{ "task_id": "data_transform_022", "family": "data_transformation", "difficulty": "easy", "instruction": "Split 'name' into 'first' and 'last' in input.json, save to output.json.", "files": [ { "path": "input.json", "content": "[{\"name\": \"John Doe\"}]" } ], "verifier": { "type": "exact_json", "command": "", "timeout_sec": 8, "expected_output": null, "target_path": "output.json", "expected_content": null, "expected_json": [ { "first": "John", "last": "Doe" } ], "required_fields": [] }, "forbidden_commands": [ "rm", "curl", "wget", "pip", "sudo", "chmod", "ssh", "git" ] }