Explore the evolution of AI-powered coding tools in this conference talk from AWS re:Invent 2025, tracing their development from simple inline code completion to sophisticated autonomous coding agents. Discover how generative AI has transformed software development through empirical evidence and public benchmark evaluations that demonstrate progressive improvements at each evolutionary stage. Examine concrete examples and real-world applications that illustrate the current capabilities of AI-powered development tools, while gaining insights into future directions in this rapidly advancing field. Learn about the technical foundations underlying these tools, understand their practical applications in modern software development workflows, and explore the potential impact of autonomous coding agents on the future of programming and development practices.