st.data_editor

This release introduces lazy loading for st.dataframe, an icon parameter for st.metric, and background refresh for st.cache_data and st.cache_resource. It also includes several bug fixes and improvements to existing widgets.

This release introduces several new features including native toolbars for Vega-Lite charts, integer pixel values for the `gap` parameter, and improved handling of `st.data_editor` keys. It also includes numerous bug fixes for stability and security, alongside breaking changes that limit query string sizes and reject spoofed host messages.

This release addresses several bugs in Streamlit, improving the rendering of dataframes with many columns, file uploads with special characters, session state preservation, cache invalidation, and markdown rendering with LaTeX.

This release introduces significant new features like ButtonColumn in column_config, support for pasting files into chat_input, and Mermaid diagram support in markdown. It also includes numerous bug fixes addressing issues in metrics, fragments, and various widgets.

This release switches the default server to Starlette, removes Tornado, and introduces several new features like animated loading text (:shimmer[]) and the st.bottom container. Numerous bug fixes address compatibility with pandas 3.0+ and improve widget behavior.

This release introduces extensive features for binding widgets to query parameters and enhances Dynamic Containers with callbacks and improved styling across various components. It also includes important security fixes and dependency updates.

This release introduces significant feature enhancements, including markdown support in metrics and sliders, configurable sidebar width, and improved chat input UI. It also addresses numerous bugs related to accessibility, component state management, and theme application.

Streamlit 1.51.0 introduces numerous UI enhancements, new widget parameters, and performance improvements, while removing native bokeh chart support and deprecating certain APIs.

Streamlit 1.50.0 introduces widget identity changes using `key`, deprecates `**kwargs` in several APIs, adds extensive theming and layout enhancements, and includes numerous bug fixes and performance improvements.

Streamlit 1.49.0 introduces configurable websocket ping intervals, new UI components like st.pdf and directory uploads, extensive layout enhancements, and several bug fixes, while removing experimental replay APIs and deprecating st.bokeh_chart.

Streamlit 1.43.0 adds extensive theming options, enhanced data editor capabilities, a chat input with file uploader, and numerous quality‑of‑life improvements, while also delivering a suite of bug fixes and performance tweaks.

Streamlit 1.42.0 adds numerous UI enhancements—including default container‑width charts, markdown support in images and tables, and richer dataframe interactions—while delivering a large set of bug fixes and performance improvements.