{
  "name": "Main Expand Flow",
  "nodes": [
    {
      "id": "main_input",
      "class_id": "InputTraceNode",
      "params": {
        "x": { "mode": "context", "value": "inputs.x" },
        "y": { "mode": "static", "value": 5.0 }
      }
    },
    {
      "id": "test_y_input",
      "class_id": "TestYNode",
      "params": {
        "x": { "mode": "context", "value": "inputs.x" },
        "y": { "mode": "static", "value": 5.0 }
      }
    },
    {
      "id": "sub_call",
      "class_id": "FlowLoaderNode",
      "params": {
        "flow_path": { "mode": "static", "value": "tests/assets/math_sub.flow" }
      }
    },
    {
      "id": "main_output",
      "class_id": "OutputTraceNode",
      "params": {}
    }
  ],
  "edges": [
    {
      "source_id": "main_input", "source_port": "x",
      "target_id": "sub_call", "target_port": "a",
      "dimension_mode": "none"
    },
    {
      "source_id": "test_y_input", "source_port": "y",
      "target_id": "sub_call", "target_port": "b",
      "dimension_mode": "expand"
    },
    {
      "source_id": "sub_call", "source_port": "result",
      "target_id": "main_output", "target_port": "final_result",
      "dimension_mode": "expand"
    }
  ],
  "interface": {
    "inputs": {
      "x": "int",
      "y": "int"
    },
    "outputs": {
      "final_result": "int"
    },
    "remotes":{
    }
  }
}