test-litellm.js

#!/usr/bin/env node

/**
 * Test script to verify LiteLLM connection
 *
 * Usage: node test-litellm.js
 */

const LITELLM_URL = process.env.LITELLM_API_URL || 'http://localhost:4000/v1/chat/completions';
const API_KEY = process.env.LITELLM_API_KEY || 'sk-1234';
const MODEL_NAME = process.env.LITELLM_MODEL || 'Claude Sonnet 4.5';

console.log('🔍 Testing LiteLLM connection...');
console.log('📍 URL:', LITELLM_URL);
console.log('🤖 Model:', MODEL_NAME);
console.log('');

const testPayload = {
  model: MODEL_NAME,
  messages: [
    { role: 'user', content: 'Say "Hello from LiteLLM!" and nothing else.' }
  ],
  max_tokens: 50
};

fetch(LITELLM_URL, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': `Bearer ${API_KEY}`
  },
  body: JSON.stringify(testPayload)
})
  .then(res => {
    if (!res.ok) {
      return res.text().then(text => {
        throw new Error(`HTTP ${res.status}: ${text}`);
      });
    }
    return res.json();
  })
  .then(data => {
    console.log('✅ Success! LiteLLM is working.');
    console.log('');
    console.log('📨 Response:');
    console.log(JSON.stringify(data, null, 2));
    console.log('');
    console.log('💬 Message:', data.choices[0]?.message?.content || 'No content');
    console.log('');
    console.log('🎉 You\'re ready to run the Palantir Decomposition Simulator!');
    console.log('   Run: npm run dev');
  })
  .catch(err => {
    console.error('❌ Error connecting to LiteLLM:');
    console.error('');
    console.error(err.message);
    console.error('');
    console.log('💡 Troubleshooting:');
    console.log('   1. Make sure LiteLLM is running: litellm --model claude-sonnet-4-20250514');
    console.log('   2. Check that it\'s running on http://localhost:4000');
    console.log('   3. Verify your ANTHROPIC_API_KEY is set');
    console.log('   4. See SETUP.md for detailed instructions');
    process.exit(1);
  });