During July 2025, Thanh Nguyen updated internal test data for the TheAnonymous-stack/numi-scraper repository, focusing on enhancing testing workflows. By replacing the contents of test.txt with a new value, Thanh improved the reliability and repeatability of QA processes, ensuring that test runs could be reproduced consistently. The work emphasized strong change traceability, with clear commit documentation to support rollback and auditability. Leveraging skills in testing and text file management, Thanh contributed to better repository-level change management and documentation alignment. Although the scope was limited to a single feature, the update addressed internal QA needs and supported ongoing testing infrastructure.