← mecheval / run / a1-plate-01 / claude-direct-claude-sonnet-4-6 / 20260428T211144Z-9859

run 20260428T211144Z-9859

a1-plate-01 · claude-direct-claude-sonnet-4-6

Summary

statusPASS
score1.00 (6/6)
submissionself-run
modelclaude-direct-claude-sonnet-4-6 (anthropic)
started2026-04-28T21:11:44.249Z
ended2026-04-28T21:11:53.356Z
tokens654 in · 783 out · 1,437 total
wallclock8.7s
tool calls1
task hashfedd0fa098bf5361…
vcad hash420460742f5be6eb…

Prompt

Make a 50mm × 30mm × 10mm rectangular plate. Center it in X and Y, with the bottom face on the XY plane (z = 0 to z = 10). Drill four cylindrical through-holes of diameter 3mm, axes parallel to Z, positioned 5mm in from each corner of the top face.

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": [
    -25,
    -15,
    0
  ],
  "max": [
    25,
    15,
    10
  ],
  "tolerance_mm": 0.1
}

details: {
  "actual_max": [
    25,
    15,
    10
  ],
  "actual_min": [
    -25,
    -15,
    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": 14717.3,
  "tolerance_pct": 0.5
}

details: {
  "volume": {
    "actual_mm3": 14719.070019769604,
    "deviation_pct": 0.012026796828255961,
    "pass": true,
    "spec_mm3": 14717.3,
    "tolerance_pct": 0.5
  }
}
3
hole_count
pass
params + details
params: {
  "type": "hole_count",
  "diameter_mm": 3,
  "expected": 4,
  "diameter_tolerance_mm": 0.05
}

details: {
  "actual": 4,
  "diameter_mm": 3,
  "diameter_tolerance_mm": 0.05,
  "expected": 4,
  "found": [
    [
      -20,
      -10,
      3
    ],
    [
      20,
      -10,
      3
    ],
    [
      -20,
      10,
      3
    ],
    [
      20,
      10,
      3
    ]
  ]
}
4
hole_positions
pass
params + details
params: {
  "type": "hole_positions",
  "diameter_mm": 3,
  "positions": [
    [
      20,
      10,
      0
    ],
    [
      -20,
      10,
      0
    ],
    [
      -20,
      -10,
      0
    ],
    [
      20,
      -10,
      0
    ]
  ],
  "tolerance_mm": 0.1
}

details: {
  "diameter_mm": 3,
  "per_expected": [
    {
      "distance_mm": 0,
      "matched_hole": [
        20,
        10
      ],
      "pass": true,
      "spec_xy": [
        20,
        10
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        -20,
        10
      ],
      "pass": true,
      "spec_xy": [
        -20,
        10
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        -20,
        -10
      ],
      "pass": true,
      "spec_xy": [
        -20,
        -10
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        20,
        -10
      ],
      "pass": true,
      "spec_xy": [
        20,
        -10
      ]
    }
  ],
  "tolerance_mm": 0.1,
  "unmatched_extras": []
}
5
step_roundtrip
pass
params + details
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 0.1
}

details: {
  "per_solid": [
    {
      "bbox": {
        "max_abs_deviation_mm": 0,
        "original_max": [
          25,
          15,
          10
        ],
        "original_min": [
          -25,
          -15,
          0
        ],
        "pass": true,
        "roundtripped_max": [
          25,
          15,
          10
        ],
        "roundtripped_min": [
          -25,
          -15,
          0
        ],
        "tolerance_mm": 0.05916079783099616
      },
      "index": 0,
      "pass": true,
      "volume": {
        "deviation_pct": 0,
        "original_mm3": 14719.070019769604,
        "pass": true,
        "roundtripped_mm3": 14719.070019769604
      }
    }
  ],
  "tolerance_pct": 0.1
}

Tool calls

0
anthropic.messages.create
ok
8734ms
args
{
  "model": "claude-sonnet-4-6",
  "max_tokens": 8000,
  "system_chars": 1632,
  "user_chars": 302
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260428T211144Z-9859.vcad

.vcad source

{
  "version": "0.1",
  "nodes": {
    "1": { "id": 1, "name": "plate_cube", "op": {"type": "Cube", "size": {"x": 50, "y": 30, "z": 10}} },
    "2": { "id": 2, "name": "plate_centered", "op": {"type": "Translate", "child": 1, "offset": {"x": -25, "y": -15, "z": 0}} },

    "10": { "id": 10, "name": "hole1_cyl", "op": {"type": "Cylinder", "radius": 1.5, "height": 10, "segments": 32} },
    "11": { "id": 11, "name": "hole1", "op": {"type": "Translate", "child": 10, "offset": {"x": -20, "y": -10, "z": 0}} },

    "12": { "id": 12, "name": "hole2_cyl", "op": {"type": "Cylinder", "radius": 1.5, "height": 10, "segments": 32} },
    "13": { "id": 13, "name": "hole2", "op": {"type": "Translate", "child": 12, "offset": {"x": 20, "y": -10, "z": 0}} },

    "14": { "id": 14, "name": "hole3_cyl", "op": {"type": "Cylinder", "radius": 1.5, "height": 10, "segments": 32} },
    "15": { "id": 15, "name": "hole3", "op": {"type": "Translate", "child": 14, "offset": {"x": -20, "y": 10, "z": 0}} },

    "16": { "id": 16, "name": "hole4_cyl", "op": {"type": "Cylinder", "radius": 1.5, "height": 10, "segments": 32} },
    "17": { "id": 17, "name": "hole4", "op": {"type": "Translate", "child": 16, "offset": {"x": 20, "y": 10, "z": 0}} },

    "20": { "id": 20, "name": "diff1", "op": {"type": "Difference", "left": 2, "right": 11} },
    "21": { "id": 21, "name": "diff2", "op": {"type": "Difference", "left": 20, "right": 13} },
    "22": { "id": 22, "name": "diff3", "op": {"type": "Difference", "left": 21, "right": 15} },
    "23": { "id": 23, "name": "diff4", "op": {"type": "Difference", "left": 22, "right": 17} }
  },
  "materials": {},
  "part_materials": {},
  "roots": [{ "root": 23, "material": "default" }]
}

generated 2026-06-19T01:47:55.327Z · static site, regenerate with npm run build -w @mecheval/leaderboard