During November 2025, Mfr focused on enhancing the reliability of the MCP transport layer in the quarkiverse/quarkus-langchain4j repository. They developed an automatic session reinitialization feature in Java, introducing robust initialization and retry logic to restore client-server sessions after server interruptions. By aligning the transport-layer behavior with established patterns from LangChain4J, Mfr ensured consistency and maintainability across related components. Their backend development work reduced the risk of session drops and minimized manual recovery, directly improving uptime for LangChain4J integration on Quarkus. The implementation demonstrated clear ownership, with clean, traceable commits and a strong emphasis on testing and maintainability.