{ "task_id": "data_transform_003", "family": "data_transformation", "difficulty": "easy", "instruction": "Convert input.csv to a JSON array of objects and write to output.json.", "files": [ { "path": "input.csv", "content": "id,name\n1,Alice\n2,Bob" } ], "verifier": { "type": "exact_json", "command": "", "timeout_sec": 8, "expected_output": null, "target_path": "output.json", "expected_content": null, "expected_json": [ { "id": "1", "name": "Alice" }, { "id": "2", "name": "Bob" } ], "required_fields": [] }, "forbidden_commands": [ "rm", "curl", "wget", "pip", "sudo", "chmod", "ssh", "git" ] }