Worked on the librespot repository, focusing on backend reliability and metrics integrity within the data path. Addressed a critical bug in throughput calculation by fixing an integer overflow, which ensured accurate data transmission metrics and stable telemetry reporting for production systems. The work involved deep debugging and performance-oriented problem solving using Rust, with careful attention to precise change documentation. No new features were released during this period, as the primary goal was to enhance system dependability and observability. This approach improved the accuracy of throughput metrics in dashboards, reducing the risk of misreported data and supporting robust backend operations.