During February 2025, Thomas Sparks focused on release management for the microsoft/pxt-arcade and microsoft/pxt repositories, delivering two features centered on release packaging and version tagging. He managed semantic versioning and packaging standards using Git and JavaScript, ensuring stable builds and traceable releases without introducing code changes. By coordinating cross-repository tagging and updating version metadata, Thomas enhanced the integrity and reproducibility of the build and deployment process. His work enabled consistent versioning across core projects, supporting downstream deployment workflows. The depth of his contributions lay in governance and process, rather than code, emphasizing reliability and traceability in the release lifecycle.