During July 2025, this developer contributed to the Tencent/cherry-markdown repository by delivering a UI/UX polish and theming refactor for the Cherry Markdown Editor. They focused on enhancing code block styling and the cherry-dropdown component, ensuring a consistent appearance across themes. Using CSS and SCSS, they refactored variables and class names to improve maintainability and lay the groundwork for future theme extensions and animation enhancements. Their work addressed the need for a more cohesive and extensible frontend, providing a solid foundation for ongoing UI improvements. The changes were consolidated into a single, traceable commit, reflecting a focused engineering effort.