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Changelog

All notable changes to Chainlit will be documented in this file.

The format is based on Keep a Changelog.

[2.11.1] - 2026-04-22

Added

  • Pass chat_profile to set_starter_categories callback so starters can vary by profile

Fixed

  • Guard on_chat_start against duplicate dispatch on WebSocket reconnect
  • Check langchain-core version instead of langchain for callback compatibility
  • Resolve base locale codes to regional translation files (e.g. da → da-DK)

Changed

  • Refactor dev scripts for streamlined local development
  • Upgrade Prettier and Ruff and auto-format missed files

[2.11.0] - 2026-04-07

Added

  • Add copilot sidebar mode with drag-to-resize and persisted display preferences
  • Add polars.DataFrame support for Dataframe elements
  • Replace the iframe PDF preview with an improved built-in PDF viewer
  • Allow Step messages to use Lucide icons instead of the default avatar
  • Make the stop icon and loading cursor customizable via CSS variables
  • Add Portuguese (pt-PT) translations
  • Make Azure AD OAuth scopes configurable via environment variables
  • Add ChatSettings.refresh() so on_settings_edit can refresh widgets without committing session settings

Fixed

  • Sort thread history month categories by actual date and locale
  • Clear pending attachments when switching chat profiles
  • Handle Slack workflow and bot app_mention events correctly
  • Show error toasts when Streamable HTTP MCP connections fail
  • Harden MCP cleanup to avoid cross-task cancel-scope errors during connect, disconnect, and reconnect
  • Respect disabled state for date picker, multiselect, tags, and radio chat settings widgets
  • Restore chat settings values and schema correctly after live edits, reset, or cancel
  • Send slash-command input on Enter when no registered command matches
  • Preserve live favorite message state and fix accordion closing behavior
  • Respect explicit Plotly figure heights in rendered elements
  • Make send_toast() asynchronous and improve LangChain 1.x cache compatibility
  • Prevent thread metadata NULL violations while preserving metadata merges in built-in data layers
  • Treat an empty custom_fonts array as removing default fonts
  • Use the correct logging format specifier during OAuth state validation

Changed

  • Widen dependency compatibility for OpenAI 2.x, LangChain 1.x, Transformers 5.x, Plotly 6.x, and related packages
  • Upgrade repo linting to ESLint 10 and make pdfjs-dist an explicit frontend dependency

[2.10.1] - 2026-03-27

Fixed

  • Security vulnerability in Chainlit: validate WebSocket session restore against the authenticated user

Changed

  • Move npm library publishing to OIDC Trusted Publishing

[2.10.0] - 2026-03-05

Added

  • Add starter categories for grouped starters
  • Always show the favorite messages button with an empty state
  • Add option to disable rendering markdown in user messages
  • Allow easy deletion of favorites
  • Make state cookie lifetime configurable via env var
  • Add Arabic translation
  • Add Danish translation
  • Add settings change listener
  • Add image preview
  • Add selected option for command pre-selection
  • Add auto_collapse parameter to Step
  • Add /health endpoint for container orchestration
  • Add hidden option for default_sidebar_state
  • Make avatar size configurable via config.toml

Fixed

  • Reorder chat history sidebar after messages in existing chats
  • Use login error detail for credential failures
  • Convert UUID fields to strings in feedback extraction
  • Preserve thread metadata when updated without metadata
  • Reset audio UI when microphone permission is denied
  • Fix sidebar inset overflow causing horizontal scroll
  • Prevent empty strings from overwriting step content on upsert
  • Use correct URL scheme when SSL is configured

[2.9.6] - 2026-01-20

Added

  • Allow skip new chat creation
  • Add data picker input widget
  • Toggle chat settings in sidebar instead of composer

Fixed

  • Fix: Starters now correctly use the selected/default mode if configured

[2.9.5] - 2026-01-08

Added

  • Add favorite messages (prompt templates)

