Kadian modernized the metrics initialization process in the Near-One/mpc repository by replacing the deprecated lazy_static macro with Rust’s std::sync::LazyLock, focusing on improved startup performance and reduced runtime overhead. This refactoring maintained existing functionality while adopting a more maintainable, thread-safe lazy initialization pattern. The work, implemented as a focused, low-risk change, set the stage for future performance optimizations by standardizing initialization across the metrics module. Kadian applied expertise in Rust, code refactoring, and system programming to ensure the module remains robust and future-proof, demonstrating a thoughtful approach to technical debt and long-term maintainability within the codebase.