← mecheval / run / a2-square-flange-01 / openai-direct-gpt-5-mini / 20260428T213913Z-4be8

run 20260428T213913Z-4be8

a2-square-flange-01 · openai-direct-gpt-5-mini

Summary

statusPASS
score1.00 (8/8)
submissionself-run
modelopenai-direct-gpt-5-mini (openai)
started2026-04-28T21:39:13.159Z
ended2026-04-28T21:39:33.029Z
tokens632 in · 2,072 out · 2,704 total
wallclock19.6s
tool calls1
task hash5be67adc7641fb5a…
vcad hashe852a6d6ba420064…

Prompt

Make a square plate 80mm × 80mm × 6mm (X × Y × Z). Center it in X and Y, with the bottom face on the XY plane (z = 0 to z = 6). Drill one central through-hole of diameter 12mm on the Z axis, and four corner through-holes of diameter 6mm with axes parallel to Z, centered 10mm in from each corner of the top face. Output a single solid.

Checks

0
valid_solid
pass
params + details
params: {
  "type": "valid_solid"
}

details: {
  "root_count": 1,
  "solids_produced": 1
}
1
bbox
pass
params + details
params: {
  "type": "bbox",
  "min": [
    -40,
    -40,
    0
  ],
  "max": [
    40,
    40,
    6
  ],
  "tolerance_mm": 0.1
}

details: {
  "actual_max": [
    40,
    40,
    6
  ],
  "actual_min": [
    -40,
    -40,
    0
  ],
  "deviation_max": [
    0,
    0,
    0
  ],
  "deviation_min": [
    0,
    0,
    0
  ],
  "max_abs_deviation_mm": 0,
  "tolerance_mm": 0.1
}
2
mass_props
pass
params + details
params: {
  "type": "mass_props",
  "volume_mm3": 37042.83,
  "tolerance_pct": 0.5
}

details: {
  "volume": {
    "actual_mm3": 37051.535830417306,
    "deviation_pct": 0.02350206616855203,
    "pass": true,
    "spec_mm3": 37042.83,
    "tolerance_pct": 0.5
  }
}
3
hole_count
pass
params + details
params: {
  "type": "hole_count",
  "diameter_mm": 12,
  "expected": 1,
  "diameter_tolerance_mm": 0.1
}

details: {
  "actual": 1,
  "diameter_mm": 12,
  "diameter_tolerance_mm": 0.1,
  "expected": 1,
  "found": [
    [
      0,
      0,
      12
    ]
  ]
}
4
hole_count
pass
params + details
params: {
  "type": "hole_count",
  "diameter_mm": 6,
  "expected": 4,
  "diameter_tolerance_mm": 0.05
}

details: {
  "actual": 4,
  "diameter_mm": 6,
  "diameter_tolerance_mm": 0.05,
  "expected": 4,
  "found": [
    [
      -30,
      -30,
      6
    ],
    [
      30,
      -30,
      6
    ],
    [
      -30,
      30,
      6
    ],
    [
      30,
      30,
      6
    ]
  ]
}
5
hole_positions
pass
params + details
params: {
  "type": "hole_positions",
  "diameter_mm": 12,
  "positions": [
    [
      0,
      0,
      0
    ]
  ],
  "tolerance_mm": 0.15
}

details: {
  "diameter_mm": 12,
  "per_expected": [
    {
      "distance_mm": 0,
      "matched_hole": [
        0,
        0
      ],
      "pass": true,
      "spec_xy": [
        0,
        0
      ]
    }
  ],
  "tolerance_mm": 0.15,
  "unmatched_extras": []
}
6
hole_positions
pass
params + details
params: {
  "type": "hole_positions",
  "diameter_mm": 6,
  "positions": [
    [
      30,
      30,
      0
    ],
    [
      -30,
      30,
      0
    ],
    [
      -30,
      -30,
      0
    ],
    [
      30,
      -30,
      0
    ]
  ],
  "tolerance_mm": 0.15
}

details: {
  "diameter_mm": 6,
  "per_expected": [
    {
      "distance_mm": 0,
      "matched_hole": [
        30,
        30
      ],
      "pass": true,
      "spec_xy": [
        30,
        30
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        -30,
        30
      ],
      "pass": true,
      "spec_xy": [
        -30,
        30
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        -30,
        -30
      ],
      "pass": true,
      "spec_xy": [
        -30,
        -30
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        30,
        -30
      ],
      "pass": true,
      "spec_xy": [
        30,
        -30
      ]
    }
  ],
  "tolerance_mm": 0.15,
  "unmatched_extras": []
}
7
step_roundtrip
pass
params + details
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 1
}

details: {
  "per_solid": [
    {
      "bbox": {
        "max_abs_deviation_mm": 0,
        "original_max": [
          40,
          40,
          6
        ],
        "original_min": [
          -40,
          -40,
          0
        ],
        "pass": true,
        "roundtripped_max": [
          40,
          40,
          6
        ],
        "roundtripped_min": [
          -40,
          -40,
          0
        ],
        "tolerance_mm": 1.1329607230614838
      },
      "index": 0,
      "pass": true,
      "volume": {
        "deviation_pct": 3.9274796313356915e-14,
        "original_mm3": 37051.535830417306,
        "pass": true,
        "roundtripped_mm3": 37051.53583041729
      }
    }
  ],
  "tolerance_pct": 1
}

Tool calls

0
openai.chat.completions.create
ok
19591ms
args
{
  "model": "gpt-5-mini",
  "max_tokens": 8000,
  "system_chars": 1674,
  "user_chars": 397
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260428T213913Z-4be8.vcad

.vcad source

{
  "version": "0.1",
  "nodes": {
    "1": { "id": 1, "name": "base_cube", "op": { "type": "Cube", "size": { "x": 80, "y": 80, "z": 6 } } },
    "2": { "id": 2, "name": "base_centered_xy", "op": { "type": "Translate", "child": 1, "offset": { "x": -40, "y": -40, "z": 0 } } },
    "3": { "id": 3, "name": "center_hole", "op": { "type": "Cylinder", "radius": 6, "height": 6, "segments": 32 } },
    "4": { "id": 4, "name": "corner_hole", "op": { "type": "Cylinder", "radius": 3, "height": 6, "segments": 32 } },
    "5": { "id": 5, "name": "corner_hole_bl", "op": { "type": "Translate", "child": 4, "offset": { "x": -30, "y": -30, "z": 0 } } },
    "6": { "id": 6, "name": "corner_hole_br", "op": { "type": "Translate", "child": 4, "offset": { "x": 30, "y": -30, "z": 0 } } },
    "7": { "id": 7, "name": "corner_hole_tl", "op": { "type": "Translate", "child": 4, "offset": { "x": -30, "y": 30, "z": 0 } } },
    "8": { "id": 8, "name": "corner_hole_tr", "op": { "type": "Translate", "child": 4, "offset": { "x": 30, "y": 30, "z": 0 } } },
    "9": { "id": 9, "name": "holes_union_1", "op": { "type": "Union", "left": 3, "right": 5 } },
    "10": { "id": 10, "name": "holes_union_2", "op": { "type": "Union", "left": 9, "right": 6 } },
    "11": { "id": 11, "name": "holes_union_3", "op": { "type": "Union", "left": 10, "right": 7 } },
    "12": { "id": 12, "name": "holes_union_4", "op": { "type": "Union", "left": 11, "right": 8 } },
    "13": { "id": 13, "name": "flange_with_holes", "op": { "type": "Difference", "left": 2, "right": 12 } }
  },
  "materials": {},
  "part_materials": {},
  "roots": [ { "root": 13, "material": "default" } ]
}

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