Fixed

  • Fix: Starters now correctly use the selected/default mode if configured

[2.9.4] - 2025-12-24

Added

  • Add an icon for shared thread
  • New option to allow disabling auto scroll of assistant messages
  • Add modes: you may allow users to select an LLM model, a mode (for example, planning), allow to enable reasoning etc.
    • Breaking change: you need to run ALTER TABLE steps ADD COLUMN IF NOT EXISTS modes JSONB; for migration

Fixed

  • Fix tiny avatar for long messages
  • Security vulnerability in Chainlit: added missed sanitization to custom elements update endpoint

Changed

  • Bumped watchfiles version

[2.9.3] - 2025-12-04

Added

  • Add tests for oauth providers and messages
  • Merge metadata in chainlit data layer
  • Add native video support in markdown rendering
  • Optimize chat message rendering
  • Add language configuration option to config.toml
  • Upgrade langchain imports for v1 compatibility
  • Improve icon name formatting issues

Fixed

  • Fixed page blinking issue with header_auth
  • Set environ when restoring websocket session
  • Move hello.py to avoid import issues
  • Fix issue showing thread sharing when disabled
  • Disable Chainlit from setting logging globally

[2.9.2] - 2025-11-22

Added

  • Add tests for socket, chat context, cache, translations & oauth providers

Fixed

  • Fix copilot breaking change introduced in 2.8.5

[2.9.1] - 2025-11-20

Added

  • Add support for tabs in chat settings
  • Support markdown in watermark
  • Add italian translation to translations folder
  • Add query param prefill for chat
  • Add tests for utils, markdown, sidebar, chat settings, mcp, input widget, langchain, elements, steps, and actions

[2.9.0] - 2025-11-06

Added

  • Add better support for Multi-Agent implementations
    • Nested steps are now step.input -> child step -> step.output
    • Improved formatting and styling of Tasklist

[2.8.5] - 2025-11-07

Added

  • Add display_name to ChatProfile
  • Add slack reaction event callback
  • Add raw response from OAuth providers

Fixed

  • Security vulnerability in Chainlint: added missed ACL check for session initialization

Changed

  • Remove FastAPI version restrictions

[2.8.4] - 2025-10-29

Added

  • Add support for GitHub Enterprise OAuth provider
  • Explicit disable on input widgets

Fixed

  • Tasklist tasks are now properly reconnected to their steps/messages
  • ci: fix pnpm publish checks
  • fix: missing / in url with base path when connecting Streamable HTTP MCP
  • fix - persist custom_elements to data layer without cloud storage
  • fix: propagate IME composition events in AutoResizeTextarea
  • fix: confirm when enter
  • Fix(translation): correct French translation of chat watermark
  • fix(ui): add fallback logo if custom logo is missing

[2.8.3] - 2025-10-06

Added

  • Support for the target attribute in header links, which can be configured through the configuration options

Changed

  • @chainlit/react-client automatic publishing

[2.8.2] - 2025-10-01

Changed

  • Remove autofocus in mobile message composer
  • Improve error handling in sqlalchemy data layer get_read_url()

Fixed

  • Fix voice hotkey (P) triggering when typing in chat input
  • Properly finalize data layers
  • Fix on_chat_start not always firing

[2.8.1] - 2025-09-24

Added

  • Add German and Korean translations
  • Add support for custom_meta_url in config.toml

Changed

  • cl.on_thread_share_view will allow shared thread viewing if it returns True to enable custom/admin viewing.

Fixed

  • Removed redundant message sending in Slack when images are present.
  • Generate signed url when loading elements using SQLAlchemy data layer.

[2.8.0] - 2025-09-12

Added

Changed

  • Reordered message composer elements

Fixed

  • Default to plaintext code blocks for unsupported languages like CSV
  • Sort threads by updated_at field
  • Replace hardcoded strings with translation keys
  • GCP storage provider dependency is now optional
  • CI/CD fixes
  • Fixed issues with hot-reloading in dev mode (-w flag)
  • Take overridden config into account in audio handlers

[2.7.2] - 2025-08-26

Added

  • Added LiteralAI data layer deprecation warning
  • Added context to @cl.on_feedback callback
  • Added Traditional Chinese (Taiwan) translations
  • Added configurable user_env persistence to database
    • New persist_user_env and mask_user_env field in config.toml
  • Added new command translations to all languages
  • Added CODEOWNERS

