Worked on the bazelbuild/bazel-central-registry repository to enhance the cargo_env.bzl Bazel module, focusing on improving multi-platform testing and integrity verification. Consolidated updates from versions 0.2.4 and 0.2.5 to strengthen reliability and cross-platform validation, while refining build and test tooling through the addition of attestations and presubmit automation. Utilized Bazel and JSON to update dependencies, metadata, and testing configurations, ensuring more stable dependency resolution for downstream projects. Automated the release process and published new module versions to the Bazel Central Registry, prioritizing stability and ecosystem trust. The work emphasized module development and robust dependency management practices.