Worked on enhancing the table chart drill-to-detail functionality in the preset-io/superset repository, focusing on temporal boundaries and robust handling of null values. Developed a granularity-based time-range calculation function in JavaScript and TypeScript to ensure precise filtering during drill-down operations, which improved the reliability of temporal analytics. Leveraged React and front end development skills to strengthen the visualization core, addressing edge-case inconsistencies and aligning filter behavior with production data. Collaborated closely with other contributors to deliver a targeted quality fix, emphasizing thorough testing and cross-author alignment. The work resulted in a more dependable and user-friendly data exploration experience.