During March 2025, Zhipeng Tang focused on improving the OpenSSL repository by addressing a critical bug in its assembler code for macOS 10.4. He resolved incorrect local label referencing by renaming ambiguous labels, ensuring accurate branch targeting in low-level assembly contexts. This targeted fix, implemented as a workaround commit, enhanced build reliability and cross-platform compatibility for legacy systems. Zhipeng applied his expertise in assembly optimization, bug fixing, and low-level programming, working primarily with Assembly and Perl. His careful approach to label management and assembler debugging demonstrated a strong attention to code hygiene, minimizing side effects while stabilizing the build process.