Austin Wheeler developed a user interface enhancement for the Netflix/hollow repository, focusing on improving the history diff navigation experience. He implemented a feature that allows users to expand or collapse all diff rows within the history UI, streamlining the review process and making it easier to assess changes over time. This work leveraged his front end and UI development skills, utilizing HTML and JavaScript to create an intuitive toggle button that directly addresses reviewer efficiency and readability. While no major bugs were fixed during this period, the feature demonstrated thoughtful attention to user experience and effective use of version control practices.