Introduction
Bring your LangGraph agents to your users with CopilotKit via AG-UI.
Bring your LangGraph agents to your users
Give your LangGraph agents real user-interactivity using CopilotKit and AG-UI. Build rich, interactive, agent-powered applications.
Build with LangGraph
The user-facing primitives every LangGraph integration ships with — pick the one that fits your product and drop the code in.
Generative UI
Render your agent's state, progress, outputs, and tool calls with custom UI components in real-time. Bridges the gap between AI agents and user interfaces.
Human in the Loop
Empower users to guide agents at key checkpoints. Combine the best of AI and human judgment for more reliable and controllable agent behavior.
Shared State
Keep your agent and your app in sync. Your agent can see everything in your app, and your app can react to your agent in real-time.
Architecture
The shape of a CopilotKit + LangGraph application — from your UI down to the agent runtime.

Run LangGraph in your browser
Two patterns we see most often — drive a SaaS workflow, or collaborate on a canvas with your agent.
A traditional SaaS application enhanced with AI agents. These copilots integrate seamlessly into existing workflows, providing intelligent assistance for specific business processes. Perfect for customer service, sales automation, project management, and domain-specific tasks where users need guided, step-by-step AI assistance.
