{
  "initial": ["cliente", "factura_preparada", "email_confirmado"],
  "goal": ["factura_validada", "email_enviado", "log_creado"],
  "actions": [
    {
      "name": "validar",
      "pre": ["cliente", "factura_preparada"],
      "add": ["factura_validada"],
      "delete": ["factura_preparada"],
      "cost": 1
    },
    {
      "name": "enviar",
      "pre": ["factura_validada", "email_confirmado"],
      "add": ["email_enviado"],
      "delete": [],
      "cost": 2,
      "risk": "irreversible"
    },
    {
      "name": "registrar",
      "pre": ["email_enviado"],
      "add": ["log_creado"],
      "delete": [],
      "cost": 1
    },
    {
      "name": "pedir_aprobacion",
      "pre": ["factura_validada"],
      "add": ["aprobacion_humana"],
      "delete": [],
      "cost": 3
    }
  ],
  "observation_after_first_step": {
    "remove": ["email_confirmado"],
    "add": ["email_pendiente_confirmacion"]
  }
}