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Name	Modified	Size	InfoDownloads / Week
Parent folder
1.59.0 source code.tar.gz	2026-07-06	120.4 MB	0
1.59.0 source code.zip	2026-07-06	125.4 MB	12
README.md	2026-07-06	7.8 kB	0
Totals: 3 Items		245.8 MB	12

What's Changed

Breaking Changes 🛠

[chore] Make /_stcore/metrics memory stats cheap by default by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15472
[chore] Remove deprecated Snowpark connection by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15784

New Features 🎉

[feature] Add ButtonColumn to st.column_config by @lukasmasuch in https://github.com/streamlit/streamlit/pull/14544
st.set_page_config - Add "locked" option for initial_sidebar_state by @mayagbarnes in https://github.com/streamlit/streamlit/pull/15459
[feature] Add list support to programmatic secrets by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15491
[feature] Recommend installing skills on app startup by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15437
[feature] Add AppTest support for download_button and image by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15528
[feature] Add column statistics submenu to st.dataframe by @lukasmasuch in https://github.com/streamlit/streamlit/pull/14307
[feature] Add streamlit docs <command> lookup by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15547
[feat] Add MarkdownColumn for st.dataframe and st.data_editor by @lukasmasuch in https://github.com/streamlit/streamlit/pull/13931
[feature] Add App.run() to launch via python app.py or uv run app.py by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15563
[feature] Support pasting files into st.chat_input by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15558
[feature] Add server.xsrfCookieSameSite config option by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15634
[feat] Add mermaid diagram support in st.markdown by @lukasmasuch in https://github.com/streamlit/streamlit/pull/14022
[feature] Support OpenAI Responses API streams in st.write_stream by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15559
[fragmentOutsideWrites][feature] Reset outside wrappers across fragment reruns by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15620
[fragmentOutsideWrites][feature] Allow fragments to write into outside containers by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15623
[feature] Add per-user analytics on metrics endpoint by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15557
[feature] Add skeleton element for loading placeholder UI by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15169
[feat] Add anchors parameter to st.markdown by @sfc-gh-dbyttow in https://github.com/streamlit/streamlit/pull/15722
[feature] Add resolution parameter to st.camera_input by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15766
[feature] Add in-app install-skills nudge toast by @sfc-gh-nbellante in https://github.com/streamlit/streamlit/pull/15473
[feature] Add submit_mode parameter to st.chat_input by @lukasmasuch in https://github.com/streamlit/streamlit/pull/14344
[feature] Add persist_state widget parameter by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15645

Bug Fixes 🐛

[fix] Metrics endpoint error with SQLAlchemy connections by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15334
[fix] TypeError in _run_with_thread_state when using @st.fragment(run_every=...) by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15376
[fix] P-mode PIL palette hashing to prevent hash collisions by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15397
[fix] Use named Snowflake connection from config file by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15382
[fix] Bind IPv6 dual-stack wildcard for default server address by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15400
[fix] Clear stale and invalid auth cookies on login by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15420
Fix: sync widgetMgr to fix tab.open lazy loading by @mayagbarnes in https://github.com/streamlit/streamlit/pull/15460
[fix] Discover installed CCv2 components in AppTest by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15488
[fix] Prevent resetting page title on rerun by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15527
[fix] Accept formatted labels in AppTest format_func widgets by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15564
Fix: st.pills & st.segmented_control callback by @mayagbarnes in https://github.com/streamlit/streamlit/pull/15522
[fix] Default to polling file watcher in WSL by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15562
[fix] Prevent "Missing Submit Button" flash on app load by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15561
[fix] Explain multi-replica cause in invalid session upload error by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15635
[fix] Keep selectbox selection when format_func depends on object identity by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15639
[fix] Prevent ESC from clearing st.multiselect selection by @sfc-gh-lwilby-1 in https://github.com/streamlit/streamlit/pull/15646
[fix] Validate StreamlitPage source matches registered page (#10572) by @sfc-gh-dbyttow in https://github.com/streamlit/streamlit/pull/15721
[fix] Ignore dataframe Ctrl+F shortcut when search is disabled by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15764
[fix] Prevent line wrapping in dataframe column menu by @lukasmasuch in https://github.com/streamlit/streamlit/pull/15772