Sergey Poznyak focused on frontend development for the SiaFoundation/web repository, where he addressed a critical issue in the website’s download links configuration. Using TypeScript, he delivered a targeted fix that corrected the labeling of ARM64 and AMD64 architectures, ensuring users downloaded the appropriate files for their systems. Sergey’s approach emphasized stability and correctness, isolating the change to minimize risk and maintain traceability. Although no new features were introduced during this period, his work improved the reliability and user experience of the download process. The depth of his contribution lay in its precision and its direct impact on end-user outcomes.