← mecheval / run / a1-plate-01 / claude-mcp-claude-opus-4-7 / 20260611T171906Z-12d2

run 20260611T171906Z-12d2

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

Summary

statusPASS
score1.00 (6/6)
submissionself-run
modelclaude-mcp-claude-opus-4-7 (anthropic)
started2026-06-11T17:19:06.270Z
ended2026-06-11T17:21:04.841Z
tokens608,613 in · 7,519 out · 616,132 total
wallclock118.5s
tool calls51
task hashfedd0fa098bf5361…
vcad hash692a662bdd6513fb…

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

details: {
  "root_count": 1,
  "solids_produced": 1
}
1
bbox
pass
params + details 
params: {
  "type": "bbox",
  "min": [
    -25,
    -15,
    0
  ],
  "max": [
    25,
    15,
    10
  ],
  "tolerance_mm": 0.1
}

details: {
  "actual_max": [
    25,
    15,
    10
  ],
  "actual_min": [
    -25,
    -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": 14717.3,
  "tolerance_pct": 0.5
}

details: {
  "volume": {
    "actual_mm3": 14717.710708263097,
    "deviation_pct": 0.002790649528772659,
    "pass": true,
    "spec_mm3": 14717.3,
    "tolerance_pct": 0.5
  }
}
3
hole_count
pass
params + details 
params: {
  "type": "hole_count",
  "diameter_mm": 3,
  "expected": 4,
  "diameter_tolerance_mm": 0.05
}

details: {
  "actual": 4,
  "diameter_mm": 3,
  "diameter_tolerance_mm": 0.05,
  "expected": 4,
  "found": [
    [
      -20,
      -10,
      3
    ],
    [
      20,
      -10,
      3
    ],
    [
      -20,
      10,
      3
    ],
    [
      20,
      10,
      3
    ]
  ]
}
4
hole_positions
pass
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": [
    {
      "distance_mm": 0,
      "matched_hole": [
        20,
        10
      ],
      "pass": true,
      "spec_xy": [
        20,
        10
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        -20,
        10
      ],
      "pass": true,
      "spec_xy": [
        -20,
        10
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        -20,
        -10
      ],
      "pass": true,
      "spec_xy": [
        -20,
        -10
      ]
    },
    {
      "distance_mm": 0,
      "matched_hole": [
        20,
        -10
      ],
      "pass": true,
      "spec_xy": [
        20,
        -10
      ]
    }
  ],
  "tolerance_mm": 0.1,
  "unmatched_extras": []
}
5
step_roundtrip
pass
params + details 
params: {
  "type": "step_roundtrip",
  "tolerance_pct": 0.1
}

details: {
  "per_solid": [
    {
      "bbox": {
        "max_abs_deviation_mm": 0,
        "original_max": [
          25,
          15,
          10
        ],
        "original_min": [
          -25,
          -15,
          0
        ],
        "pass": true,
        "roundtripped_max": [
          25,
          15,
          10
        ],
        "roundtripped_min": [
          -25,
          -15,
          0
        ],
        "tolerance_mm": 0.05916079783099616
      },
      "index": 0,
      "pass": true,
      "volume": {
        "deviation_pct": 0.006157259705429315,
        "original_mm3": 14717.710708263097,
        "pass": true,
        "roundtripped_mm3": 14718.616915934099
      }
    }
  ],
  "tolerance_pct": 0.1
}

