machine bed."
      },
      {
        "type": "Left",
        "reason": "Displays the side profile of the frame, cylinder mounting, and depth of the internal structure; shows the full length and support leg configuration."
      },
      {
        "type": "Isometric",
        "reason": "Provides 3D spatial context for assembly, showing how the frame, cylinder, and base integrate; useful for fabrication planning and inspection."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          1,
          0
        ],
        "origin": [
          0.0,
          825.5,
          0.0
        ],
        "reason": "Reveals internal bore of the hydraulic cylinder, wall thickness of the frame, and mounting interface between cylinder and crossbeam."
      }
    ],
    "detail_views": [
      {
        "reference": "C",
        "base_view": "Front",
        "anchor": [
          0.0,
          0.0,
          0.0
        ],
        "radius": 20,
        "reason": "Magnifies the fillet radius at the corner of the main frame plate to ensure stress concentration is controlled and weld preparation is clear."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 1651,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 866,
          "placement": "right",
          "offset_index": 2,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            -100,
            43.7,
            309.5
          ],
          "value_approx": 120,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "value_approx": 25,
          "placement": "below",
          "offset_index": 1,
          "tolerance": "+0.5/-0.2"
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              -100,
              43.7,
              309.5
            ],
            "radius_approx": 60
          },
          "circle_b": {
            "location_3d": [
              100,
              43.7,
              309.5
            ],
            "radius_approx": 60
          },
          "value_approx": 200,
          "placement": "below",
          "offset_index": 2,
          "tolerance": "+0.1"
        }
      ],
      "Top": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 866,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 1651,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "bolt_pattern",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "value_approx": 100,
          "placement": "center",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0,
            0,
            0
          ],
          "value_approx": 20,
          "tolerance": "g6",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Section A-A": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0,
            0,
            0
          ],
          "value_approx": 120,
          "tolerance": "H7",
          "placement": "left",
          "offset_index": 1
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "value_approx": 25,
          "placement": "below",
          "offset_index": 1,
          "tolerance": "+0.5/-0.2"
        },
        {
          "type": "linear_distance",
          "dim_type": "Distance",
          "match_strategy": "nearest_edge_pair",
          "value_approx": 150,
          "placement": "below",
          "offset_index": 2,
          "tolerance": "+0.1"
        }
      ],
      "Detail C": [
        {
          "type": "radius",
          "dim_type": "Radius",
          "match_strategy": "nearest_arc",
          "location_3d": [
            0,
            0,
            0
          ],
          "value_approx": 20,
          "tolerance": "R0.5",
          "placement": "leader",
          "offset_index": 1
        }
      ]
    }
  }
}