Alok Prasad contributed to the facebook/pyrefly repository by enhancing its command-line interface through an upgrade of the argfile dependency to version 0.2.1. This work focused on expanding CLI argument handling, allowing for more robust and flexible usage patterns. Using Rust, Alok managed dependency updates and ensured version pinning, which improved release hygiene and reduced the likelihood of CLI-related errors. Although the scope was limited to a single feature over one month, the changes laid a stronger foundation for future automation and streamlined developer workflows. The work demonstrated proficiency in CLI development, Rust programming, and effective dependency management practices.