During June 2025, Banyongping focused on enhancing the reliability of weather-related features in the alibaba/spring-ai-alibaba repository by developing comprehensive unit tests for the weather tool-calling functionality. Using Java, Spring Boot, and JUnit, Banyongping implemented WeatherServiceTest.java to verify that both single-day and seven-day forecast responses were non-null and properly populated. This work increased test coverage, directly reducing regression risk and supporting safer, faster feature releases. By aligning with established testing standards and product goals, Banyongping’s contributions ensured more dependable weather tooling for end users, demonstrating a disciplined approach to quality assurance and technical execution within the project.