Tool calls

0
open_document
ok
2ms
args
{}
1
create
err
5ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "difference",
  "name": "Plate with holes",
  "params": {
    "subject": {
      "type": "translate",
      "params": {
        "x": -25,
        "y": -15,
        "z": 0,
        "subject": {
          "type": "cube",
          "params": {
            "x": 50,
            "y": 30,
            "z": 10
          }
        }
      }
    },
    "tool": {
      "type": "union",
      "params": {
        "subject": {
          "type": "union",
          "params": {
            "subject": {
              "type": "union",
              "params": {
                "subject": {
                  "type": "translate",
                  "params": {
                    "x": -20,
                    "y": -10,
                    "z": -1,
                    "subject": {
                      "type": "cylinder",
                      "params": {
                        "radius": 1.5,
                        "height": 12
                      }
                    }
                  }
                },
                "other": {
                  "type": "translate",
                  "params": {
                    "x": 20,
                    "y": -10,
                    "z": -1,
                    "subject": {
                      "type": "cylinder",
                      "params": {
                        "radius": 1.5,
                        "height": 12
                      }
                    }
                  }
                }
              }
            },
            "other": {
              "type": "translate",
              "params": {
                "x": -20,
                "y": 10,
                "z": -1,
                "subject": {
                  "type": "cylinder",
                  "params": {
                    "radius": 1.5,
                    "height": 12
                  }
                }
              }
            }
          }
        },
        "other": {
          "type": "translate",
          "params": {
            "x": 20,
            "y": 10,
            "z": -1,
            "subject": {
              "type": "cylinder",
              "params": {
                "radius": 1.5,
                "height": 12
              }
            }
          }
        }
      }
    }
  }
}
2
create_cad_loon
err
9ms
args
{
  "source": "[let\n  [plate [translate -25 -15 0 [cube 50 30 10]]]\n  [difference\n    [union [translate 20 10 -1 [cylinder 1.5 12]]\n      [union [translate -20 10 -1 [cylinder 1.5 12]]\n        [union [translate 20 -10 -1 [cylinder 1.5 12]]\n                [translate -20 -10 -1 [cylinder 1.5 12]]]]]\n    plate]]",
  "format": "json"
}
3
create_cad_loon
ok
4ms
args
{
  "source": "[difference\n  [union [translate 20 10 -1 [cylinder 1.5 12]]\n    [union [translate -20 10 -1 [cylinder 1.5 12]]\n      [union [translate 20 -10 -1 [cylinder 1.5 12]]\n              [translate -20 -10 -1 [cylinder 1.5 12]]]]]\n  [translate -25 -15 0 [cube 50 30 10]]]",
  "format": "json"
}
4
create
err
4ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "difference",
  "name": "Plate with 4 holes",
  "params": {
    "left": {
      "type": "translate",
      "params": {
        "offset": {
          "x": -25,
          "y": -15,
          "z": 0
        },
        "child": {
          "type": "cube",
          "params": {
            "size": {
              "x": 50,
              "y": 30,
              "z": 10
            }
          }
        }
      }
    },
    "right": {
      "type": "union",
      "params": {
        "left": {
          "type": "union",
          "params": {
            "left": {
              "type": "translate",
              "params": {
                "offset": {
                  "x": -20,
                  "y": -10,
                  "z": -1
                },
                "child": {
                  "type": "cylinder",
                  "params": {
                    "radius": 1.5,
                    "height": 12
                  }
                }
              }
            },
            "right": {
              "type": "translate",
              "params": {
                "offset": {
                  "x": 20,
                  "y": -10,
                  "z": -1
                },
                "child": {
                  "type": "cylinder",
                  "params": {
                    "radius": 1.5,
                    "height": 12
                  }
                }
              }
            }
          }
        },
        "right": {
          "type": "union",
          "params": {
            "left": {
              "type": "translate",
              "params": {
                "offset": {
                  "x": -20,
                  "y": 10,
                  "z": -1
                },
                "child": {
                  "type": "cylinder",
                  "params": {
                    "radius": 1.5,
                    "height": 12
                  }
                }
              }
            },
            "right": {
              "type": "translate",
              "params": {
                "offset": {
                  "x": 20,
                  "y": 10,
                  "z": -1
                },
                "child": {
                  "type": "cylinder",
                  "params": {
                    "radius": 1.5,
                    "height": 12
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
5
create
ok
4ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cube",
  "params": {
    "size": {
      "x": 50,
      "y": 30,
      "z": 10
    }
  }
}
6
read
ok
2ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "1"
}
7
create
ok
2ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "translate",
  "parent_part_id": "1",
  "params": {
    "offset": {
      "x": -25,
      "y": -15,
      "z": 0
    },
    "child": 1
  }
}
8
delete
ok
4ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "2"
}
9
read
ok
2ms
args
{
  "document_id": "doc_1781198346476_1"
}
10
delete
ok
3ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "1"
}
11
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cube",
  "name": "Plate base",
  "params": {
    "size": {
      "x": 50,
      "y": 30,
      "z": 10
    }
  }
}
12
create
err
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole1",
  "params": {
    "radius": 1.5,
    "height": 12
  }
}
13
create
err
0ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole2",
  "params": {
    "radius": 1.5,
    "height": 12
  }
}
14
create
err
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole3",
  "params": {
    "radius": 1.5,
    "height": 12
  }
}
15
create
err
0ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole4",
  "params": {
    "radius": 1.5,
    "height": 12
  }
}
16
create
ok
3ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole1",
  "params": {
    "radius": 1.5,
    "height": 12,
    "segments": 64
  }
}
17
create
ok
2ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole2",
  "params": {
    "radius": 1.5,
    "height": 12,
    "segments": 64
  }
}
18
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole3",
  "params": {
    "radius": 1.5,
    "height": 12,
    "segments": 64
  }
}
19
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "cylinder",
  "name": "Hole4",
  "params": {
    "radius": 1.5,
    "height": 12,
    "segments": 64
  }
}
20
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "translate",
  "parent_part_id": "1",
  "params": {
    "offset": {
      "x": -25,
      "y": -15,
      "z": 0
    },
    "child": 1
  }
}
21
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "translate",
  "parent_part_id": "2",
  "params": {
    "offset": {
      "x": -20,
      "y": -10,
      "z": -1
    },
    "child": 2
  }
}
22
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "translate",
  "parent_part_id": "3",
  "params": {
    "offset": {
      "x": 20,
      "y": -10,
      "z": -1
    },
    "child": 3
  }
}
23
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "translate",
  "parent_part_id": "4",
  "params": {
    "offset": {
      "x": -20,
      "y": 10,
      "z": -1
    },
    "child": 4
  }
}
24
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "translate",
  "parent_part_id": "5",
  "params": {
    "offset": {
      "x": 20,
      "y": 10,
      "z": -1
    },
    "child": 5
  }
}
25
read
ok
1ms
args
{
  "document_id": "doc_1781198346476_1"
}
26
read
ok
2ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "6"
}
27
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "1"
}
28
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "2"
}
29
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "3"
}
30
delete
ok
0ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "4"
}
31
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "5"
}
32
read
ok
2ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "6"
}
33
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "union",
  "name": "Holes 7+8",
  "params": {
    "left": 7,
    "right": 8
  }
}
34
read
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "11"
}
35
create
ok
3ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "union",
  "name": "Holes +9",
  "params": {
    "left": 11,
    "right": 9
  }
}
36
create
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "union",
  "name": "All holes",
  "params": {
    "left": 12,
    "right": 10
  }
}
37
create
ok
3ms
args
{
  "document_id": "doc_1781198346476_1",
  "type": "difference",
  "name": "Plate with holes",
  "params": {
    "left": 6,
    "right": 13
  }
}
38
read
ok
2ms
args
{
  "document_id": "doc_1781198346476_1"
}
39
read
ok
3ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "14"
}
40
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "6"
}
41
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "7"
}
42
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "8"
}
43
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "9"
}
44
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "10"
}
45
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "11"
}
46
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "12"
}
47
delete
ok
1ms
args
{
  "document_id": "doc_1781198346476_1",
  "part_id": "13"
}
48
read
ok
1ms
args
{
  "document_id": "doc_1781198346476_1"
}
49
render_view
ok
197ms
args
{
  "document_id": "doc_1781198346476_1"
}
50
get_document
ok
1ms
args
{
  "document_id": "doc_1781198346476_1"
}

