Worked on the microsoft/git repository to enhance reliability and type safety in C code, focusing on resolving compiler warnings specific to MSVC. Addressed a bug in date handling by correcting type mismatches in date.c, ensuring proper conversion between 64-bit and 32-bit values. Standardized the use of size_t for variables storing strlen results, which improved non-negative value semantics and reduced the risk of data truncation. These targeted changes led to safer Windows builds and a cleaner codebase with fewer build warnings. The work demonstrated attention to cross-platform compatibility and compiler warning management, utilizing C programming and type-safety best practices throughout.