During March 2026, contributed a targeted feature to the openjdk/leyden repository by enhancing the CtwRunner class with a new stress-testing option, -XX:+StressLoopPeeling. This addition was designed to intensify testing of loop peeling optimizations within the Java runtime, supporting early detection of performance regressions and expanding the scope of runtime optimization validation. The work focused on performance optimization and software testing, leveraging Java to implement the feature. By aligning with the broader Java runtime testing strategy, the enhancement improved coverage for critical optimization paths, ensuring more robust validation of runtime changes and contributing to the reliability of future releases.