Your AI vendor can be a top-5 customer one quarter and gone the next. Replit's CEO says ChatGPT is now the default, citing cost, partnership and benchmarks where OpenAI builds vibe-coded apps better. Claude is still selectable, but most users never change defaults. Lesson: never hard-wire one model. Build the switch now. www.contentbuffer.com #AI #Replit #OpenAI #Anthropic #VibeCoding #DevTools If you build on LLM APIs, how hard would it be to swap models by Friday?