{
  "id": "test-python-data",
  "name": "Python Data Processing Workflow",
  "description": "Data processing: filter list, transform, return count",
  "nodes": [
    {
      "id": "trigger_manual_1",
      "type": "trigger.manual",
      "name": "Start",
      "position": { "x": 100, "y": 200 },
      "config": {
        "initialData": {
          "items": [
            { "id": 1, "value": 10, "active": true },
            { "id": 2, "value": 20, "active": false },
            { "id": 3, "value": 30, "active": true },
            { "id": 4, "value": 40, "active": false },
            { "id": 5, "value": 50, "active": true }
          ]
        }
      },
      "inputs": [],
      "outputs": ["main"]
    },
    {
      "id": "data_filter_1",
      "type": "data.filter",
      "name": "Filter Active Items",
      "position": { "x": 350, "y": 200 },
      "config": {
        "items": "{{$input.main.items}}",
        "condition": "item.active === true"
      },
      "inputs": ["main"],
      "outputs": ["main"]
    },
    {
      "id": "data_transform_1",
      "type": "data.transform",
      "name": "Transform Data",
      "position": { "x": 600, "y": 200 },
      "config": {
        "items": "{{$input.main}}",
        "mapping": {
          "processed": true,
          "doubledValue": "item.value * 2"
        }
      },
      "inputs": ["main"],
      "outputs": ["main"]
    },
    {
      "id": "data_count_1",
      "type": "data.count",
      "name": "Count Items",
      "position": { "x": 850, "y": 200 },
      "config": {
        "items": "{{$input.main}}"
      },
      "inputs": ["main"],
      "outputs": ["main"]
    }
  ],
  "connections": [
    {
      "id": "conn_1",
      "sourceNodeId": "trigger_manual_1",
      "sourceOutput": "main",
      "targetNodeId": "data_filter_1",
      "targetInput": "main"
    },
    {
      "id": "conn_2",
      "sourceNodeId": "data_filter_1",
      "sourceOutput": "main",
      "targetNodeId": "data_transform_1",
      "targetInput": "main"
    },
    {
      "id": "conn_3",
      "sourceNodeId": "data_transform_1",
      "sourceOutput": "main",
      "targetNodeId": "data_count_1",
      "targetInput": "main"
    }
  ],
  "expectedOutput": 3,
  "expectedNodeResults": {
    "trigger_manual_1": {
      "items": [
        { "id": 1, "value": 10, "active": true },
        { "id": 2, "value": 20, "active": false },
        { "id": 3, "value": 30, "active": true },
        { "id": 4, "value": 40, "active": false },
        { "id": 5, "value": 50, "active": true }
      ]
    },
    "data_filter_1": [
      { "id": 1, "value": 10, "active": true },
      { "id": 3, "value": 30, "active": true },
      { "id": 5, "value": 50, "active": true }
    ],
    "data_transform_1": [
      { "id": 1, "value": 10, "active": true, "processed": true },
      { "id": 3, "value": 30, "active": true, "processed": true },
      { "id": 5, "value": 50, "active": true, "processed": true }
    ],
    "data_count_1": 3
  }
}