Worked on performance optimization for the linutil CLI, focusing on improving terminal UI rendering efficiency. Introduced an atomic boolean flag to control when the UI should be redrawn, ensuring that redraws only occur when updates are present. This approach reduced unnecessary rendering during idle periods, leading to better responsiveness and lower resource usage. All changes were implemented in the ChrisTitusTech/linutil repository, with clear commit documentation. Utilized Rust as the primary language, applying skills in concurrency and performance optimization to maintain code readability and feature parity while laying groundwork for future enhancements to the terminal UI’s performance and responsiveness.