Design Ducky is a virtual assistant AI tool for system design and diagramming. Created as a website using create-react-app, Design Ducky is integrated with GPT-3 and GPT-4 models for optimal performance. The tool is designed to assist users in building their desired projects, with the chat interface allowing for real-time interaction and the diagram being updated as users input. Developed by the Design Ducky team, the tool is expected to be available in 2023, offering an excellent option for developers to streamline their work.