← mecheval / run / a2-cubemark-01 / openai-direct-gpt-4o-mini / 20260428T213116Z-0e69

run 20260428T213116Z-0e69

a2-cubemark-01 · openai-direct-gpt-4o-mini

Summary

statusfail
score0.00 (0/6)
submissionself-run
modelopenai-direct-gpt-4o-mini (openai)
started2026-04-28T21:31:16.688Z
ended2026-04-28T21:31:43.850Z
tokens669 in · 1,868 out · 2,537 total
wallclock27.2s
tool calls1
task hash04f3bf7a653dc3fd…
vcad hash1293413b7117101b…

Prompt

Make a 30mm cube. Center it in X and Y, with the bottom face on the XY plane (z = 0 to z = 30). Drill nine through-holes of diameter 3mm, axes parallel to Z, arranged in a 3×3 grid on the top face spaced 8mm apart in both X and Y, centered on the Z axis. Hole centers are at (x, y) = (-8, -8), (0, -8), (8, -8), (-8, 0), (0, 0), (8, 0), (-8, 8), (0, 8), (8, 8). Output a single solid.

Checks

0
valid_solid
fail
solid invalid
params + details
params: {
  "type": "valid_solid"
}

details: {
  "error": "parse: Invalid JSON vcad file: invalid value: expected key to be a number in quotes at line 4 column 5",
  "reason": "fatal evaluation error"
}
1
bbox
fail
? off by 0.00mm
params + details
params: {
  "type": "bbox",
  "min": [
    -15,
    -15,
    0
  ],
  "max": [
    15,
    15,
    30
  ],
  "tolerance_mm": 0.1
}

details: {
  "reason": "no valid solid to measure"
}
2
mass_props
fail
mass props off
params + details
params: {
  "type": "mass_props",
  "volume_mm3": 25091.48,
  "tolerance_pct": 0.5
}

details: {
  "reason": "no valid solid to measure"
}
3
hole_count
fail
found 0/9 holes of ⌀3mm
params + details
params: {
  "type": "hole_count",
  "diameter_mm": 3,
  "expected": 9,
  "diameter_tolerance_mm": 0.05
}

details: {
  "actual": 0,
  "diameter_mm": 3,
  "diameter_tolerance_mm": 0.05,
  "expected": 9,
  "found": []
}
4
hole_positions
fail
9/9 mispositioned
params + details
params: {
  "type": "hole_positions",
  "diameter_mm": 3,
  "positions": [
    [
      -8,
      -8,
      0
    ],
    [
      0,
      -8,
      0
    ],
    [
      8,
      -8,
      0
    ],
    [
      -8,
      0,
      0
    ],
    [
      0,
      0,
      0
    ],
    [
      8,
      0,
      0
    ],
    [
      -8,
      8,
      0
    ],
    [
      0,
      8,
      0
    ],
    [
      8,
      8,
      0
    ]
  ],
  "tolerance_mm": 0.15
}

details: {
  "diameter_mm": 3,
  "per_expected": [
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        -8,
        -8
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        0,
        -8
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        8,
        -8
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        -8,
        0
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        0,
        0
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        8,
        0
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        -8,
        8
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        0,
        8
      ]
    },
    {
      "pass": false,
      "reason": "no candidate cylindrical feature of this diameter remained unmatched",
      "spec_xy": [
        8,
        8
      ]
    }
  ],
  "tolerance_mm": 0.15,
  "unmatched_extras": []
}
5
step_roundtrip
fail
STEP roundtrip failed
params + details
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 1
}

details: {
  "reason": "no valid solid to round-trip"
}

Tool calls

0
openai.chat.completions.create
ok
27156ms
args
{
  "model": "gpt-4o-mini",
  "max_tokens": 8000,
  "system_chars": 1632,
  "user_chars": 441
}

