cim_summary/backend/test-llm-simple.js

const Anthropic = require('@anthropic-ai/sdk');
const path = require('path');

// Load environment variables
require('dotenv').config({ path: path.join(__dirname, '.env') });

console.log('🔧 Testing LLM Service (Simple)...\n');

async function testLLMService() {
  try {
    console.log('🔄 Creating Anthropic client...');
    
    const anthropic = new Anthropic({
      apiKey: process.env.ANTHROPIC_API_KEY,
    });
    
    console.log('✅ Anthropic client created!');
    
    console.log('🔄 Testing simple API call...');
    
    const response = await anthropic.messages.create({
      model: 'claude-3-5-sonnet-20241022',
      max_tokens: 100,
      temperature: 0.1,
      system: 'You are a helpful assistant. Respond with a simple JSON object: {"test": "success", "message": "Hello World"}',
      messages: [
        {
          role: 'user',
          content: 'Please respond with the JSON object as requested in the system prompt.'
        }
      ]
    });
    
    console.log('✅ API call successful!');
    console.log('   Response:', response.content[0].text);
    
    // Try to parse as JSON
    try {
      const jsonResponse = JSON.parse(response.content[0].text);
      console.log('   ✅ JSON parsing successful:', jsonResponse);
    } catch (parseError) {
      console.log('   ❌ JSON parsing failed:', parseError.message);
      console.log('   Raw response:', response.content[0].text);
    }
    
  } catch (error) {
    console.error('❌ LLM test failed:', error.message);
    
    if (error.status) {
      console.error('   Status:', error.status);
    }
    
    if (error.message.includes('authentication')) {
      console.error('   🔑 Authentication error - check API key');
    } else if (error.message.includes('quota') || error.message.includes('limit')) {
      console.error('   💰 Quota/limit error - check usage limits');
    } else if (error.message.includes('rate')) {
      console.error('   ⏱️  Rate limit error - too many requests');
    }
    
    console.error('   Full error:', error);
  }
}

testLLMService();