Duet AI for Developers is Google's AI coding assistant integrated into Cloud Workstations, Cloud Shell, and IDEs. Features include code completion optimized for Google Cloud services, chat assistance with GCP expertise, cloud resource suggestions, best practices for cloud-native development, and security recommendations. The AI understands Google Cloud architecture and can suggest optimal service usage. Integrated with Google Cloud console for seamless cloud development. Free tier available. Particularly valuable for developers building on Google Cloud Platform who need cloud-native code suggestions and GCP service expertise.