streamlit 1.66.0

on Python PyPI

What's Changed

New Features 🎉

• [feature] Add on_change="ignore" mode to st.color_picker by @lukasmasuch in #17209
• [feature] Add AppTest support for st.form by @lukasmasuch in #17229
• [feature] Add on_change="ignore" mode to st.camera_input by @lukasmasuch in #17246
• [feature] Add on_change="ignore" to datetime_input by @lukasmasuch in #17267
• [feature] Add on_change="ignore" mode to st.feedback by @lukasmasuch in #17281
• [fix] Add AppTest support for link_button, page_link by @lukasmasuch in #17308
• [feature] Add on_change="ignore" mode to st.pills by @lukasmasuch in #17307
• [feature] Add on_change="ignore" mode to st.audio_input by @lukasmasuch in #17328
• [feature] Add theme config paddingTop and paddingBottom by @mayagbarnes in #17350
• [feature] Add on_change="ignore" mode to st.data_editor by @lukasmasuch in #17347
• [feature] Add on_change="ignore" mode to st.pagination by @lukasmasuch in #17397
• [feature] Add shell landmarks, skip link, and focus ring by @mayagbarnes in #17418
• [feature] Add on_change="ignore" to st.segmented_control by @lukasmasuch in #17452

Bug Fixes 🐛

• [fix] Unify secondary icon button colors by @mayagbarnes in #17231
• [fix] Hide decorative icons and name icon-only controls by @mayagbarnes in #17170
• [fix] Align st.connection overloads with runtime by @lukasmasuch in #17245
• [fix] Make AppTest layout collections callable by @lukasmasuch in #17256
• [fix] Add AppTest support for progress, html, help by @lukasmasuch in #17280
• [fix] Show label tooltips only when clipped by @lukasmasuch in #17266
• [fix] Move sidebar aria-expanded onto collapse controls by @mayagbarnes in #17293
• [fix] Move date/datetime aria-expanded onto calendar buttons by @mayagbarnes in #17294
• [fix] Revoke disabled download-button callables by @lukasmasuch in #17288
• [fix] Keep AppTest page widget state on rerun by @lukasmasuch in #17305
• [fix] Align pydeck tooltips with the cursor by @lukasmasuch in #17313
• [fix] Put date and datetime calendar buttons in tab order by @mayagbarnes in #17296
• [fix] st attribute probes no longer import modules by @lukasmasuch in #17311
• [fix] Use theme focus ring on date/time input icon buttons by @mayagbarnes in #17316
• [fix] Stop false fragment-callback element warning by @sfc-gh-lwilby-1 in #17292
• [fix] Reject unsafe navigation network paths by @sfc-gh-lwilby-1 in #17301
• [fix] Add AppTest support for st.pagination by @lukasmasuch in #17322
• [fix] Register imported v2 components in AppTest by @lukasmasuch in #17331
• [fix] Improve alignment of elements placed side by side by @lukasmasuch in #17392
• [fix] Add AppTest support for st.audio_input by @lukasmasuch in #17346
• [fix] Announce the active select option while typing by @mayagbarnes in #17295
• [fix] Tighten st.query_params write types by @lukasmasuch in #17419
• [fix] Render apps in opaque sandboxed iframes by @lukasmasuch in #17409
• [fix] Shorten ECharts tooltip numbers and restyle labels by @lukasmasuch in #17333
• [fix] Surface malformed secrets.toml parse errors by @sfc-gh-lwilby-1 in #17428
• [fix] Stretch charts fall back to their default height by @lukasmasuch in #17410
• [fix] Release abandoned runs waiting on a cache by @sfc-gh-lwilby-1 in #17340
• [fix] Stretch containers and forms grow with their content by @lukasmasuch in #17424
• [fix] Skip stale keyed blocks during reruns by @lukasmasuch in #17456
• [fix] Add AppTest support for st.camera_input by @lukasmasuch in #17459
• [fix] Make st.secrets writes a type error by @lukasmasuch in #17460
• [fix] Type iterated session state keys as str by @lukasmasuch in #17466

