{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "required": ["episode", "game_id", "affects", "type", "description"],
  "properties": {
    "episode": { "type": "integer", "minimum": 2 },
    "game_id": { "type": "string" },
    "affects": { "type": "string" },
    "type": { "enum": ["rebalance", "addition", "removal", "rework"] },
    "description": { "type": "string" },
    "changes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["field"],
        "properties": {
          "field": { "type": "string" },
          "ep1_value": {},
          "ep2_value": {},
          "ep3_value": {}
        }
      }
    }
  }
}