First Trace

npm install @uselumina/sdk @anthropic-ai/sdk

import { initLumina } from '@uselumina/sdk';
import Anthropic from '@anthropic-ai/sdk';

const anthropic = new Anthropic({
  apiKey: process.env.ANTHROPIC_API_KEY,
});

const lumina = initLumina({
  endpoint: 'http://localhost:9411/v1/traces',
  service_name: 'quickstart',
});

async function main() {
  console.log('Sending first trace...');

  await lumina.traceLLM(
    () =>
      anthropic.messages.create({
        model: 'claude-sonnet-4-5',
        max_tokens: 100,
        messages: [{ role: 'user', content: 'Hello!' }],
      }),
    {
      name: 'hello-world',
      system: 'anthropic',
      prompt: 'Hello!',
    }
  );

  console.log('✓ Trace sent! View at http://localhost:3000/traces');
}

main();

npx tsx first-trace.ts