{
  "nodes": [
    {
      "id": "s1",
      "type": "startCall",
      "position": {"x": 0, "y": 0},
      "data": {"name": "Start", "prompt": "Greet.", "is_start": true}
    },
    {
      "id": "t1",
      "type": "trigger",
      "position": {"x": 0, "y": 200},
      "data": {"name": "Trigger A", "trigger_path": "trigger_a"}
    },
    {
      "id": "t2",
      "type": "trigger",
      "position": {"x": 0, "y": 400},
      "data": {"name": "Trigger B", "trigger_path": "trigger_b"}
    }
  ],
  "edges": []
}