During January 2026, this developer contributed to the Myriad-Dreamin/tinymist repository by implementing a theme toggle hotkey for the typst-preview frontend. Using HTML and TypeScript, they introduced a keyboard shortcut that allows users to quickly switch between light and dark themes without altering system settings. This feature enhances user experience and accessibility by providing immediate visual adjustments, and it streamlines developer workflows during interface testing. The work focused on front end development, with clean and descriptive commit messages that document the technical changes. No major bugs were addressed during this period, as the primary focus was on feature delivery.