{
  "title": "SAFe Agile Release Train Structure",
  "description": "JSON structure documentation for the SAFe Agile Release Train data model",
  "type": "object",
  "structure": {
    "id": {"type": "string", "description": "Unique ART identifier"},
    "name": {"type": "string", "description": "ART name"},
    "description": {"type": "string", "description": "ART purpose and scope"},
    "value_stream": {"type": "string", "description": "Associated value stream"},
    "rte": {
      "type": "object",
      "description": "Release Train Engineer",
      "children": {
        "id": {"type": "string"},
        "name": {"type": "string"},
        "email": {"type": "string"}
      }
    },
    "teams": {
      "type": "array",
      "description": "Agile teams on the ART (typically 5-12 teams)",
      "items": {
        "id": {"type": "string"},
        "name": {"type": "string"},
        "type": {"type": "string", "description": "Agile or Kanban"},
        "size": {"type": "integer", "description": "Number of team members"}
      }
    },
    "program_increments": {
      "type": "array",
      "description": "Historical and planned PIs",
      "items": {
        "$ref": "safe-agile-program-increment-schema.json"
      }
    },
    "backlog": {
      "type": "array",
      "description": "Program backlog features",
      "items": {
        "id": {"type": "string"},
        "title": {"type": "string"},
        "priority": {"type": "integer"},
        "story_points": {"type": "integer"},
        "pi_id": {"type": "string", "description": "Assigned PI"}
      }
    }
  }
}