During August 2025, Gunjan worked on enhancing the Platformatic OpenAPI client within the platformatic/platformatic repository, focusing on improving stability and efficiency. He refactored the client’s dispatcher logic in Node.js and JavaScript to prevent repeated composition when throwOnError was enabled, ensuring the interceptor was registered only once per session. This change reduced per-request overhead and improved error handling reliability without altering existing features. Gunjan also developed regression tests to lock in the new behavior, demonstrating a methodical approach to quality assurance. His work reflected a strong grasp of API client development and testing, addressing subtle performance and maintainability concerns.