Duet AI for Google Cloud, powered by Google's generative-AI foundation models, aims to transform the cloud development experience by offering an AI-based collaborator that caters to users of all skill levels. This innovative technology is designed to make cloud development more human-centric, holistic, and helpful by providing personalized and intent-driven support to users, whether they are developers, data engineers, or business users. Duet AI unifies various functions, services, and tech stacks for a cohesive cloud experience, with generative AI at its core. In order to provide more accurate, context-aware recommendations to users, Codey, one of the foundational models powering Duet AI, is pre-trained with Google Cloud-specific content, such as documentation and sample code. This system takes into consideration user behaviors and patterns on Google Cloud for fine-tuning its capabilities. Google's commitment to responsible development is demonstrated through their AI Principles, ensuring that data privacy, code security, and knowledge space integrity are maintained. Duet AI for Google Cloud offers a range of new capabilities tailored to delivering a personalized and intent-driven experience to its users, supporting developers and businesses in building secure, scalable applications with expert guidance.