AI-assisted coding, exemplified by the use of Cursor Agent and Nylas APIs, is revolutionizing software development by simplifying processes and reducing manual labor. This text provides a detailed guide on setting up a Gmail integration system, beginning with the installation of Cursor and Nylas API credentials, and proceeding to develop user authentication and email functionalities using Nylas Hosted OAuth and Email API. The process involves creating OAuth URLs for secure user authentication, generating code for email functionalities, and testing through a user interface. Cursor Agent significantly eases the development workload by generating necessary code, allowing developers to focus on refining the integration. This approach not only enhances efficiency but also encourages developers to explore further enhancements with Nylas APIs, such as contact and calendar features, through their comprehensive documentation and quickstart guides.