Embedl introduced hfviewer.com, a tool that enables visualization of Hugging Face deep learning models through three workflows: URL replacement, a Chrome extension, and a search bar. Users can explore model architecture at different levels of detail using a granularity slider, view computational metrics such as FLOPs, and navigate visualizations with keyboard shortcuts. Logged-in users can bookmark models, create visualizations for their own models, and write articles that may be featured alongside model pages.