During November 2025, Nagi contributed to the keycloak/keycloak repository by delivering a targeted localization enhancement focused on the zh_Hans translation files. Nagi realigned Chinese translation keys to match the order and structure of the English messages, addressing translation drift and improving consistency for Chinese users. This work required careful management of translation keys and attention to repository hygiene, ensuring that internationalization and localization standards were upheld. Using Java and JavaScript, Nagi demonstrated front end development skills while maintaining overall system stability. The changes enhanced localization reliability and prepared the project for smoother internationalization without introducing new bugs or regressions.