In October 2024, Asche Huang developed an accessible light and dark mode toggle for the facebook/docusaurus repository, focusing on improving usability for screen reader users. Using React and TypeScript, Asche implemented ARIA live region announcements and aria-pressed state tracking, ensuring that assistive technologies accurately convey toggle state changes. This feature addressed accessibility gaps by making theme switching more intuitive and consistent across the application. Asche also resolved a related bug to guarantee reliable state announcements, further enhancing the user experience. The work demonstrated a strong understanding of front end development and accessibility best practices within a modern TypeScript codebase.