st.expander

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 st.pagination, custom script error handling, and parallel fragment execution. It also resolves numerous bugs related to OAuth, widget behavior, and security.

This release introduces numerous new features across widgets like `st.navigation`, `st.dataframe`, and `st.chat_input`, alongside critical bug fixes, including compatibility updates for Python 3.14 and pandas 3.x.

Streamlit 1.48.0 introduces extensive layout enhancements and new UI designs, while fixing numerous bugs and updating Altair constraints; developers should adjust to the new width/height parameters in layout APIs.

This release introduces numerous layout and theming enhancements, adds many new configuration options, and fixes a wide range of bugs, while removing the stretch height API which requires migration of existing vertical layouts.

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.