> ## Documentation index
> Fetch the complete documentation index at: https://arize.com/llms.txt
> Ask it with GET https://arize.com/ask?q=<keywords or question>. Short keywords rank best.
> Use these to discover all available pages before exploring further.

# 12.20.2025: Improved User Preferences

> Available in Phoenix 12.27+

## Improved User Preferences

Phoenix now offers enhanced user preference settings, giving you more control over your experience.

**Theme Selector:** Choose your preferred theme (light or dark) in viewer preferences

**Programming Language Preferences:** Phoenix now remembers your programming language preferences