← mecheval / run / a1-pipe-01 / openai-direct-gpt-4o-mini / 20260428T212632Z-8e8c
run 20260428T212632Z-8e8c
Summary
| status | fail |
| score | 0.00 (0/6) |
| submission | self-run |
| model | openai-direct-gpt-4o-mini (openai) |
| started | 2026-04-28T21:26:32.777Z |
| ended | 2026-04-28T21:26:35.996Z |
| tokens | 581 in · 224 out · 805 total |
| wallclock | 3.2s |
| tool calls | 1 |
| task hash | dc635a8f07dac22f… |
| vcad hash | ccb35a29e9c9a34f… |
Prompt
Make a hollow cylindrical pipe with outer diameter 30mm and inner diameter 20mm. Length 40mm, axis along Z, base on the XY plane (z = 0 to z = 40). The bore is a single through-hole on the central axis. Output a single solid.
Checks
0
valid_solidfail
solid invalid
params + details
params: {
"type": "valid_solid"
}
details: {
"error": "parse: Invalid JSON vcad file: invalid type: string \"1\", expected u64 at line 5 column 15",
"reason": "fatal evaluation error"
}
1
bboxfail
? off by 0.00mm
params + details
params: {
"type": "bbox",
"min": [
-15,
-15,
0
],
"max": [
15,
15,
40
],
"tolerance_mm": 0.1
}
details: {
"reason": "no valid solid to measure"
}
2
mass_propsfail
mass props off
params + details
params: {
"type": "mass_props",
"volume_mm3": 15707.96,
"center_of_mass": [
0,
0,
20
],
"tolerance_pct": 1
}
details: {
"reason": "no valid solid to measure"
}
3
hole_countfail
found 0/1 holes of ⌀20mm
params + details
params: {
"type": "hole_count",
"diameter_mm": 20,
"expected": 1,
"diameter_tolerance_mm": 0.1
}
details: {
"actual": 0,
"diameter_mm": 20,
"diameter_tolerance_mm": 0.1,
"expected": 1,
"found": []
}
4
hole_positionsfail
1/1 mispositioned
params + details
params: {
"type": "hole_positions",
"diameter_mm": 20,
"positions": [
[
0,
0,
0
]
],
"tolerance_mm": 0.15
}
details: {
"diameter_mm": 20,
"per_expected": [
{
"pass": false,
"reason": "no candidate cylindrical feature of this diameter remained unmatched",
"spec_xy": [
0,
0
]
}
],
"tolerance_mm": 0.15,
"unmatched_extras": []
}
5
step_roundtripfail
STEP roundtrip failed
params + details
params: {
"type": "step_roundtrip",
"tolerance_pct": 1
}
details: {
"reason": "no valid solid to round-trip"
}
Tool calls
0
openai.chat.completions.createok
3215ms
args
{
"model": "gpt-4o-mini",
"max_tokens": 8000,
"system_chars": 1632,
"user_chars": 278
}What the model built
no render available — vcad-render did not produce geometry for this attempt
.vcad source
{
"version": "0.1",
"nodes": {
"1": {
"id": "1",
"name": "Outer Cylinder",
"op": {
"type": "Cylinder",
"radius": 15,
"height": 40,
"segments": 32
}
},
"2": {
"id": "2",
"name": "Inner Cylinder",
"op": {
"type": "Cylinder",
"radius": 10,
"height": 40,
"segments": 32
}
},
"3": {
"id": "3",
"name": "Hollow Pipe",
"op": {
"type": "Difference",
"left": "1",
"right": "2"
}
}
},
"materials": {},
"part_materials": {},
"roots": [
{
"root": "3",
"material": "default"
}
]
}