Understand this story
On October 29, 2026, the Google A2UI team and CopilotKit CEO Atai Barkai published a post on the Google Developers Blog introducing how to build generative UI applications using the A2UI open standard and CopilotKit. The article explains that A2UI describes interfaces with declarative JSON, and the client only renders components from a trusted component catalog; the same response can be rendered to React, Angular, SwiftUI, Jetpack Compose, and Flutter. The post provides a code example for integrating CopilotKit with Google ADK, and explains the bidirectional flow, implemented via the AG-UI protocol, in which user actions are sent back and the agent regenerates the interface. There are currently no subsequent developments.
AI-generated from public reports
Latest development · Report
Google A2UI Team and CopilotKit Explain How to Build Generative UI ApplicationsDevelopments
1 confirmed developments
Google A2UI team and CopilotKit CEO introduce building generative UI applications with A2UI
Source:Google Developers Blog
Reports and discussion timeline
Browse reports and discussion by time. Their evidence levels remain distinct.
Oct 29
Google Developers BlogFirst-partySelected
Google A2UI Team and CopilotKit Explain How to Build Generative UI Applications
The Google A2UI team and CopilotKit CEO Atai Barkai explain how to build generative UI applications using the A2UI open standard and CopilotKit. A2UI describes interfaces with declarative JSON, and the client only renders components from a trusted component catalog; the same response can be rendered to React, Angular, SwiftUI, Jetpack Compose, and Flutter. The article provides a code example for integrating CopilotKit with Google ADK, and explains the bidirectional flow, implemented via the AG-UI protocol, in which user actions are sent back and the agent regenerates the interface.