During December 2025, John Abrah worked on stabilizing the i18n merge workflow for the 4Science/dspace-angular repository. He addressed a compatibility issue with the Commander library in the merge-i18n script, focusing on robust error detection for source and destination directories. Using TypeScript and Node.js, John implemented defensive error handling and improved directory validation, which reduced runtime errors and clarified failure signals in the localization pipeline. His work enhanced the reliability of CI/CD validation and minimized production incidents related to localization. This contribution demonstrated depth in CLI tooling and full stack development, with careful attention to maintainability and operational stability.