During August 2025, re2-github@google.com integrated the RE2 library into the grpc/bazel-central-registry repository, focusing on robust build system configuration and cross-platform support. They authored a MODULE.bazel file to explicitly declare RE2 dependencies, ensuring consistent and reproducible builds across environments. To streamline validation, they introduced a presubmit.yml configuration that automated build and test tasks for multiple platforms and Bazel versions. This approach leveraged Starlark and Bazel, enabling early detection of integration issues and reducing risk for downstream users. The work demonstrated depth in Bazel Central Registry management and build automation, enhancing reliability and maintainability for RE2 adoption within Bazel workflows.