{
  "task_id": "data_transform_002",
  "family": "data_transformation",
  "difficulty": "easy",
  "instruction": "Sort input.json by 'score' in descending order and write to output.json.",
  "files": [
    {
      "path": "input.json",
      "content": "[\n  {\n    \"name\": \"A\",\n    \"score\": 10\n  },\n  {\n    \"name\": \"B\",\n    \"score\": 30\n  },\n  {\n    \"name\": \"C\",\n    \"score\": 20\n  }\n]"
    }
  ],
  "verifier": {
    "type": "exact_json",
    "command": "",
    "timeout_sec": 8,
    "expected_output": null,
    "target_path": "output.json",
    "expected_content": null,
    "expected_json": [
      {
        "name": "B",
        "score": 30
      },
      {
        "name": "C",
        "score": 20
      },
      {
        "name": "A",
        "score": 10
      }
    ],
    "required_fields": []
  },
  "forbidden_commands": [
    "rm",
    "curl",
    "wget",
    "pip",
    "sudo",
    "chmod",
    "ssh",
    "git"
  ]
}