During October 2024, Tatarintsev modernized the Dependency and Metrics API in the prisma/prisma-engines repository, focusing on improving stability and maintainability. He upgraded core Rust crates, including mobc and metrics, and transitioned metric recording from macros to direct API calls, which enhanced observability and simplified future enhancements. The work involved careful dependency management and updates to Cargo.toml to ensure compatibility and prepare for additional features. By aligning the codebase with the latest crate versions and refining the metrics path, Tatarintsev established a cleaner, more maintainable foundation for future development, demonstrating depth in API updates and Rust ecosystem management.