Chengzhe Li enhanced the terminal search functionality in the opensumi/core repository, focusing on developer productivity and search precision. He implemented advanced search options including case sensitivity, whole-word matching, and regular expression support, while refactoring both the user interface and underlying search logic for maintainability and testability. Using React, TypeScript, and CSS, Chengzhe improved the display of search results and streamlined navigation between matches, enabling faster command discovery within the terminal. His work addressed core UI/UX development challenges and introduced performance-conscious changes, resulting in a more robust and user-friendly search experience for developers working with terminal commands.