bun add @mutagent/langgraph

import { MutagentTracer } from '@mutagent/langgraph';
import { StateGraph } from '@langchain/langgraph';

// Create the tracer
const tracer = new MutagentTracer({
  apiKey: process.env.MUTAGENT_API_KEY,
});

// Create your graph
const graph = new StateGraph({...})
  .addNode('agent', agentNode)
  .addNode('tools', toolNode)
  .addEdge('agent', 'tools');

// Compile with tracer
const app = graph.compile({
  callbacks: [tracer],
});

// Run with automatic tracing
const result = await app.invoke({
  messages: [{ role: 'user', content: 'Hello' }],
});