During April 2025, Lubeltra contributed to the microsoft/libHttpClient repository by enhancing tracing stability and preparing the codebase for static analysis. They addressed race conditions in tracing logic by making client callbacks atomic and ensuring thread-safe registration and unregistration, using C++ atomics and thread synchronization techniques. Lubeltra also improved cross-compiler compatibility by aligning atomic usage in trace.cpp and added SAL annotations in pal.h to support static analysis. Their work included refining error logging macros and comments for better maintainability. These targeted improvements in C++ and code analysis reduced the risk of future defects and improved the long-term reliability of the project.