{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/safe-agile/main/json-schema/safe-agile-program-increment-schema.json",
  "title": "SAFe Program Increment",
  "description": "A Program Increment (PI) in the Scaled Agile Framework representing a 8-12 week timebox for ART delivery.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique program increment identifier"
    },
    "name": {
      "type": "string",
      "description": "PI name or number (e.g., PI-2026-Q2)"
    },
    "start_date": {
      "type": "string",
      "format": "date",
      "description": "PI start date"
    },
    "end_date": {
      "type": "string",
      "format": "date",
      "description": "PI end date"
    },
    "art_id": {
      "type": "string",
      "description": "Agile Release Train identifier"
    },
    "objectives": {
      "type": "array",
      "description": "PI objectives committed by teams",
      "items": {
        "type": "object",
        "properties": {
          "id": {"type": "string"},
          "title": {"type": "string"},
          "business_value": {"type": "integer", "minimum": 1, "maximum": 10},
          "team_id": {"type": "string"},
          "committed": {"type": "boolean"}
        }
      }
    },
    "iterations": {
      "type": "array",
      "description": "Sprints/iterations within the PI",
      "items": {
        "type": "object",
        "properties": {
          "number": {"type": "integer"},
          "start_date": {"type": "string", "format": "date"},
          "end_date": {"type": "string", "format": "date"},
          "type": {
            "type": "string",
            "enum": ["development", "IP"],
            "description": "Development iteration or Innovation and Planning"
          }
        }
      }
    },
    "status": {
      "type": "string",
      "enum": ["planned", "in_progress", "completed"],
      "description": "Current PI status"
    }
  },
  "required": ["id", "name", "start_date", "end_date"]
}