Worked on enhancing cross-platform reliability for the miscco/cccl repository by addressing a critical compatibility issue affecting Windows builds. Focused on C++ development, the work involved correcting the _CCCL_ASSERT_IMPL_HOST macro to ensure proper assertion handling when using Clang with the MSVC standard library. This targeted bug fix stabilized assertion behavior across toolchains, reducing build risks specific to Windows environments. The approach required a deep understanding of compiler compatibility and macro definitions, resulting in improved consistency for developers working with different compilers. The contribution demonstrated attention to detail in cross-platform development and strengthened the robustness of the codebase for future maintenance.