Calling LLM APIs in JavaScript & Python

import OpenAI from 'openai';

const openai = new OpenAI({ apiKey: process.env.OPENAI_API_KEY });

async function generateSummary(text) {
  const completion = await openai.chat.completions.create({
    model: 'gpt-4o-mini',
    messages: [
      { role: 'system', content: 'You are a concise technical editor.' },
      { role: 'user', content: `Summarize this article in 3 bullet points:\n${text}` }
    ],
    temperature: 0.2, // Low temperature for deterministic output
  });

  return completion.choices[0].message.content;
}