During November 2024, Soeun Park enhanced exception handling and error reporting for the Kernel360/blog repository, focusing on improving system robustness and developer productivity. She designed and implemented custom exceptions in Java, refactoring the existing error management logic to deliver more precise error messages and support chained exceptions for thorough root-cause analysis. By establishing a clear distinction between defined and unexpected errors, her work enabled more reliable error management and streamlined debugging workflows. The changes were carefully integrated with explicit commit metadata to ensure traceability. This feature deepened the project’s maintainability and reliability, demonstrating strong skills in Java development and exception handling.