{
  "id": 12,
  "slug": "visual-models",
  "lang": "en",
  "title": "Visualization models",
  "summary": "Several projections can represent the same data without becoming Spatium itself.",
  "essential": "Matrix, Angular, LTP°, Graph and Layers are documented reading instruments.",
  "detailed": "Each view declares its purpose, inputs, status and limitations. Changing view never changes the underlying canonical state.",
  "formal": "Models are versioned independently from data. A view may be MODEL or DERIVED depending on whether it introduces an arrangement or only applies a deterministic transformation.",
  "epistemic": "MODEL",
  "normative": 0,
  "version": "1.0.0",
  "effective_date": "2026-08-16",
  "sort_order": 60,
  "updated_at": "2026-08-16T06:46:04.308Z"
}