During a one-month period, contributed to the mixxxdj/mixxx repository by developing a new Track Library Overview column that provides visual summaries of audio tracks directly within the library interface. This feature was implemented using C++ and Qt, leveraging an OverviewCache to efficiently manage and store track overviews for optimized UI rendering. The solution integrated seamlessly with existing data models and utilized rendering delegates to display the overviews, enhancing track discovery and navigation for users. No major bugs were reported during this period, reflecting a focused and well-executed approach to UI development, database management, and performance optimization within the project.