← mecheval / run / a5-ribbed-plate-01 / claude-mcp-claude-opus-4-7 / 20260611T225239Z-0a99
run 20260611T225239Z-0a99
Summary
| status | fail |
| score | 0.83 (5/6) |
| submission | self-run |
| model | claude-mcp-claude-opus-4-7 (anthropic) |
| started | 2026-06-11T22:52:39.438Z |
| ended | 2026-06-11T22:55:01.916Z |
| tokens | 752,304 in · 10,134 out · 762,438 total |
| wallclock | 142.4s |
| tool calls | 73 |
| task hash | 9b12379e05299981… |
| vcad hash | 536dbfed2ca032dc… |
Prompt
Make a ribbed plate as a single solid. The top plate is 120mm × 80mm × 10mm with its bottom face at z = 10 and top face at z = 20, centered in X and Y (x in [-60, 60], y in [-40, 40]). Three stiffening ribs run along the full length of the plate (along X) on the underside: each rib is 120mm long × 8mm wide × 10mm tall (z = 0 to z = 10). Rib A is centered at y = -24: it spans x in [-60, 60], y in [-28, -20], z in [0, 10]. Rib B is centered at y = 0: it spans x in [-60, 60], y in [-4, 4], z in [0, 10]. Rib C is centered at y = 24: it spans x in [-60, 60], y in [20, 28], z in [0, 10]. Four bolt holes of diameter 8mm, axes parallel to Z, pass through the entire assembly height (z = 0 to z = 20), located at the four corners: (45, 30), (-45, 30), (-45, -30), (45, -30). Output a single solid.
Checks
0
valid_solidpass
params + details
params: {
"type": "valid_solid"
}
details: {
"root_count": 1,
"solids_produced": 1
}
1
bboxpass
params + details
params: {
"type": "bbox",
"min": [
-60,
-40,
0
],
"max": [
60,
40,
20
],
"tolerance_mm": 0.1
}
details: {
"actual_max": [
60,
40,
20
],
"actual_min": [
-60,
-40,
0
],
"deviation_max": [
0,
0,
0
],
"deviation_min": [
0,
0,
0
],
"max_abs_deviation_mm": 0,
"tolerance_mm": 0.1
}
2
mass_propsfail
volume off by 5.9%
params + details
params: {
"type": "mass_props",
"volume_mm3": 120778.76,
"center_of_mass": [
0,
0,
12.78
],
"tolerance_pct": 1
}
details: {
"center_of_mass": {
"actual": [
-0.6288306466897774,
2.2971202299123616e-15,
12.541865262371221
],
"bbox_diagonal_mm": 145.60219778561037,
"deviation": [
-0.6288306466897774,
2.2971202299123616e-15,
-0.23813473762877813
],
"max_abs_deviation_mm": 0.6288306466897774,
"pass": true,
"spec": [
0,
0,
12.78
],
"tolerance_mm": 1.4560219778561037
},
"volume": {
"actual_mm3": 127917.80598659134,
"deviation_pct": 5.910845571349916,
"pass": false,
"spec_mm3": 120778.76,
"tolerance_pct": 1
}
}
3
hole_countpass
params + details
params: {
"type": "hole_count",
"diameter_mm": 8,
"expected": 4,
"diameter_tolerance_mm": 0.05
}
details: {
"actual": 4,
"diameter_mm": 8,
"diameter_tolerance_mm": 0.05,
"expected": 4,
"found": [
[
45,
30,
8
],
[
-45,
30,
8
],
[
-45,
-30,
8
],
[
45,
-30,
8
]
]
}
4
hole_positionspass
params + details
params: {
"type": "hole_positions",
"diameter_mm": 8,
"positions": [
[
45,
30,
0
],
[
-45,
30,
0
],
[
-45,
-30,
0
],
[
45,
-30,
0
]
],
"tolerance_mm": 0.2
}
details: {
"diameter_mm": 8,
"per_expected": [
{
"distance_mm": 0,
"matched_hole": [
45,
30
],
"pass": true,
"spec_xy": [
45,
30
]
},
{
"distance_mm": 0,
"matched_hole": [
-45,
30
],
"pass": true,
"spec_xy": [
-45,
30
]
},
{
"distance_mm": 0,
"matched_hole": [
-45,
-30
],
"pass": true,
"spec_xy": [
-45,
-30
]
},
{
"distance_mm": 0,
"matched_hole": [
45,
-30
],
"pass": true,
"spec_xy": [
45,
-30
]
}
],
"tolerance_mm": 0.2,
"unmatched_extras": []
}
5
step_roundtrippass
params + details
params: {
"type": "step_roundtrip",
"tolerance_pct": 1
}
details: {
"per_solid": [
{
"bbox": {
"max_abs_deviation_mm": 0,
"original_max": [
60,
40,
20
],
"original_min": [
-60,
-40,
0
],
"pass": true,
"roundtripped_max": [
60,
40,
20
],
"roundtripped_min": [
-60,
-40,
0
],
"tolerance_mm": 1.4560219778561037
},
"index": 0,
"pass": true,
"volume": {
"deviation_pct": 0.24675240769049916,
"original_mm3": 127917.80598659134,
"pass": true,
"roundtripped_mm3": 128233.44625272811
}
}
],
"tolerance_pct": 1
}
Tool calls
0
open_documentok
2ms
args
{}1
createerr
5ms
args
{
"document_id": "doc_1781218359605_1",
