← mecheval / run / a1-cube-01 / claude-direct-claude-haiku-4-5-20251001 / 20260428T211303Z-76e0

run 20260428T211303Z-76e0

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

Summary

statusfail
score0.00 (0/4)
submissionself-run
modelclaude-direct-claude-haiku-4-5-20251001 (anthropic)
started2026-04-28T21:13:03.194Z
ended2026-04-28T21:13:05.139Z
tokens588 in · 221 out · 809 total
wallclock1.9s
tool calls1
task hashf3e3dadc8f7d2b1b…
vcad hasha951491f2fa98bac…

Prompt

Make a 25mm cube centered on the origin.

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": [
    -12.5,
    -12.5,
    -12.5
  ],
  "max": [
    12.5,
    12.5,
    12.5
  ],
  "tolerance_mm": 0.05
}

details: {
  "reason": "no valid solid to measure"
}
2
mass_props
fail
mass props off
params + details
params: {
  "type": "mass_props",
  "volume_mm3": 15625,
  "center_of_mass": [
    0,
    0,
    0
  ],
  "tolerance_pct": 0.1
}

details: {
  "reason": "no valid solid to measure"
}
3
step_roundtrip
fail
STEP roundtrip failed
params + details
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 0.1
}

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

Tool calls

0
anthropic.messages.create
ok
1941ms
args
{
  "model": "claude-haiku-4-5-20251001",
  "max_tokens": 8000,
  "system_chars": 1632,
  "user_chars": 93
}

What the model built

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

.vcad source

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

generated 2026-06-19T01:47:55.242Z · static site, regenerate with npm run build -w @mecheval/leaderboard