Focused on stabilizing the Windows build environment for the oneapi-src/level-zero-tests repository, this developer addressed a persistent CI issue by removing a problematic symbolic link from the Windows Dockerfile and aligning the ENTRYPOINT with a specific Visual Studio version path. They implemented a pre-build guard to verify the existence of vcvars64.bat, preventing runtime failures on Windows runners and improving build reliability. Their work leveraged CI/CD practices, Docker, and Windows environment setup, utilizing Batch scripting and Dockerfile modifications. These targeted changes reduced flaky build failures, enhanced reproducibility across environments, and contributed to a more dependable feedback loop for developers and QA teams.