What are the two role services and features that make up the AD FS server role?

The two primary role services that make up the Active Directory Federation Services (AD FS) server role are the AD FS Web Agents and the AD FS Federation Service. The AD FS Federation Service facilitates single sign-on (SSO) and manages authentication requests, while the AD FS Web Agents enable integration with web applications, allowing them to authenticate users via the federation service. Together, these components provide a secure and streamlined authentication experience across different applications and platforms.