April 9, 2026

Product changes

• Web search upgrade -- Web search now uses improved text content retrieval for more accurate and relevant results.
• Faster session loading -- Session sidebar and tab switching now use optimistic state updates for immediate visual feedback.
• Overloaded error fallback -- The router now buffers message_start events to enable provider fallback when an overloaded_error occurs mid-stream.
• Playground state preserved across login -- Playground prompt text and attachments on model pages are now preserved when redirecting through login.
• Video generation docs -- Published comprehensive video generation documentation covering endpoints, parameters, and async generation.
• User activity heatmap -- A new activity heatmap visualization is available on user profile pages.