CANVASCALLBACK

Open-source implementation of Canvas with human-in-the-loop

Canvas Callback demonstrates how to transform AI chat interfaces into interactive visual workspaces using LangGraph interrupts for joint problem-solving between users and AI agents.

Canvas Guide

Learn architecture and implementation patterns for interactive canvas interfaces.

Read Guide

Interactive Demo

Try canvas interactions firsthand with an interactive travel planning AI Agent.

Launch Demo

Canvas UI

Visual workspace alongside chat interface

Human-in-the-loop

LangGraph interrupts for collecting user input

Reference Code

Patterns to adapt to your applications