During October 2024, Tatarintsev modernized the Dependency and Metrics API within 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 maintenance. Tatarintsev also updated the Cargo.toml configuration to ensure compatibility with the latest dependencies, laying the groundwork for future crate-driven enhancements. His work centered on API updates and dependency management, resulting in a cleaner, more maintainable metrics path across the engine. The depth of changes addressed foundational infrastructure rather than surface-level features.