Michael Rose modernized the build system for the grpc/bazel-central-registry repository by upgrading the URDFDOM library to version 2.3.4.bcr.1 and introducing centralized Bazel build configurations. He focused on improving build determinism and simplifying downstream integration by managing dependencies and removing the legacy check_urdf.cpp executable, which reduced duplicate entry points and streamlined library maintenance. Working primarily with Bazel and C++, Michael enhanced the codebase’s maintainability and CI readiness. Although no major bugs were reported or fixed during this period, his work addressed technical debt and established a more robust foundation for future development and integration within the project.