In this AWS re:Invent 2023 session, Ali from AWS Amplify presents the latest developments in Amplify for web and mobile app developers. She covers the new second-generation Amplify backend, which allows code-first development with TypeScript and file-based approaches. Ali demonstrates how Amplify simplifies full-stack app creation, including new features like per-developer cloud sandboxes, unified deployment, and improved JavaScript library support. The presentation also highlights Amplify's enhanced hosting capabilities, including support for server-side rendered apps beyond Next.js, and integration with AWS services like CDK and databases. Throughout the talk, Ali provides numerous code demos to illustrate Amplify's new features and improved developer experience.