I wanted to use my existing ChatGPT and Gemini browser sessions from developer tools such as VS Code without managing separate API keys, model subscriptions, and provider-specific integrations. That led me to build Chat Model Relay . It is a self-hosted, experimental gateway that connects an IDE client to a logged-in browser session: VS Code → Chat Model Relay → ChatGPT or Gemini browser session The gateway exposes familiar API endpoints while the provider interaction ...