During January 2026, this developer delivered Korean UI localization for the jellyfin/jellyfin-web repository, enhancing accessibility for Korean-speaking users. The work involved updating JSON-based translation files and integrating changes through the Weblate translation workflow, ensuring consistency and scalability for future locale additions. By leveraging front end development skills and internationalization best practices, the developer established a process for end-to-end traceability using Git commits. Although no bugs were reported or fixed during this period, the contribution broadened the web app’s user base in Korea and improved user experience by providing a localized interface, laying groundwork for additional language support.