During April 2025, Shuai Liu focused on improving user interaction reliability in the web-infra-dev/midscene repository by addressing a persistent issue with web click handling. He engineered a solution in TypeScript that programmatically moved the cursor to the intended click target before dispatching the event, ensuring that clicks registered accurately even when the cursor started outside the clickable area. This fix, rooted in his expertise in browser extension and front-end development, reduced user friction and potential support requests related to missed clicks. The work demonstrated a thoughtful approach to UI event handling and contributed to a more robust interactive experience.