During August 2025, Xiaobo Hu focused on backend development for the jd-opensource/OxyGent repository, addressing a critical issue in time-sensitive utilities. He implemented a targeted bug fix in Python, refining the get_current_time function to ensure correct default time zone handling. By introducing logic that defaults to Asia/Shanghai only when the timezone parameter is not a FieldInfo instance, he eliminated incorrect time retrievals and improved reliability across deployments. This work enhanced the robustness and traceability of time-related code, reducing the risk of future production errors. Xiaobo’s contribution demonstrated depth in Python and backend engineering, emphasizing correctness and maintainability.