During June 2025, Amyles contributed to the protocolbuffers/protobuf repository by modernizing Rust test assertions to improve maintainability and clarity. They updated test matchers throughout the Rust test suite, replacing the use of empty with is_empty to align with current Rust testing conventions. This work focused on the test infrastructure, ensuring that the underlying protobuf functionality remained stable and unchanged. By leveraging their skills in Rust, build systems, and testing, Amyles enhanced test readability and consistency without introducing user-facing changes. The improvements laid a foundation for future enhancements in test suites and continuous integration reliability within the project.