During June 2026, contributed to both google/adk-python and Agenta-AI/agenta by enhancing reliability and user experience through targeted development and testing. Expanded unit test coverage in google/adk-python for the Event class and get_user_choice_tool, using Python and software testing techniques to validate edge cases and ensure robust regression protection for long-running functions. On the frontend, addressed a UI overflow issue in Agenta-AI/agenta’s API key creation modal by applying CSS and React with Tailwind CSS, enabling proper text wrapping for long keys and preserving layout integrity. These efforts supported stable production flows and improved usability across both repositories.