← mecheval / run / a1-pipe-01 / claude-mcp-claude-opus-4-7 / 20260611T171754Z-2295

run 20260611T171754Z-2295

a1-pipe-01 · claude-mcp-claude-opus-4-7

Summary

statusPASS
score1.00 (6/6)
submissionself-run
modelclaude-mcp-claude-opus-4-7 (anthropic)
started2026-06-11T17:17:54.709Z
ended2026-06-11T17:19:06.240Z
tokens389,992 in · 3,525 out · 393,517 total
wallclock71.5s
tool calls26
task hashdc635a8f07dac22f…
vcad hash4db145c4bca1f9ec…

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_solid
pass
params + details 
params: {
  "type": "valid_solid"
}

details: {
  "root_count": 1,
  "solids_produced": 1
}
1
bbox
pass
params + details 
params: {
  "type": "bbox",
  "min": [
    -15,
    -15,
    0
  ],
  "max": [
    15,
    15,
    40
  ],
  "tolerance_mm": 0.1
}

details: {
  "actual_max": [
    15,
    15,
    40
  ],
  "actual_min": [
    -15,
    -15,
    0
  ],
  "deviation_max": [
    0,
    0,
    0
  ],
  "deviation_min": [
    0,
    0,
    0
  ],
  "max_abs_deviation_mm": 0,
  "tolerance_mm": 0.1
}
2
mass_props
pass
params + details 
params: {
  "type": "mass_props",
  "volume_mm3": 15707.96,
  "center_of_mass": [
    0,
    0,
    20
  ],
  "tolerance_pct": 1
}

details: {
  "center_of_mass": {
    "actual": [
      2.3197338123489527e-16,
      7.447010044721801e-16,
      19.99999999999996
    ],
    "bbox_diagonal_mm": 58.309518948453004,
    "deviation": [
      2.3197338123489527e-16,
      7.447010044721801e-16,
      -3.907985046680551e-14
    ],
    "max_abs_deviation_mm": 3.907985046680551e-14,
    "pass": true,
    "spec": [
      0,
      0,
      20
    ],
    "tolerance_mm": 0.5830951894845301
  },
  "volume": {
    "actual_mm3": 15682.742510046499,
    "deviation_pct": 0.16053956053809829,
    "pass": true,
    "spec_mm3": 15707.96,
    "tolerance_pct": 1
  }
}
3
hole_count
pass
params + details 
params: {
  "type": "hole_count",
  "diameter_mm": 20,
  "expected": 1,
  "diameter_tolerance_mm": 0.1
}

details: {
  "actual": 1,
  "diameter_mm": 20,
  "diameter_tolerance_mm": 0.1,
  "expected": 1,
  "found": [
    [
      0,
      0,
      20
    ]
  ]
}
4
hole_positions
pass
params + details 
params: {
  "type": "hole_positions",
  "diameter_mm": 20,
  "positions": [
    [
      0,
      0,
      0
    ]
  ],
  "tolerance_mm": 0.15
}

details: {
  "diameter_mm": 20,
  "per_expected": [
    {
      "distance_mm": 0,
      "matched_hole": [
        0,
        0
      ],
      "pass": true,
      "spec_xy": [
        0,
        0
      ]
    }
  ],
  "tolerance_mm": 0.15,
  "unmatched_extras": []
}
5
step_roundtrip
pass
params + details 
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 1
}

details: {
  "per_solid": [
    {
      "bbox": {
        "max_abs_deviation_mm": 0,
        "original_max": [
          15,
          15,
          40
        ],
        "original_min": [
          -15,
          -15,
          0
        ],
        "pass": true,
        "roundtripped_max": [
          15,
          15,
          40
        ],
        "roundtripped_min": [
          -15,
          -15,
          0
        ],
        "tolerance_mm": 0.5830951894845301
      },
      "index": 0,
      "pass": true,
      "volume": {
        "deviation_pct": 0.6099319923050183,
        "original_mm3": 15682.74251004651,
        "pass": true,
        "roundtripped_mm3": 15587.088446206917
      }
    }
  ],
  "tolerance_pct": 1
}

