During December 2025, Taxi13245 developed Japanese language support for the moeru-ai/airi repository, focusing on front end internationalization. They integrated Japanese as an option within the i18n module and updated the settings store to handle Japanese language remapping, using TypeScript to ensure seamless localization. This work established the foundational infrastructure for future quality assurance and rollout of Japanese UI, directly addressing the need to expand product accessibility for Japanese users. While no bugs were fixed during this period, Taxi13245’s contribution demonstrated a methodical approach to internationalization design and settings schema updates, laying essential groundwork for broader market reach.