Worked on the Caideyipi/iotdb repository to address memory-leak risks in the session pool by refactoring session query execution. Applied Python backend development skills to implement context-managed resource handling, ensuring that query resources are reliably released after use. This approach reduced the potential for memory growth during heavy session-based analytics against IoT data, improving the stability and reliability of long-running queries. The work demonstrated a strong understanding of Python’s context managers and resource lifecycle management, focusing on backend robustness rather than feature expansion. Over the month, contributed by fixing a critical bug, emphasizing careful engineering and adherence to best practices.