Tool calls

0
open_document
ok
2ms
args
{}
1
create
err
4ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "a": {
      "type": "cylinder",
      "params": {
        "radius": 15,
        "height": 40
      }
    },
    "b": {
      "type": "cylinder",
      "params": {
        "radius": 10,
        "height": 40
      }
    }
  }
}
2
create_cad_loon
ok
9ms
args
{
  "source": "[root [difference [cylinder 10 40] [cylinder 15 40]] \"steel\"]",
  "format": "json"
}
3
create
err
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "cylinder",
  "name": "Outer",
  "params": {
    "radius": 15,
    "height": 40
  }
}
4
create
ok
4ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "cylinder",
  "name": "Outer",
  "params": {
    "radius": 15,
    "height": 40,
    "segments": 64
  }
}
5
create
ok
5ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "cylinder",
  "name": "Bore",
  "params": {
    "radius": 10,
    "height": 40,
    "segments": 64
  },
  "parent_part_id": "1"
}
6
read
ok
4ms
args
{
  "document_id": "doc_1781198274883_1"
}
7
delete
ok
2ms
args
{
  "document_id": "doc_1781198274883_1",
  "part_id": "1"
}
8
delete
ok
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "part_id": "2"
}
9
create
err
2ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "left": {
      "type": "cylinder",
      "params": {
        "radius": 15,
        "height": 40,
        "segments": 64
      }
    },
    "right": {
      "type": "cylinder",
      "params": {
        "radius": 10,
        "height": 40,
        "segments": 64
      }
    }
  }
}
10
create
ok
2ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "cylinder",
  "name": "Outer",
  "params": {
    "radius": 15,
    "height": 40,
    "segments": 64
  }
}
11
create
ok
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "cylinder",
  "name": "Bore",
  "params": {
    "radius": 10,
    "height": 40,
    "segments": 64
  },
  "parent_part_id": "1"
}
12
read
ok
1ms
args
{
  "document_id": "doc_1781198274883_1"
}
13
delete
ok
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "part_id": "1"
}
14
delete
ok
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "part_id": "2"
}
15
create
ok
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "cylinder",
  "name": "Outer",
  "params": {
    "radius": 15,
    "height": 40,
    "segments": 64
  }
}
16
create
err
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "left": 1,
    "right": {
      "type": "cylinder",
      "params": {
        "radius": 10,
        "height": 40,
        "segments": 64
      }
    }
  },
  "parent_part_id": "1"
}
17
create
ok
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "cylinder",
  "name": "Bore",
  "params": {
    "radius": 10,
    "height": 40,
    "segments": 64
  }
}
18
create
ok
2ms
args
{
  "document_id": "doc_1781198274883_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "left": 1,
    "right": 2
  }
}
19
read
ok
1ms
args
{
  "document_id": "doc_1781198274883_1"
}
20
get_document
ok
2ms
args
{
  "document_id": "doc_1781198274883_1"
}
21
delete
ok
2ms
args
{
  "document_id": "doc_1781198274883_1",
  "part_id": "1"
}
22
delete
ok
1ms
args
{
  "document_id": "doc_1781198274883_1",
  "part_id": "2"
}
23
get_document
ok
1ms
args
{
  "document_id": "doc_1781198274883_1"
}
24
render_view
ok
119ms
args
{
  "document_id": "doc_1781198274883_1"
}
25
get_document
ok
0ms
args
{
  "document_id": "doc_1781198274883_1"
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260611T171754Z-2295.vcad

.vcad source

{
  "version": "0.1",
  "nodes": {
    "1": {
      "id": 1,
      "name": "Outer",
      "op": {
        "type": "Cylinder",
        "radius": 15,
        "height": 40,
        "segments": 64
      }
    },
    "2": {
      "id": 2,
      "name": "Bore",
      "op": {
        "type": "Cylinder",
        "radius": 10,
        "height": 40,
        "segments": 64
      }
    },
    "3": {
      "id": 3,
      "name": "Pipe",
      "op": {
        "type": "Difference",
        "left": 1,
        "right": 2
      }
    }
  },
  "materials": {},
  "part_materials": {},
  "roots": [
    {
      "root": 3,
      "material": "default"
    }
  ]
}
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sibling project: vcad. · github

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