← mecheval / run / a1-cone-01 / claude-direct-claude-haiku-4-5-20251001 / 20260428T211354Z-e94b

run 20260428T211354Z-e94b

a1-cone-01 · claude-direct-claude-haiku-4-5-20251001

Summary

statusfail
score0.00 (0/4)
submissionself-run
modelclaude-direct-claude-haiku-4-5-20251001 (anthropic)
started2026-04-28T21:13:54.222Z
ended2026-04-28T21:13:55.361Z
tokens629 in · 159 out · 788 total
wallclock1.1s
tool calls1
task hash736e216be7a1e5d8…
vcad hash76352491dc4efb84…

Prompt

Make a truncated cone with bottom radius 20mm, top radius 10mm, and height 30mm. Axis along Z, base on the XY plane (z = 0 to z = 30). Output a single solid.

Checks

0
valid_solid
fail
solid invalid
params + details
params: {
  "type": "valid_solid"
}

details: {
  "error": "parse: Invalid JSON vcad file: invalid value: expected key to be a number in quotes at line 4 column 5",
  "reason": "fatal evaluation error"
}
1
bbox
fail
? off by 0.00mm
params + details
params: {
  "type": "bbox",
  "min": [
    -20,
    -20,
    0
  ],
  "max": [
    20,
    20,
    30
  ],
  "tolerance_mm": 0.1
}

details: {
  "reason": "no valid solid to measure"
}
2
mass_props
fail
mass props off
params + details
params: {
  "type": "mass_props",
  "volume_mm3": 21991.15,
  "tolerance_pct": 2
}

details: {
  "reason": "no valid solid to measure"
}
3
step_roundtrip
fail
STEP roundtrip failed
params + details
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 2
}

details: {
  "reason": "no valid solid to round-trip"
}

Tool calls

0
anthropic.messages.create
ok
1133ms
args
{
  "model": "claude-haiku-4-5-20251001",
  "max_tokens": 8000,
  "system_chars": 1632,
  "user_chars": 210
}

What the model built

no render available — vcad-render did not produce geometry for this attempt

.vcad source

{
  "version": "0.1",
  "nodes": {
    "cone1": {
      "id": "cone1",
      "name": "truncated_cone",
      "op": {
        "type": "Cone",
        "radius_bottom": 20,
        "radius_top": 10,
        "height": 30,
        "segments": 32
      }
    }
  },
  "materials": {},
  "part_materials": {},
  "roots": [
    {
      "root": "cone1",
      "material": "default"
    }
  ]
}

generated 2026-06-19T01:47:55.209Z · static site, regenerate with npm run build -w @mecheval/leaderboard