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← mecheval. / run / a1-cube-01 / claude-mcp-claude-opus-4-7 / 20260428T145411Z-f872

run 20260428T145411Z-f872

Summary

status	PASS
score	1.00 (4/4)
submission	self-run
model	claude-mcp-claude-opus-4-7 (anthropic)
started	2026-04-28T14:54:11.456Z
ended	2026-04-28T14:54:54.431Z
tokens	135,945 in · 1,563 out · 137,508 total
wallclock	42.3s
tool calls	13
task hash	`f3e3dadc8f7d2b1b…`
vcad hash	`2acd6b6f68488955…`

Prompt

Make a 25mm cube centered on the origin.

Checks

valid_solid

pass

params + details

params: {
  "type": "valid_solid"
}

details: {
  "root_count": 1,
  "solids_produced": 1
}

bbox

pass

params + details

params: {
  "type": "bbox",
  "min": [
    -12.5,
    -12.5,
    -12.5
  ],
  "max": [
    12.5,
    12.5,
    12.5
  ],
  "tolerance_mm": 0.05
}

details: {
  "actual_max": [
    12.5,
    12.5,
    12.5
  ],
  "actual_min": [
    -12.5,
    -12.5,
    -12.5
  ],
  "deviation_max": [
    0,
    0,
    0
  ],
  "deviation_min": [
    0,
    0,
    0
  ],
  "max_abs_deviation_mm": 0,
  "tolerance_mm": 0.05
}

mass_props

pass

params + details

params: {
  "type": "mass_props",
  "volume_mm3": 15625,
  "center_of_mass": [
    0,
    0,
    0
  ],
  "tolerance_pct": 0.1
}

details: {
  "center_of_mass": {
    "actual": [
      0,
      0,
      0
    ],
    "bbox_diagonal_mm": 43.30127018922193,
    "deviation": [
      0,
      0,
      0
    ],
    "max_abs_deviation_mm": 0,
    "pass": true,
    "spec": [
      0,
      0,
      0
    ],
    "tolerance_mm": 0.04330127018922193
  },
  "volume": {
    "actual_mm3": 15625,
    "deviation_pct": 0,
    "pass": true,
    "spec_mm3": 15625,
    "tolerance_pct": 0.1
  }
}

step_roundtrip

pass

params + details

params: {
  "type": "step_roundtrip",
  "tolerance_pct": 0.1
}

details: {
  "per_solid": [
    {
      "bbox": {
        "max_abs_deviation_mm": 0,
        "original_max": [
          12.5,
          12.5,
          12.5
        ],
        "original_min": [
          -12.5,
          -12.5,
          -12.5
        ],
        "pass": true,
        "roundtripped_max": [
          12.5,
          12.5,
          12.5
        ],
        "roundtripped_min": [
          -12.5,
          -12.5,
          -12.5
        ],
        "tolerance_mm": 0.04330127018922193
      },
      "index": 0,
      "pass": true,
      "volume": {
        "deviation_pct": 0,
        "original_mm3": 15625,
        "pass": true,
        "roundtripped_mm3": 15625
      }
    }
  ],
  "tolerance_pct": 0.1
}

Tool calls

open_document

2ms

args

{}

create

err

15ms

args

{
  "document_id": "doc_1777388051666_1",
  "type": "translate",
  "name": "Centered Cube",
  "params": {
    "x": -12.5,
    "y": -12.5,
    "z": -12.5,
    "child": {
      "type": "cube",
      "params": {
        "x": 25,
        "y": 25,
        "z": 25
      }
    }
  }
}

create_cad_loon

29ms

args

{
  "source": "[root [translate -12.5 -12.5 -12.5 [cube 25 25 25]] \"steel\"]",
  "format": "json"
}

create

err

1ms

args

{
  "document_id": "doc_1777388051666_1",
  "type": "cube",
  "name": "Cube",
  "params": {
    "x": 25,
    "y": 25,
    "z": 25
  }
}

create

5ms

args

{
  "document_id": "doc_1777388051666_1",
  "type": "cube",
  "name": "Cube",
  "params": {
    "size": {
      "x": 25,
      "y": 25,
      "z": 25
    }
  }
}

create

err

2ms

args

{
  "document_id": "doc_1777388051666_1",
  "type": "translate",
  "name": "Center",
  "parent_part_id": "1",
  "params": {
    "offset": {
      "x": -12.5,
      "y": -12.5,
      "z": -12.5
    }
  }
}

read

3ms

args

{
  "document_id": "doc_1777388051666_1",
  "part_id": "1"
}

create

1ms

args

{
  "document_id": "doc_1777388051666_1",
  "type": "translate",
  "name": "Center",
  "parent_part_id": "1",
  "params": {
    "offset": {
      "x": -12.5,
      "y": -12.5,
      "z": -12.5
    },
    "child": 1
  }
}

inspect_cad

7ms

args

{
  "document_id": "doc_1777388051666_1"
}

read

2ms

args

{
  "document_id": "doc_1777388051666_1"
}

delete

2ms

args

{
  "document_id": "doc_1777388051666_1",
  "part_id": "1"
}

inspect_cad

1ms

args

{
  "document_id": "doc_1777388051666_1"
}

get_document

1ms

args

{
  "document_id": "doc_1777388051666_1"
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260428T145411Z-f872.vcad

.vcad source

{
  "version": "0.1",
  "nodes": {
    "1": {
      "id": 1,
      "name": "Cube",
      "op": {
        "type": "Cube",
        "size": {
          "x": 25,
          "y": 25,
          "z": 25
        }
      }
    },
    "2": {
      "id": 2,
      "name": "Center",
      "op": {
        "type": "Translate",
        "child": 1,
        "offset": {
          "x": -12.5,
          "y": -12.5,
          "z": -12.5
        }
      }
    }
  },
  "materials": {},
  "part_materials": {},
  "roots": [
    {
      "root": 2,
      "material": "default"
    }
  ]
}

drawing mecheval.	sheet RUN · 20260428T145411Z-f872	scale PASS
date 2026-04-29	drawn by muni	project mecheval

generated 2026-04-29T00:03:43.104Z · static site, regenerate with npm run build -w @mecheval/leaderboard