Worked on the IBM/velox repository to implement comprehensive xxHash library dependency annotation across multiple C++ files, focusing on improving build reliability and maintainability. The approach involved integrating build-system annotations for include directives to xxhash.h, which enhanced the accuracy of dependency tracking and attribution throughout the codebase. By codifying these dependencies within the build system, the work facilitated easier onboarding for new contributors and streamlined audit processes. Demonstrated skills in C++, build systems, and dependency management, resulting in a clearer dependency graph and reduced risk of misbuilds. No major bugs were addressed during this period, with efforts centered on feature development.