In May 2025, JP Aboytes contributed to the grpc/bazel-central-registry repository by delivering Jsonnet 0.21.0 support, focusing on build system configuration and dependency management using Bazel. JP implemented a new Bazel module definition and presubmit configuration to validate compatibility with Jsonnet 0.21.0, ensuring seamless integration and reliable testing for downstream users. The work included updating the jsonnet_go module and associated Bazel build files, enhancing CI and presubmit gating to reduce integration risks. This targeted update improved the reliability and compatibility of Jsonnet-based configurations within the Bazel Central Registry, demonstrating depth in build tooling and dependency management practices.