During May 2025, Niqi Lyu focused on stabilizing asynchronous transfer workflows in the kvcache-ai/Mooncake repository. They addressed a critical bug in the Python transfer engine by correcting the data type used for batch IDs, shifting from int64_t to batch_id_t, which improved the reliability of batch processing in asynchronous operations. Working primarily with Python and C++, Niqi concentrated on bug fixing and API development rather than introducing new features. Their efforts reduced potential runtime errors and edge cases, ensuring more robust data handling. The work demonstrated a methodical approach to maintaining and improving existing batch-processing infrastructure within the project.