← mecheval / run / a1-sphere-01 / claude-direct-claude-sonnet-4-6 / 20260428T211409Z-4abd

run 20260428T211409Z-4abd

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

Summary

statusPASS
score1.00 (4/4)
submissionself-run
modelclaude-direct-claude-sonnet-4-6 (anthropic)
started2026-04-28T21:14:09.383Z
ended2026-04-28T21:14:11.808Z
tokens602 in · 112 out · 714 total
wallclock2.4s
tool calls1
task hashebf88120c06a0cab…
vcad hash0cb4cd79606081d6…

Prompt

Make a sphere of diameter 30mm (radius 15mm) centered at the origin. 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": [
    -15,
    -15,
    -15
  ],
  "max": [
    15,
    15,
    15
  ],
  "tolerance_mm": 0.1
}

details: {
  "actual_max": [
    15,
    15,
    15
  ],
  "actual_min": [
    -15,
    -15,
    -15
  ],
  "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": 14137.17,
  "center_of_mass": [
    0,
    0,
    0
  ],
  "tolerance_pct": 2
}

details: {
  "center_of_mass": {
    "actual": [
      3.745553528084382e-17,
      -4.8431496826920635e-17,
      -5.992885644935011e-17
    ],
    "bbox_diagonal_mm": 51.96152422706632,
    "deviation": [
      3.745553528084382e-17,
      -4.8431496826920635e-17,
      -5.992885644935011e-17
    ],
    "max_abs_deviation_mm": 5.992885644935011e-17,
    "pass": true,
    "spec": [
      0,
      0,
      0
    ],
    "tolerance_mm": 1.0392304845413265
  },
  "volume": {
    "actual_mm3": 13911.55323195267,
    "deviation_pct": 1.5959118271006854,
    "pass": true,
    "spec_mm3": 14137.17,
    "tolerance_pct": 2
  }
}
3
step_roundtrip
pass
params + details
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 2
}

details: {
  "per_solid": [
    {
      "bbox": {
        "max_abs_deviation_mm": 0,
        "original_max": [
          15,
          15,
          15
        ],
        "original_min": [
          -15,
          -15,
          -15
        ],
        "pass": true,
        "roundtripped_max": [
          15,
          15,
          15
        ],
        "roundtripped_min": [
          -15,
          -15,
          -15
        ],
        "tolerance_mm": 1.0392304845413265
      },
      "index": 0,
      "pass": true,
      "volume": {
        "deviation_pct": 0,
        "original_mm3": 13911.55323195267,
        "pass": true,
        "roundtripped_mm3": 13911.55323195267
      }
    }
  ],
  "tolerance_pct": 2
}

Tool calls

0
anthropic.messages.create
ok
2391ms
args
{
  "model": "claude-sonnet-4-6",
  "max_tokens": 8000,
  "system_chars": 1632,
  "user_chars": 146
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260428T211409Z-4abd.vcad

.vcad source

{
  "version": "0.1",
  "nodes": {
    "1": {
      "id": 1,
      "name": "sphere",
      "op": {"type": "Sphere", "radius": 15, "segments": 32}
    }
  },
  "materials": {},
  "part_materials": {},
  "roots": [{"root": 1, "material": "default"}]
}

generated 2026-06-19T01:47:55.364Z · static site, regenerate with npm run build -w @mecheval/leaderboard