← mecheval / run / a1-plate-01 / claude-direct-claude-haiku-4-5-20251001 / 20260428T211316Z-88dd
run 20260428T211316Z-88dd
Summary
| status | fail |
| score | 0.00 (0/6) |
| submission | self-run |
| model | claude-direct-claude-haiku-4-5-20251001 (anthropic) |
| started | 2026-04-28T21:13:16.085Z |
| ended | 2026-04-28T21:13:20.699Z |
| tokens | 653 in · 1,087 out · 1,740 total |
| wallclock | 4.6s |
| tool calls | 1 |
| task hash | fedd0fa098bf5361… |
| vcad hash | 7c56aab72489c429… |
Prompt
Make a 50mm × 30mm × 10mm rectangular plate. Center it in X and Y, with the bottom face on the XY plane (z = 0 to z = 10). Drill four cylindrical through-holes of diameter 3mm, axes parallel to Z, positioned 5mm in from each corner of the top face.
Checks
0
valid_solidfail
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
bboxfail
? off by 0.00mm
params + details
params: {
"type": "bbox",
"min": [
-25,
-15,
0
],
"max": [
25,
15,
10
],
"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": 14717.3,
"tolerance_pct": 0.5
}
details: {
"reason": "no valid solid to measure"
}
3
hole_countfail
found 0/4 holes of ⌀3mm
params + details
params: {
"type": "hole_count",
"diameter_mm": 3,
"expected": 4,
"diameter_tolerance_mm": 0.05
}
details: {
"actual": 0,
"diameter_mm": 3,
"diameter_tolerance_mm": 0.05,
"expected": 4,
"found": []
}
4
hole_positionsfail
4/4 mispositioned
params + details
params: {
"type": "hole_positions",
"diameter_mm": 3,
"positions": [
[
20,
10,
0
],
[
-20,
10,
0
],
[
-20,
-10,
0
],
[
20,
-10,
0
]
],
"tolerance_mm": 0.1
}
details: {
"diameter_mm": 3,
"per_expected": [
{
"pass": false,
"reason": "no candidate cylindrical feature of this diameter remained unmatched",
"spec_xy": [
20,
10
]
},
{
"pass": false,
"reason": "no candidate cylindrical feature of this diameter remained unmatched",
"spec_xy": [
-20,
10
]
},
{
"pass": false,
"reason": "no candidate cylindrical feature of this diameter remained unmatched",
"spec_xy": [
-20,
-10
]
},
{
"pass": false,
"reason": "no candidate cylindrical feature of this diameter remained unmatched",
"spec_xy": [
20,
-10
]
}
],
"tolerance_mm": 0.1,
"unmatched_extras": []
}
5
step_roundtripfail
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.createok
4608ms
args
{
"model": "claude-haiku-4-5-20251001",
"max_tokens": 8000,
"system_chars": 1632,
"user_chars": 302
}What the model built
no render available — vcad-render did not produce geometry for this attempt
.vcad source
{
"version": "0.1",
"nodes": {
"base_plate": {
"id": 0,
"name": "base_plate",
"op": {
"type": "Cube",
"size": {"x": 50, "y": 30, "z": 10}
}
},
"base_plate_centered": {
"id": 1,
"name": "base_plate_centered",
"op": {
"type": "Translate",
"child": 0,
"offset": {"x": -25, "y": -15, "z": 0}
}
},
"hole_1": {
"id": 2,
"name": "hole_1",
"op": {
"type": "Cylinder",
"radius": 1.5,
"height": 10,
"segments": 32
}
},
"hole_1_positioned": {
"id": 3,
"name": "hole_1_positioned",
"op": {
"type": "Translate",
"child": 2,
"offset": {"x": -20, "y": -10, "z": 0}
}
},
"hole_2": {
"id": 4,
"name": "hole_2",
"op": {
"type": "Cylinder",
"radius": 1.5,
"height": 10,
"segments": 32
}
},
"hole_2_positioned": {
"id": 5,
"name": "hole_2_positioned",
"op": {
"type": "Translate",
"child": 4,
"offset": {"x": 20, "y": -10, "z": 0}
}
},
"hole_3": {
"id": 6,
"name": "hole_3",
"op": {
"type": "Cylinder",
"radius": 1.5,
"height": 10,
"segments": 32
}
},
"hole_3_positioned": {
"id": 7,
"name": "hole_3_positioned",
"op": {
"type": "Translate",
"child": 6,
"offset": {"x": -20, "y": 10, "z": 0}
}
},
"hole_4": {
"id": 8,
"name": "hole_4",
"op": {
"type": "Cylinder",
"radius": 1.5,
"height": 10,
"segments": 32
}
},
"hole_4_positioned": {
"id": 9,
"name": "hole_4_positioned",
"op": {
"type": "Translate",
"child": 8,
"offset": {"x": 20, "y": 10, "z": 0}
}
},
"with_holes_1": {
"id": 10,
"name": "with_holes_1",
"op": {
"type": "Difference",
"left": 1,
"right": 3
}
},
"with_holes_2": {
"id": 11,
"name": "with_holes_2",
"op": {
"type": "Difference",
"left": 10,
"right": 5
}
},
"with_holes_3": {
"id": 12,
"name": "with_holes_3",
"op": {
"type": "Difference",
"left": 11,
"right": 7
}
},
"final": {
"id": 13,
"name": "final",
"op": {
"type": "Difference",
"left": 12,
"right": 9
}
}
},
"materials": {},
"part_materials": {},
"roots": [{"root": 13, "material": "default"}]
}