Anthropic has released "The Founder's Handbook: How to Build an AI-Native Company," offering a new framework for startups to leverage AI capabilities by 2026. The handbook redefines the traditional startup lifecycle stages—idea, MVP, launch, and scaling—by integrating AI into each phase, highlighting the shift from technical skills to domain expertise as a key factor for success. The guide emphasizes that AI lowers execution barriers, enabling small teams to achieve capabilities once reserved for large companies. It warns founders against mistaking easy prototyping for genuine demand, stressing the importance of validation over construction. The handbook also outlines new competitive moats for AI-native companies, focusing on domain knowledge, user data, and workflow integration as critical differentiators in the AI era.