"type": "difference",
"name": "Ribbed Plate",
"params": {
"children": [
{
"type": "union",
"children": [
{
"type": "translate",
"x": -60,
"y": -40,
"z": 10,
"child": {
"type": "cube",
"x": 120,
"y": 80,
"z": 10
}
},
{
"type": "translate",
"x": -60,
"y": -28,
"z": 0,
"child": {
"type": "cube",
"x": 120,
"y": 8,
"z": 10
}
},
{
"type": "translate",
"x": -60,
"y": -4,
"z": 0,
"child": {
"type": "cube",
"x": 120,
"y": 8,
"z": 10
}
},
{
"type": "translate",
"x": -60,
"y": 20,
"z": 0,
"child": {
"type": "cube",
"x": 120,
"y": 8,
"z": 10
}
}
]
},
{
"type": "translate",
"x": 45,
"y": 30,
"z": 0,
"child": {
"type": "cylinder",
"radius": 4,
"height": 20
}
},
{
"type": "translate",
"x": -45,
"y": 30,
"z": 0,
"child": {
"type": "cylinder",
"radius": 4,
"height": 20
}
},
{
"type": "translate",
"x": -45,
"y": -30,
"z": 0,
"child": {
"type": "cylinder",
"radius": 4,
"height": 20
}
},
{
"type": "translate",
"x": 45,
"y": -30,
"z": 0,
"child": {
"type": "cylinder",
"radius": 4,
"height": 20
}
}
]
}
}2
create_cad_loonok
14ms
args
{
"source": "[let body\n [union\n [translate -60 -28 0 [cube 120 8 10]]\n [union\n [translate -60 -4 0 [cube 120 8 10]]\n [union\n [translate -60 20 0 [cube 120 8 10]]\n [translate -60 -40 10 [cube 120 80 10]]]]]\n [difference [translate 45 30 0 [cylinder 4 20]]\n [difference [translate -45 30 0 [cylinder 4 20]]\n [difference [translate -45 -30 0 [cylinder 4 20]]\n [difference [translate 45 -30 0 [cylinder 4 20]]\n body]]]]]",
"format": "json"
}3
create_cad_loonok
4ms
args
{
"source": "[difference [translate 45 30 0 [cylinder 4 20]]\n [difference [translate -45 30 0 [cylinder 4 20]]\n [difference [translate -45 -30 0 [cylinder 4 20]]\n [difference [translate 45 -30 0 [cylinder 4 20]]\n [union [translate -60 -40 10 [cube 120 80 10]]\n [union [translate -60 -28 0 [cube 120 8 10]]\n [union [translate -60 -4 0 [cube 120 8 10]]\n [translate -60 20 0 [cube 120 8 10]]]]]]]]]",
"format": "json"
}4
createok
6ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cube",
"name": "Plate",
"params": {
"size": {
"x": 120,
"y": 80,
"z": 10
}
}
}5
readok
3ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "1"
}6
deleteok
4ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "1"
}7
get_documentok
1ms
args
{
"document_id": "doc_1781218377863_3"
}8
createok
5ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cube",
"name": "Plate cube",
"params": {
"size": {
"x": 120,
"y": 80,
"z": 10
}
}
}9
deleteok
3ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "1"
}10
createerr
4ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "Plate",
"params": {
"offset": {
"x": -60,
"y": -40,
"z": 10
},
"child": {
"type": "cube",
"params": {
"size": {
"x": 120,
"y": 80,
"z": 10
}
}
}
}
}11
createok
4ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cube",
"name": "plate_cube",
"params": {
"size": {
"x": 120,
"y": 80,
"z": 10
}
}
}12
createok
5ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "plate",
"parent_part_id": "1",
"params": {
"offset": {
"x": -60,
"y": -40,
"z": 10
},
"child": 1
}
}13
readok
3ms
args
{
"document_id": "doc_1781218359605_1"
}14
readok
3ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "2"
}15
deleteok
3ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "1"
}16
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "2"
}17
readok
3ms
args
{
"document_id": "doc_1781218359605_1"
}18
createok
2ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cube",
"name": "plate_raw",
"params": {
"size": {
"x": 120,
"y": 80,
"z": 10
}
}
}19
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cube",
"name": "ribA_raw",
"params": {
"size": {
"x": 120,
"y": 8,
"z": 10
}
}
}20
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cube",
"name": "ribB_raw",
"params": {
"size": {
"x": 120,
"y": 8,
"z": 10
}
}
}21
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cube",
"name": "ribC_raw",
"params": {
"size": {
"x": 120,
"y": 8,
"z": 10
}
}
}22
createerr
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole1_raw",
