← mecheval / run / a1-pipe-01 / claude-mcp-claude-opus-4-7 / 20260611T171713Z-678c

run 20260611T171713Z-678c

Summary

status	PASS
score	1.00 (6/6)
submission	self-run
model	claude-mcp-claude-opus-4-7 (anthropic)
started	2026-06-11T17:17:13.127Z
ended	2026-06-11T17:17:54.676Z
tokens	233,726 in · 2,129 out · 235,855 total
wallclock	41.5s
tool calls	18
task hash	`dc635a8f07dac22f…`
vcad hash	`4db145c4bca1f9ec…`

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

valid_solid

pass

params + details

params: {
  "type": "valid_solid"
}

details: {
  "root_count": 1,
  "solids_produced": 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
}

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": [
      1.5464892082326353e-16,
      7.447010044721801e-16,
      19.999999999999964
    ],
    "bbox_diagonal_mm": 58.309518948453004,
    "deviation": [
      1.5464892082326353e-16,
      7.447010044721801e-16,
      -3.552713678800501e-14
    ],
    "max_abs_deviation_mm": 3.552713678800501e-14,
    "pass": true,
    "spec": [
      0,
      0,
      20
    ],
    "tolerance_mm": 0.5830951894845301
  },
  "volume": {
    "actual_mm3": 15682.742510046504,
    "deviation_pct": 0.16053956053806356,
    "pass": true,
    "spec_mm3": 15707.96,
    "tolerance_pct": 1
  }
}

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
    ]
  ]
}

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": []
}

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": 0.6099319923049841,
        "original_mm3": 15682.742510046495,
        "pass": true,
        "roundtripped_mm3": 15587.088446206908
      }
    }
  ],
  "tolerance_pct": 1
}

Tool calls

open_document

2ms

args

{}

create

err

6ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "children": [
      {
        "type": "cylinder",
        "params": {
          "radius": 15,
          "height": 40
        }
      },
      {
        "type": "cylinder",
        "params": {
          "radius": 10,
          "height": 40
        }
      }
    ]
  }
}

create_cad_loon

14ms

args

{
  "source": "[difference [cylinder 10 40] [cylinder 15 40]]"
}

create

err

4ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "cylinder",
  "name": "Outer",
  "params": {
    "radius": 15,
    "height": 40
  }
}

create

err

2ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "cylinder",
  "name": "Bore",
  "params": {
    "radius": 10,
    "height": 40
  }
}

create

2ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "cylinder",
  "name": "Outer",
  "params": {
    "radius": 15,
    "height": 40,
    "segments": 64
  }
}

create

3ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "cylinder",
  "name": "Bore",
  "params": {
    "radius": 10,
    "height": 40,
    "segments": 64
  }
}

read

3ms

args

{
  "document_id": "doc_1781198233344_1"
}

create

err

4ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "left": "1",
    "right": [
      "2"
    ]
  }
}

create

err

1ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "left": 1,
    "right": [
      2
    ]
  }
}

create

1ms

args

{
  "document_id": "doc_1781198233344_1",
  "type": "difference",
  "name": "Pipe",
  "params": {
    "left": 1,
    "right": 2
  }
}

read

2ms

args

{
  "document_id": "doc_1781198233344_1"
}

read

3ms

args

{
  "document_id": "doc_1781198233344_1",
  "part_id": "3"
}

delete

2ms

args

{
  "document_id": "doc_1781198233344_1",
  "part_id": "1"
}

delete

2ms

args

{
  "document_id": "doc_1781198233344_1",
  "part_id": "2"
}

read

1ms

args

{
  "document_id": "doc_1781198233344_1"
}

render_view

214ms

args

{
  "document_id": "doc_1781198233344_1"
}

get_document

3ms

args

{
  "document_id": "doc_1781198233344_1"
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260611T171713Z-678c.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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