Ines Vieira Falcato enhanced the lichess-org/zulip repository by developing a spectator hotkey feature that allows users to press 'e' to view original messages during real-time discussions. She addressed a login-prompt bug that previously interrupted spectators when using hotkeys, ensuring a smoother user experience. Her work expanded spectator capabilities to include editing messages and introduced automated testing to verify that anonymous users could access the 'e' shortcut without being prompted to log in. Utilizing JavaScript and front end development skills, Ines focused on improving usability and reducing friction for spectators, demonstrating thoughtful attention to user interaction and robust testing practices.