AI Auto WXGZH connects your WeChat Official Account to OpenAI's GPT models to provide 24/7 automated messaging. It listens for incoming messages or events, forwards them to GPT for response generation, and pushes replies back to users. Developers configure API credentials, webhook endpoints, and customize message handlers, templates, and keywords. The agent supports text and image replies, mass messaging campaigns, logging, and scalable deployment through Docker or direct server hosting.