New post: uml-viewer shows a Ruby or Rails app as a live UML diagram in the browser. Red arrows show where the Dependency Rule breaks, and a Claude Code session handles your clicks. Based on Uncle Bob's uml-viewer for Clojure.
https://roberthopman.com/uml-viewer-see-your-rails-architecture/
bash
gem install uml-viewer uml-viewer install-skill uml-viewer path/to/your/project
Bloguml-viewer: see the architecture of a Rails app in the browserA Ruby gem that shows a Ruby or Rails project as a live UML diagram. See the structure, find the dependencies that point the wrong way, and try a new architecture before you change the code.
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