Over a two-month period, contributed to the google/blockly and google/blockly-samples repositories by focusing on test infrastructure and workflow automation. Improved the Mocha test runner configuration in google/blockly by removing obsolete imports, which streamlined the test suite and reduced onboarding friction for new contributors. In google/blockly-samples, 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. Demonstrated skills in CI/CD, automated testing, and workflow configuration, with work centered on maintainability and process efficiency rather than feature expansion or bug fixing during this timeframe.