v1.20.0

BerriAI/litellmv1.20.0Mar 31, 2026by themez

AI Summary

This update features a redesigned Copilots UI with tabs, a unified Model Registry enriched with metadata, and updated Thinking & Web Search UI, alongside numerous bug fixes regarding layouts, OAuth, and responsiveness.

Key Highlights

New Copilots UI with featured, my copilots, and search tabs
Unified Model Registry enriched with models.dev metadata
Redesigned Thinking & Web Search UI
Background image display improvements
Supply Chain Security configuration (pnpm minimumReleaseAge)

New Features

New Copilots UI
Unified Model Registry
Redesigned Thinking & Web Search UI
Background image display logic
Message layout setup guidance
Sidebar UI update for small screens
Image gallery support in CopilotDetailModal
Build channel env variable for request headers

Full Release Notes

## What's New

- **New Copilots UI**: Redesigned copilots page with featured, my copilots, and search tabs
- **Unified Model Registry**: Models now enriched with metadata from models.dev
- **Redesigned Thinking & Web Search UI**: Updated thinking and web search display per Figma specs
- **Background Image**: Only display background image in session page
- **Message Layout**: Added setup guidance and configuration for message layout
- **Sidebar UI**: Updated sidebar for small screens
- **Image Gallery**: Enhanced CopilotDetailModal with image gallery support
- **Build Channel**: Added build channel env variable for request headers
- **Supply Chain Security**: Configured pnpm minimumReleaseAge

## Bug Fixes

- Fix message layout by role and mode
- Fix case unification and model selector button
- Fix mobile sticky action bar positioning
- Fix i18n Star/Unstar translation key case
- Fix compaction toggle alignment with detector for proxy providers
- Fix reference image field name and preview display
- Fix new message placement at top
- Fix image-gen timeout and directory creation
- Fix AI SDK totalUsage for token usage display
- Fix deprecated showTokenCount display logic
- Fix screenshot preview responsiveness
- Fix window controls on Windows for guide page
- Fix Anthropic OAuth API invalid_request_error
- Fix global font size for summary message content
- Fix replaying OpenAI OAuth Responses tool items
- Fix Plausible domain for web builds

**Full Changelog**: https://github.com/chatboxai/chatbox/compare/v1.19.1...v1.20.0