{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://super-tecnico.local/schemas/electroia-diagram-document-1.0.json",
  "title": "ElectroIA neutral diagram document",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "document_kind", "standard_profile", "title", "components", "nets"],
  "properties": {
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      "items": { "type": "string", "maxLength": 160 }
    },
    "grid": {
      "type": "object",
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      "properties": {
        "pitch_mil": { "const": 50 },
        "show": { "type": "boolean" }
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      "maxItems": 200,
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        "required": ["ref", "symbol_id"],
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            "required": ["x", "y"],
            "properties": {
              "x": { "type": "integer", "minimum": 0, "maximum": 500 },
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          },
          "rotation": { "enum": [0, 90, 180, 270] },
          "mirror": { "type": "boolean" },
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            "required": ["connector_id"],
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              "perspective": { "enum": ["mating_face", "wiring_side", "device_front", "logical_only"] },
              "contact_map": {
                "type": "object",
                "description": "Mapa entre terminales del símbolo y contact.id del catálogo normalizado.",
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                "maxProperties": 48
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      "properties": {
        "direction": { "enum": ["left_to_right", "top_to_bottom"] },
        "single_canvas": { "const": true }
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}