curl -X POST "http://CONTROL_PLANE_IP:PORT/initialize_task" \
  -H "Content-Type: application/json" \
  -d '{
    "vm_id": "vm-abc123",
    "task_config": {
      "id": "task-001",
      "instruction": "Open the document and extract the sales data",
      "config": [
        {
          "type": "download",
          "parameters": {
            "url": "https://example.com/document.docx",
            "path": "/home/user/Documents/document.docx"
          }
        }
      ],
      "evaluator": {
        "type": "file_check",
        "expected": "/home/user/output.xlsx"
      }
    }
  }'

{
  "status": "success",
  "message": "Task initialized successfully",
  "vm_id": "vm-abc123"
}

{
  "error": "Desktop environment not found for VM: vm-abc123. Call /create_desktop first."
}