# Anthropic Releases Cookbook Pairing Claude Managed Agents With AG-UI

The integration uses CopilotKit's open protocol to stream text, tool calls, and thinking directly into custom user interfaces.

- The AG-UI adapter maps individual chat threads directly to managed agent sessions
- The example implementation is open-sourced in Anthropic's claude-quickstarts GitHub repository

## Why it matters

Developers building custom frontends for Claude Managed Agents now have a standard pattern to handle session state and stream model outputs.

## Sources

- [Anthropic: Anthropic Releases Cookbook Pairing Claude Managed Agents With AG-UI](https://x.com/ClaudeDevs/status/2090511582531072265)

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Summarized by dstilled on 2026-08-20. https://dstilled.ai/story/e1fd0011-9946-4a6f-9c54-51bcee63a85e