Get your API key

import { ReactorCore } from '@reactorjet/core';

// Initialize with your API key
const reactor = new ReactorCore({
  apiKey: process.env.REACTOR_API_KEY
});

// Wrap your agent calls
const response = await reactor.trace(
  'user-session-123',
  async () => {
    return await openai.chat.completions.create({
      model: 'gpt-4',
      messages: [{ role: 'user', content: prompt }]
    });
  }
);