Contributed to the nodejs/node repository by enhancing filesystem usage accuracy through API development and JavaScript. Focused on exposing the fundamental filesystem block size (frsize) in the statfs structure via libuv integration, this work enabled precise disk usage calculations across diverse filesystems. The approach aligned Node.js statfs semantics with POSIX standards, allowing f_blocks, f_bfree, and f_bavail to be interpreted in frsize units for consistency across drivers. Collaboration with core maintainers ensured a cohesive pull request workflow and thorough review. These changes improved tooling reliability for disk usage reporting, laying the foundation for better monitoring and diagnostics in containerized environments.