During January 2025, Ben Friedman focused on improving the reliability of the VFIO asynchronous event handling test suite in the amzn/rdma-core repository. He addressed a persistent race condition by implementing cross-thread synchronization using waiting loops, ensuring that event registration completed before events were triggered. This approach reduced test flakiness and increased the correctness of system testing, supporting safer release cycles and more efficient development. Working primarily in Python, Ben applied his expertise in concurrency and event handling to enhance the stability of automated tests. His work provided a deeper level of reliability for ongoing changes to VFIO async event handling.