A comprehensive guide covering the development of production-ready generative AI services using FastAPI. The book includes 530+ pages with 174 code examples and 160 visual diagrams, covering everything from basic FastAPI setup to advanced topics like streaming AI outputs, authentication, database integration, security measures, and deployment strategies. It targets web developers, data scientists, and DevOps engineers looking to build scalable AI applications with real-time capabilities, RAG systems, and proper security implementations.