@yarnpkg/fslib offers a consistent, promise-based API for Node.js file system operations, designed for enhanced reliability and ease of use within the Yarn ecosystem. It abstracts away platform-specific inconsistencies and potential edge cases of the standard fs module. Providing utilities for path manipulation, file I/O, and more. This library helps ensure consistent behavior across different operating systems and environments. It is aimed at Yarn plugin authors and contributors working with local files.