During November 2024, Crozario worked on the wikimedia/wikipedia-ios repository, focusing on accessibility and UI consistency within the iOS app. He addressed a font size adjustment bug by introducing a new notification handler in Swift, ensuring that user-selected font sizes were accurately applied to the article view. By updating the text size adjustment percentage, Crozario improved the rendering of article content, reducing reading friction and enhancing the overall user experience. His work demonstrated a targeted approach to bug fixing in iOS development, with a clear emphasis on user interface reliability and accessibility, though the scope was limited to a single bug fix.