Harshit Jain developed the Better Auth Development Tools Plugin for the better-auth/better-auth repository, focusing on enhancing developer workflows around authentication testing. He designed and implemented a React-based user interface that allows developers to manage test users and inspect session data directly within the plugin architecture. Using JavaScript and TypeScript, Harshit ensured seamless integration with existing systems and contributed clear documentation to the community plugins catalog. His work addressed the need for streamlined debugging and QA processes, providing in-repo tooling that improves test coverage and productivity. Over the month, he demonstrated depth in front end development and adherence to project standards.