During January 2025, Jiang Linghao focused on improving user data consistency within the vusion-templates/lcap-template repository. He addressed a bug in the authentication and user profile flows by implementing a fallback mechanism in TypeScript, ensuring that when a user’s displayName was missing, the system would reliably use userName instead. This approach eliminated undefined values in both UI and API paths, enhancing the robustness of user data handling. Jiang kept the changes well-scoped, with clear commit messages and minimal impact on unrelated code. His work demonstrated attention to detail in authentication logic and a strong grasp of TypeScript best practices.