Benjamin Ran enabled loom-based concurrency testing for the tokio-util library within the tokio-rs/tokio repository, updating configuration files to include loom-specific dependencies and adjusting test conditions for compatibility with loom’s framework. By co-authoring the commit that introduced these changes, Benjamin facilitated earlier detection of race conditions and improved the reliability of continuous integration feedback. The work involved Rust programming, concurrency testing, and the use of GitHub Actions to ensure robust automated testing. This contribution laid the groundwork for broader loom adoption across the repository, demonstrating a focused approach to enhancing code quality and maintainability through targeted infrastructure improvements.