"params": {
"radius": 4,
"height": 20
}
}23
createerr
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole2_raw",
"params": {
"radius": 4,
"height": 20
}
}24
createerr
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole3_raw",
"params": {
"radius": 4,
"height": 20
}
}25
createerr
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole4_raw",
"params": {
"radius": 4,
"height": 20
}
}26
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole1_raw",
"params": {
"radius": 4,
"height": 20,
"segments": 64
}
}27
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole2_raw",
"params": {
"radius": 4,
"height": 20,
"segments": 64
}
}28
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole3_raw",
"params": {
"radius": 4,
"height": 20,
"segments": 64
}
}29
createok
0ms
args
{
"document_id": "doc_1781218359605_1",
"type": "cylinder",
"name": "hole4_raw",
"params": {
"radius": 4,
"height": 20,
"segments": 64
}
}30
createok
3ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "plate",
"parent_part_id": "1",
"params": {
"offset": {
"x": -60,
"y": -40,
"z": 10
},
"child": 1
}
}31
createok
2ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "ribA",
"parent_part_id": "2",
"params": {
"offset": {
"x": -60,
"y": -28,
"z": 0
},
"child": 2
}
}32
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "ribB",
"parent_part_id": "3",
"params": {
"offset": {
"x": -60,
"y": -4,
"z": 0
},
"child": 3
}
}33
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "ribC",
"parent_part_id": "4",
"params": {
"offset": {
"x": -60,
"y": 20,
"z": 0
},
"child": 4
}
}34
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "hole1",
"parent_part_id": "5",
"params": {
"offset": {
"x": 45,
"y": 30,
"z": 0
},
"child": 5
}
}35
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "hole2",
"parent_part_id": "6",
"params": {
"offset": {
"x": -45,
"y": 30,
"z": 0
},
"child": 6
}
}36
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "hole3",
"parent_part_id": "7",
"params": {
"offset": {
"x": -45,
"y": -30,
"z": 0
},
"child": 7
}
}37
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "translate",
"name": "hole4",
"parent_part_id": "8",
"params": {
"offset": {
"x": 45,
"y": -30,
"z": 0
},
"child": 8
}
}38
readok
3ms
args
{
"document_id": "doc_1781218359605_1"
}39
createok
3ms
args
{
"document_id": "doc_1781218359605_1",
"type": "union",
"name": "plate+ribA",
"params": {
"left": 9,
"right": 10
}
}40
createok
3ms
args
{
"document_id": "doc_1781218359605_1",
"type": "union",
"name": "u2",
"params": {
"left": 17,
"right": 11
}
}41
createok
3ms
args
{
"document_id": "doc_1781218359605_1",
"type": "union",
"name": "body",
"params": {
"left": 18,
"right": 12
}
}42
createok
4ms
args
{
"document_id": "doc_1781218359605_1",
"type": "difference",
"name": "d1",
"params": {
"left": 19,
"right": 13
}
}43
createok
3ms
args
{
"document_id": "doc_1781218359605_1",
"type": "difference",
"name": "d2",
"params": {
"left": 20,
"right": 14
}
}44
createok
1ms
args
{
"document_id": "doc_1781218359605_1",
"type": "difference",
"name": "d3",
"params": {
"left": 21,
"right": 15
}
}45
createok
3ms
args
{
"document_id": "doc_1781218359605_1",
"type": "difference",
"name": "RibbedPlate",
"params": {
"left": 22,
"right": 16
}
}46
readok
2ms
args
{
"document_id": "doc_1781218359605_1"
}47
get_documentok
2ms
args
{
"document_id": "doc_1781218359605_1"
}48
deleteok
4ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "1"
}49
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "2"
}50
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "3"
}51
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "4"
}52
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "5"
}53
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "6"
}54
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "7"
}55
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "8"
}56
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "9"
}57
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "10"
