During October 2025, Liupeng Liu focused on stabilizing the local evaluation path in the google/adk-python repository by addressing a critical bug in the backend service. He identified and corrected a method name typo in the local_eval_service.py module, ensuring that inference evaluation calls were routed correctly and preventing potential runtime errors. This change improved both code clarity and maintainability, reducing future confusion in the evaluation flow. Liupeng applied his skills in backend development and unit testing, using Python to implement and verify the fix. The update was merged through standard review processes, enhancing the reliability of the local evaluation service.