Cooper worked on the beam-cloud/beta9 repository, focusing on aligning dependencies and preparing the codebase for a stable release. He delivered an SDK version upgrade by updating the pyproject.toml file, ensuring compatibility with the latest dependencies and reducing future integration risks. His approach emphasized explicit version pinning and clear packaging notes, which streamlined downstream upgrades and clarified the upgrade path for future releases. Cooper’s work centered on SDK management and configuration using TOML, with attention to release readiness rather than bug fixes. The depth of his contribution lay in improving long-term maintainability and reducing upgrade friction for the project.