app/data/contracts/route_model_matrix_shape.json

{
  "contract": "route_model_matrix",
  "type": "array",
  "itemShape": {
    "route": "string",
    "useCase": "string",
    "outputType": "string",
    "uiSurface": "string",
    "models": [
      "string"
    ],
    "notes": "string"
  }
}