Fixed

  • Improved dynamic config overrides for chat profiles
  • Import GCSStorageClient only when needed to avoid requiring optional dependencies
  • Updated CONTRIBUTING.md for uv usage

[2.7.1.1] - 2025-08-21

  • Fix publishing to include frontend and copilot folders

[2.7.1] - 2025-08-20

  • Fix publishing to work with uv

[2.7.0] - 2025-08-20

Added

  • New ChatGPT-style command selection and improve message input handling
  • Added the ability to override certain config.toml settings for Chat Profiles, so some profiles can have MCP and some can't for example. Documentation Updated.
    • You must now explicity enable audio and MCP as these are no longer inferred by the presence of on_audio_start or on_mcp_connect callbacks
    • Delete your config.toml, run chainlit init, and update your settings
  • Added copilot setup instructions for GitHub Copilot SWE Agent
  • Added Slack socket mode support
  • AskFileButton can now upload file with proper checking and it's own limits
  • Added content-disposition metadata to azure blob uploads to persist download file name
  • Migrated from poetry to uv

Fixed

  • Changed thread sorting to use updated time instead of creation time
  • Add missing headers when connecting Streamable HTTP MCP
  • Remove undocumented CHAINLIT_CUSTOM_AUTH environment variable used in Copilot

[2.6.9] - 2025-08-14

Added

  • Add GitHub Copilot instructions for automated PRs
  • (Slack) Add threadId for user feedback
  • (Copilot) Add new optional opened property has been added to the widget config

Fixed

  • Fix blinking cursor indicator
  • (Copilot) Rename copilot inner div id chainlit-copilot to chainlit-copilot-chat due to naming conflict with the outer div
  • Disable gzip for websocket-relaed http endpoint (Safari compatibility)
  • Prevent constant refresh on the login screen when using custom authenication
  • Fix MCP type hints

[2.6.8] - 2025-08-08

Other

  • Reverted PR with newline preservation in messages due to incorrect rendering in child components like lists

[2.6.7] - 2025-08-07

Fixed

  • Formatting when pasting HTML code and newlines in received messages

[2.6.6] - 2025-08-05

Added

  • Add support for emoji reaction on message received in Slack
  • Add Greek translation
  • Copy both plain text and rich text to clipboard, if available (rich text pasting to editors like Word)
  • Rename CHAINLIT_COOKIE_PATH to CHAINLIT_AUTH_COOKIE_PATH and now espect CHAINLIT_ROOT_PATH
  • Add language parameter to Copilot widget configuration

Fixed

  • Prevent HTML code in user message to be rendered as HTML instead of displaying as code
  • Properly parse user_env when config.project.user_env is empty

[2.6.5] - 2025-08-02

Fixed

  • Properly escape HTML on paste
  • Enable gzip compression for frontend
  • Address security vulnerabilities in dependencies by upgrading them to the closest safe versions
  • CI e2e tests and pnpm cache issues

[2.6.4] - 2025-08-01

Added

  • Add streamable HTTP MCP support
  • Improve e2e test stability and performance
  • Add configuration for expanded copilot mode
  • Add French translation

Fixed

  • Fix inputs/outputs for langchain callbacks
  • Fix blinking indicator for in-progress steps
  • Avoid unnecessary logo fetching when supplied in config.toml

Other

  • Bump dependencies

[2.6.3] - 2025-07-25

Added

  • Ability to send empty commands
  • Wider element view in copilot and improved styling
  • Support signed urls for elements using dynamoDB persistence
  • Support additional connection arguments in SQLAlchemy data layer
  • Added CHAINLIT_COOKIE_PATH environment variable to set the cookie path

Fixed

  • Message inputs formatting
  • Language pattern to allow tzm-Latn-DZ
  • Properly encode parentheses in markdown links
  • Fix chainlit data layer metadata upserts
  • Improve database connection handling
  • Fixed cookie path
  • Improve lanchain callbacks

Other

  • Improve robustness of E2E tests
  • Removed watermark "Built with Chainlit"

[2.6.2] - 2025-07-16

Technical release due to missed frontend and copilot folders in previous one.

