{ "task_id": "pattern_matching", "task_name": "Pattern Matching", "category_id": "file_context", "category_name": "File Context", "description": "Search multiple files for shared character sequences and precisely locate all matching pattern occurrences within the target files.", "author": "Lingjun Chen", "created_at": "2025-08-06", "difficulty": "L3", "tags": [ "pattern analysis", "cross-referencing" ], "mcp": [ "filesystem" ], "meta_data": { "stateType": "text", "stateContent": "file_context/\n ├── file_01.txt\n ├── file_02.txt\n ├── file_03.txt\n ├── file_04.txt\n ├── file_05.txt\n ├── file_06.txt\n ├── file_07.txt\n ├── file_08.txt\n ├── file_09.txt\n ├── file_10.txt\n ├── file_11.txt\n ├── file_12.txt\n ├── file_13.txt\n ├── file_14.txt\n ├── file_15.txt\n ├── file_16.txt\n ├── file_17.txt\n ├── file_18.txt\n ├── file_19.txt\n ├── file_20.txt\n └── large_file.txt", "stateUrl": "https://storage.mcpmark.ai/filesystem/file_context.zip", "stateOriginalUrl": null } }