Worked on the ziglang/zig repository to improve the stability of IoUring-related tests by addressing kernel version parsing issues. Focused on system programming and testing in Zig, the developer resolved a bug where non-SemVer kernel versions could cause InvalidVersion errors in skipKernelLessThan, leading to flaky test failures. By aligning kernel version handling with Semantic Versioning, the changes reduced false negatives and improved CI reliability. The work involved enhancing the Zig test harness and integrating better version control practices, resulting in more robust test coverage and faster feedback cycles for IoUring features, even though no new user-facing features were introduced.