{"type": "article", "title": "Reverse Engineering ChatGPT Web: How OpenAI Built for a Billion Users", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/reverse-engineering-chatgpt-web-how-openai-built-for-a-billion-users", "original_source": "https://performance.dev/chatgpt", "published": "2026-09-17T14:43:39+00:00", "accessed": "2026-09-17", "id": "reverse-engineering-chatgpt-web-how-openai-built-for-a-billion-users"}