08.12.2025: UI Design Overhauls 🎨

Available in Phoenix 11.22+

The platform has received several design updates to improve usability and visual clarity. Highlights include a new expandable navigation with breadcrumb controls, a new “Action” selection bar, and dynamic color contrast adjustments for annotations and charting. These changes enhance navigation, readability, and overall user experience.

feat(design): add geist mono for values by mikeldking · Pull Request #9039 · Arize-ai/phoenixGitHub