During May 2025, Jiwon Kim focused on improving code quality in the apache/gravitino repository by refactoring the Utils.getJobName method. Using Java and applying code refactoring techniques, Jiwon simplified the job name retrieval logic by returning getName() directly, eliminating an unnecessary toString() call. This change enhanced code readability and maintainability without introducing user-facing modifications. The update also reduced potential runtime overhead and aligned the utility logic with established coding standards. By streamlining this core utility, Jiwon made future refactoring and onboarding more straightforward, demonstrating a thoughtful approach to maintainable Java development within a collaborative open-source environment.