Worked on the discourse-ai repository to streamline the AI Bot homepage sidebar by removing the 'messages' section, resulting in a cleaner and more focused user interface. The update involved a targeted frontend UI refactor using Ruby, with careful attention to maintaining system testing and overall test coverage. All related tests were updated to ensure continued reliability of the continuous integration pipeline, and the changes were delivered in a single, well-documented commit for clear traceability. This work reduced on-screen clutter, aligned the interface with the product roadmap, and laid groundwork for future enhancements, demonstrating disciplined Git workflow and collaborative QA practices.