Worked on enhancing the Public Credentials API in the Unity-Technologies/grpc-go repository, focusing on improving testability and encapsulation within Go-based systems. Introduced the NewContextWithRequestInfo function to allow contexts to carry request-specific information, and refactored RequestInfoFromContext to use a private key, strengthening encapsulation and security. These changes enabled more robust testing of PerRPCCredentials by providing direct access to connection security details within test environments, addressing previous testing limitations. The work emphasized API design, context management, and testing, resulting in more maintainable and reliable credential flows. No bugs were fixed during this period, with efforts concentrated on feature development.