Navendu worked on expanding tool capabilities and dynamic resource handling in the grafana/mcp-go repository, refactoring session tool management and improving server-sent event error handling to support both text and binary resources. He enhanced tool annotation reliability by switching boolean hints to pointers, improving marshaling and adding helper functions in Go. In MichaelCade/mcp-go, Navendu standardized project governance and contributor onboarding by introducing documentation such as CONTRIBUTING.md and CODE_OF_CONDUCT.md, and resolved JSON-RPC ID type mismatches for consistent API behavior. His work emphasized backend development, API reliability, and code cleanup, resulting in more robust, maintainable, and developer-friendly Go codebases.