What's Changed

Breaking Changes 🛠

• Remove legacy caching logic by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8737
• Deprecate the experimental_allow_widgets caching parameter by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8817

New Features 🎉

• Allow passing on_change_callback for CustomComponents by @raethlein in https://github.com/streamlit/streamlit/pull/8633
• Use raw number for number column overlay and copy by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8708
• Introduce st.navigation and st.Page by @kmcgrady in https://github.com/streamlit/streamlit/pull/8744
• Make st.write call st.json to display Streamlit secrets object by @snehankekre in https://github.com/streamlit/streamlit/pull/8659
• Streamlit Charts: Customizable Axis Labels by @mayagbarnes in https://github.com/streamlit/streamlit/pull/8846
• Add vertical alignment parameter to st.columns by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8568
• Add icon parameter to st.expander by @snehankekre in https://github.com/streamlit/streamlit/pull/8716
• Use the default widget height for non-stacked checkbox & toggle widgets by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8835
• Horizontal st.bar_chart by @mayagbarnes in https://github.com/streamlit/streamlit/pull/8877

Bug Fixes 🐛

• Remove non-existent kwargs in ast.Call() call by @JelleZijlstra in https://github.com/streamlit/streamlit/pull/8711
• Don't instantiate the LocalSourcesWatcher if file watching is disabled by @vdonato in https://github.com/streamlit/streamlit/pull/8741
• Make the session state writes disallowed message more generic by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8720
• Ensure SessionInfo is set before performing an action by @kmcgrady in https://github.com/streamlit/streamlit/pull/8779
• Unify the minimum height of most element by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8797
• Don't allow writing widgets outside the fragment by @raethlein in https://github.com/streamlit/streamlit/pull/8756
• Fix element replay regression for plotly charts by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8770
• Improve exception text when selectbox index larger than options by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8775
• Prevent images in markdown to go beyond the container width by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8794
• Ensure current page script hash and active script hash is correct at script start by @kmcgrady in https://github.com/streamlit/streamlit/pull/8830
• Revert "Handle Altair resolve_scale (#8497)" by @kmcgrady in https://github.com/streamlit/streamlit/pull/8845
• Update custom-components import paths and tests by @raethlein in https://github.com/streamlit/streamlit/pull/8666
• Raise exception if st.Page is given an invalid path by @vdonato in https://github.com/streamlit/streamlit/pull/8878

Other Changes

• Explicitly export experimental_dialog by @raethlein in https://github.com/streamlit/streamlit/pull/8728
• Remove default value for title of dialog_decorator by @raethlein in https://github.com/streamlit/streamlit/pull/8729
• Docstrings for 1.35.0 (and type consistency for charts) by @sfc-gh-dmatthews in https://github.com/streamlit/streamlit/pull/8740
• Migrate streamlit hello to MPAv2 by @kmcgrady in https://github.com/streamlit/streamlit/pull/8806
• Fix use_container_width docstring when default is True by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8809
• Allow protobuf v5 as dependency by @LukasMasuch in https://github.com/streamlit/streamlit/pull/8627
• Fix: Remove title appending · Streamlit by @mayagbarnes in https://github.com/streamlit/streamlit/pull/8900

New Contributors

• @JelleZijlstra made their first contribution in https://github.com/streamlit/streamlit/pull/8711

Full Changelog: https://github.com/streamlit/streamlit/compare/1.35.0...1.36.0