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Welcome to Streamlit 👋 v1.58.0 Release Notes

• What's Changed

  💥 Breaking Changes 🛠

  • 🚚 [chore] Remove deprecated add_rows feature by @lukasmasuch in #15034
  • 🚚 [chore] Remove langchain callback handler integration by @lukasmasuch in #15051

  🆕 New Features 🎉

  • [feature] Add custom script error handling via st.App by @lukasmasuch in #14972
  • [feature] Add st.pagination widget by @lukasmasuch in #14975
  • 💅 [feat] Add type parameter to st.expander and st.status for compact style by @lukasmasuch in #14054
  • [feature][ParallelFragments] Add parallel=True dispatch to @st.fragment by @sfc-gh-lwilby-1 in #15214
  • [feature] Add API restrictions for parallel fragments by @sfc-gh-lwilby-1 in #15251
  • [feature] Add streamlit skills CLI command by @lukasmasuch in #15116

  🐛 Bug Fixes 🐛

  • [fix] Selectbox first item hidden when 7 options selected by @kmcgrady in #14997
  • [fix] Defer sys.modules eviction to script-run boundary (#14593) by @sfc-gh-lwilby in #14826
  • [fix] OAuth MismatchingStateError regression in 1.57.0 by @lukasmasuch in #15048
  • [fix] Programmatically closed popovers/expanders reopening on interaction with another by @kmcgrady in #14945
  • 👍 [fix] Support symlinks in Starlette static file serving by @lukasmasuch in #15112
  • ⚡️ [feature] Sync URL when session_state updates query-param-bound widgets by @sfc-gh-lwilby in #14744
  • 🛠 fix: add usedforsecurity=False to blake2b for FIPS compatibility by @andriykislitsyn in #15149
  • 🛠 fix(fragment): prevent stale auto-reruns from crashing apps by @sfc-gh-bnisco in #15130
  • [fix] Block javascript: and vbscript: URLs in markdown links by @lukasmasuch in #15161
  • ⏪ Set Max-Age on st.login() cookies to restore 30-day persistence by @GiovanniPaoloGibilisco in #15194
  • 🔊 [fix] Fix Vega-Lite chart tooltips in dialogs by @marawanokasha in #15191
  • 👍 [fix] Help icon for unsafe_allow_html=True in st.markdown by @sfc-gh-bnisco in #15232
  • [fix] Discover script-level .streamlit/config.toml when st.App runs under uvicorn by @sfc-gh-bnisco in #15218
  • 💻 [fix] Warn when st.button shortcut is browser-reserved by @sfc-gh-bnisco in #15217
  • 🛠 fix(auth): migrate provider tokens to joserfc by @sfc-gh-bnisco in #15178
  • 🛠 Fix browser Back/Forward navigation for pages with Unicode URL paths by @lukasmasuch in #15281
  • ⏪ [fix] Restore Starlette OAuth PKCE behavior by @lukasmasuch in #15282
  • [fix] Disable Select all in multiselect for >=1000 options by @lukasmasuch in #15301
  • 🛠 Fix accidental overscrolling in table, dataframe, and data_editor by @kantuni in #15309

  Other Changes

  • ⚡️ [chore] Update emojis/material icons by @github-actions[bot] in #14948
  • 🚀 [chore] Release v1.57.0 by @github-actions[bot] in #14962
  • ⏱ [fix] Reduce external IP fetch timeout to avoid startup freeze by @lukasmasuch in #14984
  • Adjust widget/icon sizing - Part 1 by @mayagbarnes in #15056
  • ⚡️ [chore] Update emojis/material icons by @github-actions[bot] in #15134
  • Adjust widget/icon sizing - Part 2 by @mayagbarnes in #15098
  • ⚡️ [chore] Update emojis/material icons by @github-actions[bot] in #15236

  🆕 New Contributors

  • @simjega made their first contribution in #14927
  • @andriykislitsyn made their first contribution in #15149
  • @GiovanniPaoloGibilisco made their first contribution in #15194
  • @marawanokasha made their first contribution in #15191

  Full Changelog : 1.57.0...1.58.0

Previous changes from v1.57.0

• What's Changed

  💥 Breaking Changes 🛠

  • 🚚 [feature] Make Starlette the default server and remove Tornado by @lukasmasuch in #14553
  • [chore] Remove deprecated kwargs from plotly_chart and vega_lite_chart by @lukasmasuch in #14800
  • [chore] Remove deprecated _get_websocket_headers function by @lukasmasuch in #14801
  • [feature] Direct polars to arrow conversion bypassing pandas by @lukasmasuch in #14885

  🆕 New Features 🎉

  • 💅 [feature] Hide chevron for menu-style icon labels for st.menu_button and st.popover by @lukasmasuch in #14697
  • ✅ [feature] Add pills, segmented_control properties and dataframe key to AppTest by @lukasmasuch in #14518
  • [feature] Add title parameter to alert elements by @lukasmasuch in #14665
  • [feat] Add :shimmer[] markdown directive for animated loading text by @lukasmasuch in #14055
  • [feature] Expose App in the st namespace by @lukasmasuch in #14722
  • 📦 Bundle OSS developing-with-streamlit core skills in pip package by @sfc-gh-nbellante in #14745
  • [fix] Add border radius to video and map elements by @lukasmasuch in #14781
  • [feature] Add secrets parameter to st.App by @lukasmasuch in #14861
  • ➕ Add app and theme templates to bundled skills by @sfc-gh-nbellante in #14746
  • [feature] Expose st.bottom container by @lukasmasuch in #14726

  🐛 Bug Fixes 🐛

  • [feature] Deduplicate equivalent file extensions in file uploader display by @lukasmasuch in #14552
  • [fix] st.dataframe crash with pandas 3 ArrowStringArray by @lukasmasuch in #14611
  • 🛠 fix(caching): chain original exception in UnserializableReturnValueError by @mango766 in #14655
  • [fix] inconsistent space encoding in query params by @sfc-gh-lwilby in #14691
  • [fix] Preserve None values in st.data_editor with pandas 3.0+ by @lukasmasuch in #14694
  • 👍 [Fix] Add CSS Color Level 4 support by @mayagbarnes in #14674
  • [fix] Evict namespace children when watched sources reload by @sfc-gh-lwilby in #14708
  • [fix] Downcast large Arrow types in custom component v1 serialization by @sfc-gh-nbellante in #14617
  • [fix] Retain st.radio selection for format_func and custom options by @sfc-gh-lwilby in #14815
  • 🛠 Fix bar_chart axis labels not swapping when horizontal=True by @kmcgrady in #14866
  • [fix] st.text_area height='content' sizing on initial load by @lukasmasuch in #14884

  Other Changes

  • ⚡️ [chore] Update emojis/material icons by @github-actions[bot] in #14576
  • 🚀 [chore] Release v1.56.0 by @github-actions[bot] in #14598
  • 📄 Docs for dataframe programmatic selections by @MathCatsAnd in #14616
  • ⚡️ [chore] Update emojis/material icons by @github-actions[bot] in #14649
  • ⚡️ [chore] Update emojis/material icons by @github-actions[bot] in #14752
  • ⚡️ [chore] Update emojis/material icons by @github-actions[bot] in #14869
  • 📄 Docs for audio and video columns by @MathCatsAnd in #14628

  🆕 New Contributors

  • @dagecko made their first contribution in #14554
  • @mango766 made their first contribution in #14655
  • @sfc-gh-wschmitt made their first contribution in #14922

  Full Changelog : 1.56.0...1.57.0

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