}58
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "11"
}59
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "12"
}60
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "13"
}61
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "14"
}62
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "15"
}63
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "16"
}64
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "17"
}65
deleteok
1ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "18"
}66
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "19"
}67
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "20"
}68
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "21"
}69
deleteok
0ms
args
{
"document_id": "doc_1781218359605_1",
"part_id": "22"
}70
get_documentok
2ms
args
{
"document_id": "doc_1781218359605_1"
}71
render_viewok
133ms
args
{
"document_id": "doc_1781218359605_1"
}72
get_documentok
0ms
args
{
"document_id": "doc_1781218359605_1"
}What the model built
isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260611T225239Z-0a99.vcad
.vcad source
{
"version": "0.1",
"nodes": {
"1": {
"id": 1,
"name": "plate_raw",
"op": {
"type": "Cube",
"size": {
"x": 120,
"y": 80,
"z": 10
}
}
},
"2": {
"id": 2,
"name": "ribA_raw",
"op": {
"type": "Cube",
"size": {
"x": 120,
"y": 8,
"z": 10
}
}
},
"3": {
"id": 3,
"name": "ribB_raw",
"op": {
"type": "Cube",
"size": {
"x": 120,
"y": 8,
"z": 10
}
}
},
"4": {
"id": 4,
"name": "ribC_raw",
"op": {
"type": "Cube",
"size": {
"x": 120,
"y": 8,
"z": 10
}
}
},
"5": {
"id": 5,
"name": "hole1_raw",
"op": {
"type": "Cylinder",
"radius": 4,
"height": 20,
"segments": 64
}
},
"6": {
"id": 6,
"name": "hole2_raw",
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"height": 20,
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}
},
"7": {
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}
},
"8": {
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}
},
"9": {
"id": 9,
"name": "plate",
"op": {
"type": "Translate",
"child": 1,
"offset": {
"x": -60,
"y": -40,
"z": 10
}
}
},
"10": {
"id": 10,
"name": "ribA",
"op": {
"type": "Translate",
"child": 2,
"offset": {
"x": -60,
"y": -28,
"z": 0
}
}
},
"11": {
"id": 11,
"name": "ribB",
"op": {
"type": "Translate",
"child": 3,
"offset": {
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"y": -4,
"z": 0
}
}
},
"12": {
"id": 12,
"name": "ribC",
"op": {
"type": "Translate",
"child": 4,
"offset": {
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"z": 0
}
}
},
"13": {
"id": 13,
"name": "hole1",
"op": {
"type": "Translate",
"child": 5,
"offset": {
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"y": 30,
"z": 0
}
}
},
"14": {
"id": 14,
"name": "hole2",
"op": {
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"child": 6,
"offset": {
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"y": 30,
"z": 0
}
}
},
"15": {
"id": 15,
"name": "hole3",
"op": {
"type": "Translate",
"child": 7,
"offset": {
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"y": -30,
"z": 0
}
}
},
"16": {
"id": 16,
"name": "hole4",
"op": {
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"child": 8,
"offset": {
"x": 45,
"y": -30,
"z": 0
}
}
},
"17": {
"id": 17,
"name": "plate+ribA",
"op": {
"type": "Union",
"left": 9,
"right": 10
}
},
"18": {
"id": 18,
"name": "u2",
"op": {
"type": "Union",
"left": 17,
"right": 11
}
},
"19": {
"id": 19,
"name": "body",
"op": {
"type": "Union",
"left": 18,
"right": 12
}
},
"20": {
"id": 20,
"name": "d1",
"op": {
"type": "Difference",
"left": 19,
"right": 13
}
},
"21": {
"id": 21,
"name": "d2",
"op": {
"type": "Difference",
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"right": 14
}
},
"22": {
"id": 22,
"name": "d3",
"op": {
"type": "Difference",
"left": 21,
"right": 15
}
},
"23": {
"id": 23,
"name": "RibbedPlate",
"op": {
"type": "Difference",
"left": 22,
"right": 16
}
}
},
"materials": {},
"part_materials": {},
"roots": [
{
"root": 23,
"material": "default"
}
]
}