In March 2026, Awstan enhanced the alibaba/spring-ai-alibaba repository by extending the ModelRetryInterceptor to support resilient streaming model interactions. Leveraging Java, Reactive Programming, and the Spring Framework, Awstan introduced robust retry logic for both streaming and blocking calls, addressing transient model availability issues and improving reliability in production environments. The technical approach involved implementing interceptor patterns and differentiating between streaming and blocking I/O, with comprehensive tests validating behavior across various scenarios. This work reduced operational risk by minimizing failed model calls and improved user experience during model interactions, demonstrating a thoughtful application of backend development principles within a short timeframe.