Worked on the facebook/folly repository to enhance the stability and maintainability of the IO-urings subsystem by addressing a targeted bug in the IO-uring backend. Focused on C++ development and system programming, the work involved suppressing unused return-value warnings in the IoUringBackend write path to match established patterns in IoUringEvent. This approach reduced build noise and improved consistency across related modules, making future maintenance more straightforward. The solution was carefully documented with traceability to prior diffs and review notes, supporting cross-repository visibility and CVM builds. The contribution strengthened codebase harmony without introducing new features during the period.