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CopilotKit

The open-source framework for in-app copilots.

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Open-source software framework for embedding AI copilots, chat interfaces, and agentic actions into applications.

Recent stories

4 linked stories

releasePRIMARY2026-05-31

CopilotKit integrates Claude Agent SDK with AG-UI for React and mobile frontends

CopilotKit shipped an AG-UI integration that streams Claude Agent SDK agents into web and mobile frontends with generative UI and approval checkpoints. The adapter lets teams embed terminal-first Claude agents in React, Vue, Angular, and React Native without rewriting transport or state plumbing.

releasePRIMARY2026-04-23

CopilotKit launches Open Generative UI with openGenerativeUI: true

CopilotKit open-sourced Open Generative UI, a flag that lets agents stream interactive UI components directly into chat. The release packages a concrete alternative to raw-code UI generation into a reusable dev toolkit.

releasePRIMARY2026-04-19

CopilotKit releases A2UI Composer with AG-UI theater and JSON export

CopilotKit shipped an interactive A2UI Composer for building widgets, inspecting AG-UI event streams, and generating reusable A2UI JSON. Teams can now prototype and copy agent-facing UI components without hand-authoring every widget schema.

releasePRIMARY2026-04-17

CopilotKit releases A2UI v0.9 with AG-UI support and npx create flow

CopilotKit released A2UI v0.9 for declarative generative UI, where agents emit JSON and frontends render from a component catalog. The update adds AG-UI support, live incremental rendering, and a shared web core across React, Angular, Flutter, and Lit.