Henning Benmax contributed to the google/blockly and google/blockly-samples repositories by focusing on test infrastructure and workflow automation. He improved the Mocha test runner configuration in google/blockly, removing obsolete code to streamline test suite maintenance and reduce onboarding friction for new contributors. In google/blockly-samples, Henning enhanced the pull request auto-assignment workflow using GitHub Actions and YAML, upgrading dependencies and permissions to ensure reliable reviewer assignment and reduce manual triage. His work emphasized CI/CD best practices and testing hygiene, resulting in cleaner configurations and more efficient review cycles. The contributions demonstrated solid depth in workflow automation and test infrastructure management.