{ "task_id": "data_transform_011", "family": "data_transformation", "difficulty": "easy", "instruction": "Filter input.json to keep objects where name contains 'foo' and write to output.json.", "files": [ { "path": "input.json", "content": "[\n {\n \"id\": 1,\n \"name\": \"foo\"\n },\n {\n \"id\": 2,\n \"name\": \"bar\"\n },\n {\n \"id\": 3,\n \"name\": \"bazfoo\"\n }\n]" } ], "verifier": { "type": "exact_json", "command": "", "timeout_sec": 8, "expected_output": null, "target_path": "output.json", "expected_content": null, "expected_json": [ { "id": 1, "name": "foo" }, { "id": 3, "name": "bazfoo" } ], "required_fields": [] }, "forbidden_commands": [ "rm", "curl", "wget", "pip", "sudo", "chmod", "ssh", "git" ] }