What's New
- New Copilots UI: Redesigned copilots page with featured, my copilots, and search tabs (#631)
- Unified Model Registry: Models now enriched with metadata from models.dev (#647)
- Redesigned Thinking & Web Search UI: Updated thinking and web search display per Figma specs (#650)
- Background Image: Only display background image in session page (#653)
- Message Layout: Added setup guidance and configuration for message layout (#672)
- Sidebar UI: Updated sidebar for small screens (#669)
- Image Gallery: Enhanced CopilotDetailModal with image gallery support (#664)
- Build Channel: Added build channel env variable for request headers (#659)
- Supply Chain Security: Configured pnpm minimumReleaseAge (#673)
Bug Fixes
- Fix message layout by role and mode (#651)
- Fix case unification and model selector button (#652)
- Fix mobile sticky action bar positioning (#654)
- Fix i18n Star/Unstar translation key case (#657)
- Fix compaction toggle alignment with detector for proxy providers (#658)
- Fix reference image field name and preview display
- Fix new message placement at top (#655, #665)
- Fix image-gen timeout and directory creation
- Fix AI SDK totalUsage for token usage display (#670)
- Fix deprecated showTokenCount display logic
- Fix screenshot preview responsiveness (#674)
- Fix window controls on Windows for guide page (#678)
- Fix Anthropic OAuth API invalid_request_error (#680)
- Fix global font size for summary message content (#681)
- Fix replaying OpenAI OAuth Responses tool items
- Fix Plausible domain for web builds
Full Changelog: v1.19.1...v1.20.0