Every new SaaS seems to embed ChatGPT these days. Most AI support solutions rely on third-party platforms, monthly subscriptions, and vendor lock-in. While they're great products, I wanted something different. I wanted complete ownership. I wanted to deploy everything on my own server, use my own OpenAI API key, customize every part of the experience, and embed the widget into any website with a single script tag. So I built my own self-hosted AI support widget using Spring Boot and ...