Other Changes

• [chore] Release v1.65.0 by @github-actions[bot] in #17243
• [chore] Warn when websockets 17 pairs with old uvicorn by @sfc-gh-lwilby-1 in #17115
• [chore] Drop Python 3.10 support by @lukasmasuch in #17315
• [docs] Route one-shot action menus to st.menu_button by @sfc-gh-nbellante in #17099
• [docs] Correct the default button width in agent skill by @sfc-gh-nbellante in #17101
• [docs] Cover st.feedback ratings in selection widgets by @sfc-gh-nbellante in #17098
• [chore] Enable prefer-nullish-coalescing for widgets by @lukasmasuch in #17344
• [docs] Apply skill style rules to the code-organization example by @sfc-gh-nbellante in #17387
• [docs] Name the lazy-render API for hidden containers in skill by @sfc-gh-nbellante in #17400
• [docs] Add contents lists to the five longest skill references by @sfc-gh-nbellante in #17380
• [docs] State the scope of the components v1 deprecation by @sfc-gh-nbellante in #17386
• [docs] Check native commands first in the skill CCv2 fallback by @sfc-gh-nbellante in #17379
• [docs] Fix three stale comments in the skill app templates by @sfc-gh-nbellante in #17383
• [docs] Drop parameter callouts from the skill API table by @sfc-gh-nbellante in #17378
• [docs] Give the pills and segmented-control threshold in skill by @sfc-gh-nbellante in #17399
• [docs] Correct two stale notes in the skill Markdown reference by @sfc-gh-nbellante in #17374
• [docs] Name AttributeError for missing session state keys by @sfc-gh-nbellante in #17363
• [docs] Use dependency-groups in the skill uv example by @sfc-gh-nbellante in #17372
• [docs] Move the skill's shared multipage helper into a module by @sfc-gh-nbellante in #17377
• [docs] Use st.markdown in the skill text-alignment example by @sfc-gh-nbellante in #17348
• [docs] Use qmark placeholders in skill Snowflake query examples by @sfc-gh-nbellante in #17349
• [docs] Make skill suggestion-chip example generate a reply by @sfc-gh-nbellante in #17352
• [docs] Handle text-only messages in skill chat upload example by @sfc-gh-nbellante in #17353
• [docs] Correct the skill note on parallel fragment writes by @sfc-gh-nbellante in #17354
• [docs] List st.feedback and st.menu_button as bind exceptions by @sfc-gh-nbellante in #17355
• [docs] Fix the streamlit run syntax in the skill CLI reference by @sfc-gh-nbellante in #17356
• [docs] Allow light and dark sections in skill theme files by @sfc-gh-nbellante in #17357
• [docs] Correct three values in the skill theme reference by @sfc-gh-nbellante in #17358
• [docs] State how st.connection caches in the skill reference by @sfc-gh-nbellante in #17360
• [docs] Separate shared and per-provider keys in skill auth by @sfc-gh-nbellante in #17361
• [docs] List area as a metric chart_type in the skill by @sfc-gh-nbellante in #17364
• [docs] Route skill pagination to native st.pagination by @sfc-gh-nbellante in #17351
• [docs] Describe st.menu_button's return in the skill API table by @sfc-gh-nbellante in #17365
• [docs] Enable static serving in the skill font example by @sfc-gh-nbellante in #17366
• [docs] Say CCv2 html= is always inline in the skill by @sfc-gh-nbellante in #17367
• [docs] Note when CCv2 drops Python state writes in the skill by @sfc-gh-nbellante in #17368
• [docs] Explain CCv2 renderer reruns and cleanup in the skill by @sfc-gh-nbellante in #17369
• [docs] Note that CCv2 triggers are ignored inside st.form by @sfc-gh-nbellante in #17370
• [docs] Correct the CCv2 inline-content newline rule in skill by @sfc-gh-nbellante in #17371
• [docs] Skip secrets.toml when the Snowflake default exists by @sfc-gh-nbellante in #17381
• [docs] Fix navigation in the skill CCv2 references by @sfc-gh-nbellante in #17382
• [docs] Describe the dashboard-feature-usage template correctly by @sfc-gh-nbellante in #17384
• [docs] Correct the st.write_stream return value in the skill by @sfc-gh-nbellante in #17362
• [docs] Add typographic symbols to the skill Markdown table by @sfc-gh-nbellante in #17375
• [docs] Call the main guard unnecessary, not broken, in skill by @sfc-gh-nbellante in #17376
• [docs] Name alert title= in the skill quick reference by @sfc-gh-nbellante in #17398
• [chore] Enable prefer-nullish-coalescing for markdown, icons, theme, and charts by @lukasmasuch in #17395
• [docs] Clarify advanced theming in the agent skill by @mayagbarnes in #17417
• [docs] Document client-side widget validation by @lukasmasuch in #17413
• [chore] Enable prefer-nullish-coalescing across the frontend by @lukasmasuch in #17408
• [chore] Make httptools an optional dependency by @lukasmasuch in #16554
• [chore] Support Python 3.15 by @lukasmasuch in #17426
• [docs] Drop the ask-which-reference stopping point from skill by @sfc-gh-nbellante in #17385
• [docs] Fix skill theme snippets that don't parse by @sfc-gh-nbellante in #17359
• [chore] Replace tomli-w with in-house writer by @lukasmasuch in #17342
• [docs] Move skill quick reference above the workflow by @sfc-gh-nbellante in #17100
• [chore] Update emojis/material icons by @github-actions[bot] in #17454
• [docs] Document on_change="ignore" as an advanced pattern by @lukasmasuch in #17451
• [docs] Fit the skill performance reference under the read limit by @sfc-gh-nbellante in #17448

Full Changelog: 1.65.0...1.66.0