Alex Butcher focused on stabilizing Jakarta Security OIDC tests in the OpenLiberty/open-liberty repository by addressing intermittent failures related to LTPA configuration timing. He implemented explicit waits for the 'CWWKS4105I' log message across multiple Java-based test classes, ensuring that both OP and RP servers completed their configuration before test execution. This approach targeted Windows-specific flakiness and improved synchronization between servers, reducing premature test runs and CI noise. Leveraging skills in integration testing, server configuration, and test automation, Alex’s work enhanced the reliability and confidence of Jakarta Security feature validation, demonstrating careful attention to cross-platform test stability and maintainability.