During October 2025, Mesde focused on stabilizing test reliability and security validation across the Corretto-17, Corretto-21, and Corretto-11 repositories. Working primarily in Java and leveraging expertise in build systems and testing, Mesde unified the handling of jfrconv’s noexecstack logic and improved path detection to reduce test flakiness. The approach involved refining test logic to skip unnecessary checks and standardizing detection methods, which enhanced CI reliability and reduced false positives and negatives. Although no user-facing features were released, these targeted bug fixes and test improvements laid a robust foundation for future enhancements and strengthened the overall development workflow.