{
  "level": "03",
  "title": "Council of Impossible Furniture",
  "subtitle": "A 3D standards committee where every chair fails upward.",
  "learning": "Explore geometry and projection as separate responsibilities in an authored implementation.",
  "stage": "Minutes from the anti-chair committee",
  "media": [
    "html",
    "math",
    "3d"
  ],
  "nodes": [
    {
      "id": "spec",
      "label": "Lab spec",
      "detail": "component.md is the authored lab specification. It is documentation, not a resolved canonical Component."
    },
    {
      "id": "mesh",
      "label": "Geometry",
      "detail": "Vertices and edges own the object without owning the camera."
    },
    {
      "id": "project",
      "label": "Projection",
      "detail": "A perspective transform maps 3D points into the 2D artifact."
    },
    {
      "id": "view",
      "label": "Canvas",
      "detail": "Canvas owns line style and motion."
    },
    {
      "id": "accept",
      "label": "Criteria",
      "detail": "The authored acceptance criteria describe checks to perform; this node is not an independent verifier or acceptance receipt."
    }
  ],
  "edges": [
    [
      "spec",
      "mesh"
    ],
    [
      "mesh",
      "project"
    ],
    [
      "project",
      "view"
    ],
    [
      "view",
      "accept"
    ]
  ],
  "diagram_kind": "illustrative-lesson-flow"
}