Claire McGinty enhanced the GoogleCloudDataproc/hadoop-connectors repository by expanding the external usability and testability of its configuration management components. She exposed the core parsing methods for read and write channel options in GoogleHadoopFileSystemConfiguration as public APIs, allowing downstream consumers to integrate and validate these features more easily. Using Java and unit testing, Claire updated and broadened the test coverage to ensure reliability and maintainability of the new public interfaces. This work reduced integration friction for external applications, improved the stability of API interactions, and laid a foundation for broader adoption of the connectors in production environments.