[2.6.1] - 2025-07-15

Added

  • New on_feedback callback
  • Relaxed restriction on number of starters (now more than 4 can be displayed)

Fixed

  • Command persistence when "button": True is missing from command definition
  • openai and mistralai sub-modules fail due to incorrect timestamp_utc import
  • Temporarily reverted fix caused the following issues with Chainlit data layer:
    • null value in column "metadata" of relation "Thread"
    • syntax error at or near ";"
  • Google Cloud Storage private bucket support in Chainlit data layer
  • Portals (popups, dialogs, etc.) now render correctly inside Copilot's shadow DOM

Other

  • Removed telemetry
  • Updated versions for Node.js, Poetry, and pnpm; added Corepack support

[2.6.0] - 2025-07-01

Added

  • Add commands to starters
  • Collapse command buttons to icons for small screens
  • Add timegated custom elements
  • Added ADC support for google cloud storage adapter
  • Added scope as env variable (OAUTH_COGNITO_SCOPE) to Cognito auth provider
  • Add MarkdownAlert Style Switcher. Control via alert_style in config.toml.
  • Allow custom s3 endpoint for the official data layer
  • Added container prop to dialog portal in Copilot shadow DOM
  • Bump dependencies
  • Add python 3.13 support

Fixed

  • Fix chat input double-spacing issue
  • Resolve python deprecation warning for utc_now() and logger.warn
  • Fixed an issue where the portal for the ChatProfiles selector was being rendered outside the Copilot shadow DOM
  • Add mime type to element emitter
  • Handle float/Decimal conversion for DynamoDB persistence
  • Fix cancel button in Chat settings
  • Only update thread metadata when not empty

Breaking

  • LiteralAI is being sunset and will be removed in one of the next releases. Please migrate to the official data layer instead.
  • Telemetry is now opt-in by default and will be removed in the next release.

[2.5.5] - 2025-04-14

Added

  • Avatars now support . in their name (will be replaced with _).
  • Typed session accessors for user session
  • Allow set attributes for the tags of the custom_js or custom_css
  • Hovering a past chat in the sidebar will display the full title of the chat in a tooltip
  • The X-Chainlit-Session-id header is now automatically set to facilitate sticky sessions with websockets
  • cl.ErrorMessage now have a different avatar
  • The copy button is now only displayed on the final message of a run, like feedback buttons
  • CopilotFunction is now usable in custom JS
  • Header link now have an optional display_name to display text next to the icon
  • The default .env file loaded by chainlit is now configurable with CHAINLIT_ENV_FILE

Changed

  • [breaking]: http_referer, http_cookie and languages are no longer directly available in the session object. Instead, environ is available containing all of those plus other HTTP headers
  • The scroll to the bottom animation is now smooth

[2.4.400] - 2025-03-29

Added

  • @cl.on_app_startup and @cl.on_app_shutdown
  • Configuration option for chat history default open state
  • Configuration option for login page background image and filter
  • Most commonly customized ui elements now have specific IDs

Fixed

  • App should no longer flicker on load
  • Attachments icons for microsoft files should now correctly display
  • Pasting should no longer be duplicated

[2.4.302] - 2025-03-26

Added

  • Add thinking token support to langchain callback handler

Fixed

  • Pasting issues in the chat input
  • Rename nl-NL.json to nl.json

[2.4.301] - 2025-03-24

Fixed

  • Mcp button should not be displayed if @on_mcp_connect is not defined

[2.4.3] - 2025-03-23

Added

  • Canvas mode for the element side bar if title == canvas
  • Allow list for MCP stdio commands
  • key parameter to ElementSidebar.set_elements method

Fixed

  • Literal AI should now correctly store custom elements props
  • Element should correctly load from azure storage
  • Plotly elements should now take full width

[2.4.2] - 2025-03-19

Added

  • Hide commands button if all commands are specified as button.

