During April 2025, Laig D. refactored the checkpoint preservation policy in the google/orbax repository, focusing on centralizing retention logic within the CheckpointManager. Using Python and leveraging skills in API design and code refactoring, Laig removed deprecated options and introduced a new, policy-driven approach to checkpoint retention. This work improved the maintainability of the codebase and clarified how retention decisions are made across different environments. By laying the foundation for future policy-driven retention reporting, Laig’s contribution addressed both immediate technical debt and long-term scalability, demonstrating a thoughtful approach to checkpoint management and system evolution within the project.