AI Tools 78% 1 min readJun 30, 2026, 4:46 PM

Build generative UI for AI agents on Amazon Bedrock AgentCore with the AG-UI protocol

30-second summary

Amazon Bedrock now supports generative UI for AI agents via the AG-UI protocol, integrated with the Fullstack AgentCore Solution Template and extended by CopilotKit.

Build generative UI for AI agents on Amazon Bedrock AgentCore with the AG-UI protocol
Key takeaways
  • Amazon Bedrock AgentCore now supports the AG-UI protocol for building generative UIs for AI agents.
  • The AG-UI protocol integrates with the Fullstack AgentCore Solution Template (FAST) for frontend deployment.
  • CopilotKit extends AG-UI with generative UI, shared state, and human-in-the-loop workflows.
  • This toolkit is designed for developers building interactive agent applications on AWS.
Full story

Amazon Web Services has introduced the AG-UI protocol as part of its Amazon Bedrock AgentCore platform, enabling developers to build interactive and generative user interfaces for AI agents. The protocol integrates directly with the Fullstack AgentCore Solution Template (FAST), providing a foundation for deploying agent frontends. CopilotKit further extends this capability by adding generative UI components, shared state management, and human-in-the-loop interaction flows, all deployable within the Amazon Bedrock ecosystem.

This development targets developers building agentic applications who need more than static interfaces. By leveraging AG-UI, teams can create dynamic UIs that evolve with agent responses, while CopilotKit simplifies state synchronization and handoffs between humans and AI. The announcement highlights AWS's push to make agent development more accessible and interactive, aligning with broader industry trends toward conversational and adaptive user experiences.

Source: Build generative UI for AI agents on Amazon Bedrock AgentCore with the AG-UI protocol. Read the full piece at the source.

Why this matters
Developers

Provides a standardized way to build interactive and generative UIs for AI agents, reducing frontend development complexity.

Businesses

Enables faster deployment of agentic applications with improved user experiences and human-AI collaboration features.

Glossary
AG-UI protocol
A protocol for building generative and interactive user interfaces for AI agents within Amazon Bedrock.
Fullstack AgentCore Solution Template (FAST)
A template provided by AWS for deploying full-stack agent applications on Amazon Bedrock.
Sources · 1
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