gradio@6.21.0

Features

• #13601 0ee5cc8 - Preserve browser-visible proxy origins for frontend assets and API requests, and retain app-level FastAPI root paths. Thanks @abidlabs!
• #13620 5200235 - Fix chained events after cancellation and while the browser tab is hidden. Thanks @abidlabs!
• #13667 2d753d0 - oauth: let API callers supply a token for endpoints that take a gr.OAuthToken, via oauth_token on the Python and JS clients — sent only to endpoints that declare they need one. Thanks @abidlabs!
• #13329 7ac583a - Make builds go zoom zoom. Thanks @pngwn!
• #13650 8bdc643 - Fix gradio cc dev, gradio cc build, and gradio cc install to respect a custom FRONTEND_DIR set on the component class, instead of assuming the frontend code lives in the frontend directory. Thanks @abidlabs!
• #13558 d07af9d - workflow: add model endpoint integration. Thanks @hannahblair!
• #13681 eed6ebd - Report why the Node SSR server failed, and serve without SSR on the expected port. Thanks @abidlabs!
• #13654 2f6d04a - workflow: improve canvas authoring and examples. Thanks @abidlabs!
• #13606 04c5527 - Fix spurious separators from empty tokens in HighlightedText with combine_adjacent=True. Thanks @hysts!
• #13668 3473879 - workflow: add html modality. Thanks @hannahblair!
• #13666 d3c70fa - workflow: various UX improvements, including opening the write-access link in a browser tab automatically when a gr.Workflow is launched locally, and calling vision-language models through chat completions so image-text-to-text model nodes work. Thanks @abidlabs!
• #13590 d5ef897 - workflow: fix error banner and textarea visibility. Thanks @hannahblair!
• #13616 a2ddecf - workflow: ensure we handle trailing null values. Thanks @hannahblair!

Fixes

• #13627 3b12faa - Keep in-flight events and generators working when an app is hot-reloaded (gradio app.py). Thanks @abidlabs!
• #13622 95369a3 - Fix Windows filename/path handling (reserved names, node probe, file URLs). Thanks @abidlabs!
• #13613 195593e - Rerun HTML mount behavior when gr.render replaces an unkeyed component. Thanks @abidlabs!
• #13626 7d71469 - Reset audio playback position when the file is cleared or a new one is uploaded. Thanks @hysts!
• #13662 3aa5d5b - Strip <style> and <link> elements when sanitizing HTML in the frontend. Thanks @hysts!
• #13671 b844e74 - Fix crash when a streaming gr.ChatInterface function yields nothing. Thanks @hysts!
• #13612 0286f2c - workflow: use anyio.to_thread to send sync server functions to thread pool. Thanks @hannahblair!
• #13658 bad052c - Fix ColorPicker dispatching blur while the user is still using the picker dialog. Thanks @hysts!
• #13676 8c69a96 - Stop deep-copying chat messages so components work as chat content again. Thanks @hysts!
• #13605 f3889bf - Fix gr.Code not rendering when it has no initial value. Thanks @hysts!
• #13666 d3c70fa - cli: don't delete the installed skill when an agent's skills directory is a symlink to the central location. Thanks @abidlabs!
• #13661 8647a06 - Keep fullscreen component controls inside the visible viewport when the page has a scrollbar. Thanks @hysts!
• #13607 c287b7b - Fix gr.State passing its callable default to event handlers instead of the called value. Thanks @hysts!
• #13639 1535d69 - Fix hidden tab focus and label overflow menu. Thanks @dawoodkhan82!
• #13678 46e511b - Only remount a plot when its payload changes. Thanks @hysts!
• #13660 80d67ad - Upload recorded audio only once to fix intermittent Content-Length errors when loading recordings. Thanks @hysts!