During May 2025, Chris Crusius focused on enhancing the google/adk-java repository by delivering targeted improvements to both code quality and maintainability. He migrated the library’s HTTP client from Apache HttpClient to OkHttp, updating core components such as ApiClient, HttpApiClient, and HttpApiResponse to leverage OkHttp’s modern request and response handling. This transition preserved existing timeouts and media type logic, ensuring functional parity while modernizing the codebase for future API integration needs. Additionally, Chris aligned test file naming conventions to standard Java practices, improving clarity for unit testing. His work demonstrated solid Java development and thoughtful refactoring within a short timeframe.