Official search tools for the U.S. government's daily journal utilize an AI framework created by Chinese developers. The Federal Register employs distilled versions of Qwen models within its search mode to handle user queries, relying on the availability of open source AI architecture to power the government's information retrieval system.

Qwen is a family of large language models released by developers in China. The integration of these tools into a federal search interface marks a specific instance of the United States government utilizing foreign open source software for public infrastructure.