Fixed

  • Chat profiles tooltip should no longer freeze is hover rapidly

[2.4.1] - 2025-03-13

Added

  • The user message auto scroll behavior is now a feature config.features.user_message_autoscroll
  • Stdio MCP commands now support environment variables

Fixed

  • Submounting a Chainlit app to a FastAPI app with a root path should now work

[2.4.0] - 2025-03-11

Changed

  • Chainlit now requires python >=3.10

Added

  • MCP support through @cl.on_mcp_connect and @cl.on_mcp_disconnect

Fixed

  • Pasting text/images into Chainlit Copilot should now work
  • OAuth redirection should work when submounting Chainlit with root path /
  • Successive AskUser messages should no longer collide

Removed

  • Outdated Haystack integration

[2.3.0] - 2025-03-09

Added

  • New user messages are now placed/scrolled to the top of the chat to enhance readability
  • Commands have a new optional boolean field button to turn them into buttons
  • Custom elements have access to a new API sendUserMessage

Fixed

  • Chainlit app using a custom root path should now work correctly when running in docker containers
  • Chat history time groups should now be sorted properly

[2.2.1] - 2025-02-14

Added

  • default_open parameter to the step decorator/class

Fixed

  • Input should not replace <,>,&
  • Starters should be disabled if no ws connection
  • Prevent orphaned thread record when deleting active conversation

[2.2.0] - 2025-02-08

Added

  • You can now add custom buttons in the header

Fixed

  • Step open/close is now animated
  • prevent unstyled flash when streaming code blocks
  • Docking/undocking scroll while streaming show now work better

[2.1.2] - 2025-02-05

Fixed

  • The default loader should now be displayed if the chat is running and no response is yet sent
  • Pasting HTML in the chat input show now work
  • React warnings and accessibility issues
  • Command filtering now works with includes instead of startWith
  • The submit button should be disabled in the chat input is empty

[2.1.1] - 2025-02-03

Fixed

  • Reintroduce including URL location after UI refactor
  • Ensure SAS token start time is set to UTC
  • Prevent showing 0's on resumed thread if AskAction/File was used
  • Remove 22px element ref height
  • Update Microsoft OAuth offline_access scope to be fully qualified with the prefix

[2.1.0] - 2025-01-30

Added

  • You can now send toasts with cl.context.emitter.send_toast
  • Markdown now supports alerts
  • Theme options are now translatable
  • Copilot can now load custom css

Fixed

  • Mounting Chainlit as a sub app should no longer break the parent's app endpoints
  • Pasting text in the chat input should now remove extra formatting and preserve new lines

[2.0.603] - 2025-01-28

Added

  • Data layer initialization to the telemetry

Fixed

  • Gap between the word Used and tool name in step name

[2.0.602] - 2025-01-27

Fixed

  • Chat input should now auto focus
  • When unfolding a step, the Output title should only show if there is an input to display

[2.0.601] - 2025-01-25

Fixed

  • Element sidebar should take full height

[2.0.6] - 2025-01-24

Added

  • The element sidebar is now controllable from the python code

Fixed

  • The auth cookie no longer has a maximal size
  • Pasting text in the chat input should now work
  • Long text in AskAction buttons are now gracefully displayed
  • Server connection error translation path

[2.0.5] - 2025-01-21

Added

  • Chat GPT like commands
  • Translation options. The translation schema has been simplified

Fixed

  • Warnings around file upload mime types
  • uvicorn and packaging version requirement have been relaxed

[2.0.4] - 2025-01-17

Added

  • Overhaul element reference link styling
  • Japanese translations
  • Improved Chinese translations
  • Translations for feedback buttons

Fixed

  • Cookie max age should now correctly use the config user_session_timeout field
  • Thread grouping in the chat history should now correctly handle timezones
  • File from AskFileMessage should now share ID with the data layer
  • Data layer boolean casting issues
  • Chat settings modal scrolling issue

[2.0.3] - 2025-01-14

Added

  • CustomElement.update() to update a custom element props server side
  • Translation for the copy button