What the model built

no render available — vcad-render did not produce geometry for this attempt

.vcad source

{
  "version": "0.1",
  "nodes": {
    "cube": {
      "id": "cube",
      "name": "Cube",
      "op": {
        "type": "Cube",
        "size": {
          "x": 30,
          "y": 30,
          "z": 30
        }
      }
    },
    "hole1": {
      "id": "hole1",
      "name": "Hole1",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole2": {
      "id": "hole2",
      "name": "Hole2",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole3": {
      "id": "hole3",
      "name": "Hole3",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole4": {
      "id": "hole4",
      "name": "Hole4",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole5": {
      "id": "hole5",
      "name": "Hole5",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole6": {
      "id": "hole6",
      "name": "Hole6",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole7": {
      "id": "hole7",
      "name": "Hole7",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole8": {
      "id": "hole8",
      "name": "Hole8",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "hole9": {
      "id": "hole9",
      "name": "Hole9",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 30,
        "segments": 32
      }
    },
    "difference1": {
      "id": "difference1",
      "name": "Difference1",
      "op": {
        "type": "Difference",
        "left": "cube",
        "right": "hole1"
      }
    },
    "difference2": {
      "id": "difference2",
      "name": "Difference2",
      "op": {
        "type": "Difference",
        "left": "difference1",
        "right": "hole2"
      }
    },
    "difference3": {
      "id": "difference3",
      "name": "Difference3",
      "op": {
        "type": "Difference",
        "left": "difference2",
        "right": "hole3"
      }
    },
    "difference4": {
      "id": "difference4",
      "name": "Difference4",
      "op": {
        "type": "Difference",
        "left": "difference3",
        "right": "hole4"
      }
    },
    "difference5": {
      "id": "difference5",
      "name": "Difference5",
      "op": {
        "type": "Difference",
        "left": "difference4",
        "right": "hole5"
      }
    },
    "difference6": {
      "id": "difference6",
      "name": "Difference6",
      "op": {
        "type": "Difference",
        "left": "difference5",
        "right": "hole6"
      }
    },
    "difference7": {
      "id": "difference7",
      "name": "Difference7",
      "op": {
        "type": "Difference",
        "left": "difference6",
        "right": "hole7"
      }
    },
    "difference8": {
      "id": "difference8",
      "name": "Difference8",
      "op": {
        "type": "Difference",
        "left": "difference7",
        "right": "hole8"
      }
    },
    "final_difference": {
      "id": "final_difference",
      "name": "Final Difference",
      "op": {
        "type": "Difference",
        "left": "difference8",
        "right": "hole9"
      }
    },
    "translate_hole1": {
      "id": "translate_hole1",
      "name": "Translate Hole1",
      "op": {
        "type": "Translate",
        "child": "hole1",
        "offset": {
          "x": -8,
          "y": -8,
          "z": 0
        }
      }
    },
    "translate_hole2": {
      "id": "translate_hole2",
      "name": "Translate Hole2",
      "op": {
        "type": "Translate",
        "child": "hole2",
        "offset": {
          "x": 0,
          "y": -8,
          "z": 0
        }
      }
    },
    "translate_hole3": {
      "id": "translate_hole3",
      "name": "Translate Hole3",
      "op": {
        "type": "Translate",
        "child": "hole3",
        "offset": {
          "x": 8,
          "y": -8,
          "z": 0
        }
      }
    },
    "translate_hole4": {
      "id": "translate_hole4",
      "name": "Translate Hole4",
      "op": {
        "type": "Translate",
        "child": "hole4",
        "offset": {
          "x": -8,
          "y": 0,
          "z": 0
        }
      }
    },
    "translate_hole5": {
      "id": "translate_hole5",
      "name": "Translate Hole5",
      "op": {
        "type": "Translate",
        "child": "hole5",
        "offset": {
          "x": 0,
          "y": 0,
          "z": 0
        }
      }
    },
    "translate_hole6": {
      "id": "translate_hole6",
      "name": "Translate Hole6",
      "op": {
        "type": "Translate",
        "child": "hole6",
        "offset": {
          "x": 8,
          "y": 0,
          "z": 0
        }
      }
    },
    "translate_hole7": {
      "id": "translate_hole7",
      "name": "Translate Hole7",
      "op": {
        "type": "Translate",
        "child": "hole7",
        "offset": {
          "x": -8,
          "y": 8,
          "z": 0
        }
      }
    },
    "translate_hole8": {
      "id": "translate_hole8",
      "name": "Translate Hole8",
      "op": {
        "type": "Translate",
        "child": "hole8",
        "offset": {
          "x": 0,
          "y": 8,
          "z": 0
        }
      }
    },
    "translate_hole9": {
      "id": "translate_hole9",
      "name": "Translate Hole9",
      "op": {
        "type": "Translate",
        "child": "hole9",
        "offset": {
          "x": 8,
          "y": 8,
          "z": 0
        }
      }
    }
  },
  "materials": {},
  "part_materials": {},
  "roots": [
    {
      "root": "final_difference",
      "material": "default"
    }
  ]
}

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