Worked on targeted package and dependency upgrades across open source repositories, focusing on stability and compatibility. In sarahec/nixpkgs, delivered a compatibility upgrade for the Coq QuickChick package, updating it from version 2.0.4 to 2.1.1 and expanding support for newer Coq releases. This involved adjusting the package’s compatibility range and introducing SHA256 hashing to improve build reproducibility and integrity. In apache/opendal, upgraded the Compio dependency for the Compfs service from 0.18.0 to 0.19.0 using Rust and Cargo, laying the groundwork for future enhancements and improved performance through careful dependency management and clear changelog documentation.