Fixed

  • The official data layer should not overwrite elements anymore
  • A bug where resuming a thread would not load the thread
  • Prevent authentication before the app is fully loaded
  • Installing Chainlit from github should work again
  • tool steps should count as a thread start

[2.0.2] - 2025-01-10

Added

  • http_cookie is now available in the user session and websocket session

Fixed

  • Chat profile description on the welcome screen now supports custom html and latex
  • Thread history batch size has been increased to 35 to ensure scroll on a taller screens
  • Chat settings modal should now scroll if too tall
  • Errors in thread resume (like thread not found) now properly redirects to the the home page
  • Elements like Dataframe, Plotly or text should now load correctly from cloud storages
  • AskFileMessage is now usable even if spontaneous uploads are disabled
  • Remove element objects from cloud storage on thread removal (Official & SQLAlchemy data layers)
  • Fix custom element props storage for SQL Alchemy data layer

[2.0.1] - 2025-01-09

Added

  • window.toggleChainlitCopilot() to toggle the copilot

Fixed

  • Chat profiles icon and description should now be displayed on the welcome screen
  • Action should be able to trigger the first interaction
  • Raw code blocks should now be displayed correctly
  • TextInput for chat settings should now work
  • Upload attachement button should not be displayed when upload is disabled
  • Removed unused numpy dependency

[2.0.0] - 2025-01-06

The Chainlit UI (including the copilot) has been completely re-written with Shadcn/Tailwind. This brings several advantages:

  1. The codebase is simpler and more contribution friendly.
  2. It enabled the new custom element feature.
  3. The theme customisation is more powerful.

Added

  • Custom Elements (code your own elements)
  • Cmd+k thread search
  • Thread rename
  • Official PostGres open source data layer
  • New @data_layer decorator for configuring custom data layers declaratively

Changed

  • Authentication is now based on cookies. Cross Origins are disallowed unless added in allow_origins in the config.toml file
  • No longer need to click on resume to resume a thread
  • [breaking]: Theme customisation is now handled in public/theme.json instead of config.toml.
  • [breaking]: Changed fields on the Action class:
    • The value field has replaced with payload which accepts a Python dict
    • The description field has been renamed tooltip
    • The field icon has been added
    • The collapsed field has been removed.
  • [breaking]: Completely revamped audio implementation (#1401, #1410):
    • Replaced AudioChunk with InputAudioChunk and OutputAudioChunk
    • Changed default audio sampling rate from 44100 to 24000
    • Removed several audio configuration options (min_decibels, initial_silence_timeout, silence_timeout, chunk_duration, max_duration)

Fixed

  • Autoscaling of Chainlit app behind a load balancer should now work. Don't forget to enable sticky sessions

[2.1.dev0] - 2024-11-14

Pre-release: developer preview.

Added

  • New @data_layer decorator for configuring custom data layers declaratively
  • Unit tests for get_data_layer() and @data_layer functionality

Changed

  • Data layer configuration system now prioritizes @data_layer decorator over environment variables
  • Data layer initialization is now more explicit and testable through the decorator pattern
  • Updated example code in /cypress/e2e/custom_data_layer and /cypress/e2e/data_layer to use the new decorator

Developer Experience

  • Improved test infrastructure with new fixtures for data layer mocking
  • Added comprehensive tests for data layer configuration scenarios

[1.3.2] - 2024-11-08

Security Advisory

IMPORTANT:

  • This release drops support for FastAPI versions before 0.115.3 and Starlette versions before 0.41.2 due to a severe security vulnerability (CVE-2024-47874). We strongly encourage all downstream dependencies to upgrade as well.
  • This release still contains a known security vulnerability in the element feature that could allow unauthorized file access. We strongly recommend against using elements in production environments until a comprehensive fix is implemented in an upcoming release.

Security

  • [breaking] Updated dependencies to address critical issues (#1493):
    • Upgraded fastapi to 0.115.3 to address CVE-2024-47874 in Starlette
    • Upgraded starlette to 0.41.2 (required for security fix)
    • Upgraded werkzeug to 3.0.6

Note: This is a breaking change as older FastAPI versions are no longer supported. To prioritize security, we opted to break with semver on this particular occasion.

