└┘

← mecheval. / run / a1-cube-01 / claude-direct-claude-opus-4-7 / 20260428T142449Z-9da6

run 20260428T142449Z-9da6

a1-cube-01 · claude-direct-claude-opus-4-7

Summary

status	PASS
score	1.00 (4/4)
submission	self-run
model	claude-direct-claude-opus-4-7 (anthropic)
started	2026-04-28T14:24:49.800Z
ended	2026-04-28T14:24:52.661Z
tokens	765 in · 194 out · 959 total
wallclock	2.4s
tool calls	1
task hash	`f3e3dadc8f7d2b1b…`
vcad hash	`747515bacaed89db…`

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

anthropic.messages.create

2399ms

args

{
  "model": "claude-opus-4-7",
  "max_tokens": 8000,
  "system_chars": 1632,
  "user_chars": 93
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260428T142449Z-9da6.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": "centered", "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 · 20260428T142449Z-9da6	scale PASS
date 2026-04-29	drawn by muni	project mecheval

generated 2026-04-29T00:03:43.100Z · static site, regenerate with npm run build -w @mecheval/leaderboard