/static/app.css, app.js and theme.js URLs now carry the first 12 hex digits of a SHA-256 over the embedded assets, so any CSS or JS change reaches browsers that cached the previous build without a version bump. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01NHyYupFdBiR4VfoUM7NjSM