Worked on the langgenius/dify repository to address a UI stability issue affecting the app sidebar, focusing on improving the handling of app name truncation and overflow. Applied a container-aware truncation approach using React and front end development skills, ensuring that the app name remains properly displayed within its container across various screen sizes and resolutions. The solution was implemented with JavaScript and TypeScript, aligning with design requirements to maintain layout integrity and prevent broken interfaces in production. This targeted bug fix enhanced the reliability and user experience of the application, reducing the likelihood of support issues related to UI inconsistencies.