← mecheval / run / a2-square-flange-01 / claude-direct-claude-opus-4-7 / 20260428T211550Z-c19b

run 20260428T211550Z-c19b

a2-square-flange-01 · claude-direct-claude-opus-4-7

Summary

statusPASS
score1.00 (8/8)
submissionself-run
modelclaude-direct-claude-opus-4-7 (anthropic)
started2026-04-28T21:15:50.116Z
ended2026-04-28T21:15:59.334Z
tokens886 in · 1,021 out · 1,907 total
wallclock8.8s
tool calls1
task hash5be67adc7641fb5a…
vcad hashdcbc3793fe28d873…

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": 37046.70458431947,
    "deviation_pct": 0.01045974165437727,
    "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": 0.008693973642221532,
        "original_mm3": 37046.70458431947,
        "pass": true,
        "roundtripped_mm3": 37049.925415051344
      }
    }
  ],
  "tolerance_pct": 1
}

Tool calls

0
anthropic.messages.create
ok
8795ms
args
{
  "model": "claude-opus-4-7",
  "max_tokens": 8000,
  "system_chars": 1632,
  "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 20260428T211550Z-c19b.vcad

.vcad source

{
  "version": "0.1",
  "nodes": {
    "1": { "id": 1, "name": "plate_raw", "op": {"type":"Cube", "size":{"x":80,"y":80,"z":6}} },
    "2": { "id": 2, "name": "plate", "op": {"type":"Translate", "child":1, "offset":{"x":-40,"y":-40,"z":0}} },
    "3": { "id": 3, "name": "center_hole_raw", "op": {"type":"Cylinder", "radius":6, "height":8, "segments":48}},
    "4": { "id": 4, "name": "center_hole", "op": {"type":"Translate", "child":3, "offset":{"x":0,"y":0,"z":-1}} },
    "5": { "id": 5, "name": "plate_minus_center", "op": {"type":"Difference", "left":2, "right":4} },
    "6": { "id": 6, "name": "corner_hole_raw_1", "op": {"type":"Cylinder", "radius":3, "height":8, "segments":32}},
    "7": { "id": 7, "name": "corner_hole_1", "op": {"type":"Translate", "child":6, "offset":{"x":-30,"y":-30,"z":-1}} },
    "8": { "id": 8, "name": "diff1", "op": {"type":"Difference", "left":5, "right":7} },
    "9": { "id": 9, "name": "corner_hole_raw_2", "op": {"type":"Cylinder", "radius":3, "height":8, "segments":32}},
    "10": { "id": 10, "name": "corner_hole_2", "op": {"type":"Translate", "child":9, "offset":{"x":30,"y":-30,"z":-1}} },
    "11": { "id": 11, "name": "diff2", "op": {"type":"Difference", "left":8, "right":10} },
    "12": { "id": 12, "name": "corner_hole_raw_3", "op": {"type":"Cylinder", "radius":3, "height":8, "segments":32}},
    "13": { "id": 13, "name": "corner_hole_3", "op": {"type":"Translate", "child":12, "offset":{"x":-30,"y":30,"z":-1}} },
    "14": { "id": 14, "name": "diff3", "op": {"type":"Difference", "left":11, "right":13} },
    "15": { "id": 15, "name": "corner_hole_raw_4", "op": {"type":"Cylinder", "radius":3, "height":8, "segments":32}},
    "16": { "id": 16, "name": "corner_hole_4", "op": {"type":"Translate", "child":15, "offset":{"x":30,"y":30,"z":-1}} },
    "17": { "id": 17, "name": "flange", "op": {"type":"Difference", "left":14, "right":16} }
  },
  "materials": {},
  "part_materials": {},
  "roots": [{ "root": 17, "material": "default" }]
}

generated 2026-06-19T01:47:55.677Z · static site, regenerate with npm run build -w @mecheval/leaderboard