During this period, work focused on enhancing the reliability and portability of the LLNL/RAJA codebase by addressing a critical compiler compatibility issue. Using C++ and leveraging expertise in compiler behavior and unit testing, the developer resolved an internal compiler error related to static constexpr declarations in MSVC, ensuring that functionality remained consistent across MSVC, Clang, and GCC. No new features were introduced, as the primary goal was to improve build stability for Windows environments and facilitate downstream adoption. The approach emphasized maintainability and cross-platform support, reflecting a careful, detail-oriented engineering process centered on robust C++ development practices.