Worked on the grafana/mcp-go repository to enhance performance and reliability in MCP client handling, focusing on high-frequency Pong response paths. Developed a feature that detects Pong responses and bypasses session ID validation specifically for these messages, streamlining session flow and reducing unnecessary processing. Introduced a memory-efficient utility in Go to check for empty JSON objects or arrays, minimizing allocations during response handling. Collaborated closely with other backend developers to ensure robust API development and thorough testing. These improvements targeted lower latency and better resource utilization, contributing to more efficient backend operations and maintainable code in a production environment.