During March 2026, Yu focused on enhancing the usability of data tables within the Tencent/tdesign-vue-next repository by addressing a critical user experience issue. He resolved a persistent scrollbar misalignment bug affecting popup-based pagination tables, ensuring consistent scroll behavior across both modal dialogs and inline tables. This fix, implemented collaboratively with other contributors, improved the visual stability and interaction flow for enterprise dashboard users. Yu applied his expertise in Vue.js, component design, and front end development, utilizing JavaScript and TypeScript to deliver a targeted solution. His work emphasized UI polish and project hygiene, contributing depth in maintenance and collaborative problem-solving.