[
  {
    "modelParams": {
      "name": "Custom code",
      "description": "",
      "steps": 1,
      "method": "forward",
      "customCode": "var x = gaussian(0,1)\nvar y = x + gaussian(0,1)\nreturn {x,y}",
      "include": []
    },
    "methodParams": {
      "chains": "4",
      "samples": 1000
    },
    "blocks": []
  }
]