What the model built

isometric render via vcad-render · the model's actual .vcad output, faceted at 28 segments per cylinder · download 20260611T171906Z-12d2.vcad

.vcad source

{
  "version": "0.1",
  "nodes": {
    "1": {
      "id": 1,
      "name": "Plate base",
      "op": {
        "type": "Cube",
        "size": {
          "x": 50,
          "y": 30,
          "z": 10
        }
      }
    },
    "2": {
      "id": 2,
      "name": "Hole1",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 12,
        "segments": 64
      }
    },
    "3": {
      "id": 3,
      "name": "Hole2",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 12,
        "segments": 64
      }
    },
    "4": {
      "id": 4,
      "name": "Hole3",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 12,
        "segments": 64
      }
    },
    "5": {
      "id": 5,
      "name": "Hole4",
      "op": {
        "type": "Cylinder",
        "radius": 1.5,
        "height": 12,
        "segments": 64
      }
    },
    "6": {
      "id": 6,
      "name": null,
      "op": {
        "type": "Translate",
        "child": 1,
        "offset": {
          "x": -25,
          "y": -15,
          "z": 0
        }
      }
    },
    "7": {
      "id": 7,
      "name": null,
      "op": {
        "type": "Translate",
        "child": 2,
        "offset": {
          "x": -20,
          "y": -10,
          "z": -1
        }
      }
    },
    "8": {
      "id": 8,
      "name": null,
      "op": {
        "type": "Translate",
        "child": 3,
        "offset": {
          "x": 20,
          "y": -10,
          "z": -1
        }
      }
    },
    "9": {
      "id": 9,
      "name": null,
      "op": {
        "type": "Translate",
        "child": 4,
        "offset": {
          "x": -20,
          "y": 10,
          "z": -1
        }
      }
    },
    "10": {
      "id": 10,
      "name": null,
      "op": {
        "type": "Translate",
        "child": 5,
        "offset": {
          "x": 20,
          "y": 10,
          "z": -1
        }
      }
    },
    "11": {
      "id": 11,
      "name": "Holes 7+8",
      "op": {
        "type": "Union",
        "left": 7,
        "right": 8
      }
    },
    "12": {
      "id": 12,
      "name": "Holes +9",
      "op": {
        "type": "Union",
        "left": 11,
        "right": 9
      }
    },
    "13": {
      "id": 13,
      "name": "All holes",
      "op": {
        "type": "Union",
        "left": 12,
        "right": 10
      }
    },
    "14": {
      "id": 14,
      "name": "Plate with holes",
      "op": {
        "type": "Difference",
        "left": 6,
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mecheval · an evaluation suite by Municipal Robotics
sibling project: vcad. · github

generated 2026-06-19T01:47:55.335Z · static site, regenerate with npm run build -w @mecheval/leaderboard