Fixed

  • Resolved incorrect message ordering in UI (#1501)

[2.0rc0] - 2024-11-08

Security Advisory

IMPORTANT:

  • The element feature currently contains a known security vulnerability that could allow unauthorized file access. We strongly recommend against using elements in production environments until a comprehensive fix is implemented in an upcoming release.

Changed

  • [breaking]: Completely revamped audio implementation (#1401, #1410):
    • Replaced AudioChunk with InputAudioChunk and OutputAudioChunk
    • Changed default audio sampling rate from 44100 to 24000
    • Removed several audio configuration options (min_decibels, initial_silence_timeout, silence_timeout, chunk_duration, max_duration)
    • Removed RecordScreen component
  • Factored storage clients into separate modules (#1363)

Added

  • Realtime audio streaming and processing (#1401, #1406, #1410):
    • New AudioPresence component for visual representation
    • Implemented WavRecorder and WavStreamPlayer classes
    • Introduced new on_audio_start callback
    • Added audio interruption functionality
    • New audio connection signaling with on and off states
  • Interactive DataFrame display with auto-fit content using MUI Data Grid (#1373, #1467)
  • Optional websocket connection in react-client (#1379)
  • Enhanced image interaction with popup view and download option (#1402)
  • Current URL included in message payload (#1403)
  • Allow empty chat input when submitting attachments (#1261)

Fixes

  • Various backend fixes and cleanup (#1432):
    • Use importlib.util.find_spec to check if a package is installed
    • Use raise... from to wrap exceptions
    • Fix error message in Discord integration
    • Several minor fixups/cleanup

Development

  • Implemented ruff for linting and formatting (#1495)
  • Added mypy daemon for faster type-checking (#1495)
  • Added GitHub Actions linting (#1445)
  • Enabled direct installation from GitHub (#1423)
  • Various build script improvements (#1462)

[1.3.1] - 2024-10-25

Security Advisory

  • IMPORTANT: This release temporarily reverts the file access security improvements from 1.3.0 to restore element functionality. The element feature currently has a known security vulnerability that could allow unauthorized access to files. We strongly recommend against using elements in production environments until the next release.
  • A comprehensive security fix will be implemented in an upcoming release.

Changed

  • Reverted authentication requirements for file access endpoints to restore element functionality (#1474)

Development

  • Work in progress on implementing HTTP-only cookie authentication for proper security (#1472)

[1.3.0] - 2024-10-22

Security

  • Fixed critical endpoint security vulnerabilities (#1441)
  • Enhanced authentication for file-related endpoints (#1431)
  • Upgraded frontend and backend dependencies to address security issues (#1431)

Added

  • SQLite support in SQLAlchemy integration (#1319)
  • Support for IETF BCP 47 language tags, enabling localized languages like es-419 (#1399)
  • Environment variables OAUTH_<PROVIDER>_PROMPT and OAUTH_PROMPT to override oauth prompt parameter. Enabling users to explicitly enable login/consent prompts for oauth, e.g. OAUTH_PROMPT=consent to prevent automatic re-login. (#1362, #1456).
  • Added get_element() method to SQLAlchemyDataLayer (#1346)

Changed

  • Bumped LiteralAI dependency to version 0.0.625 (#1376)
  • Optimized LiteralDataLayer for improved performance and consistency (#1376)
  • Refactored context handling in SQLAlchemy data layer (#1319)
  • Updated package metadata with correct authors, license, and documentation links (#1413)
  • Enhanced GitHub Actions workflow with restricted permissions (#1349)

Fixed

  • Resolved dialog boxes extending beyond window bounds (#1446)
  • Fixed tasklist functionality when Chainlit is submounted (#1433)
  • Corrected handling of display_name in PersistentUser during authentication (#1425)
  • Fixed SQLAlchemy identifier quoting (#1395)
  • Improved spaces handling in avatar filenames (#1418)

Development

  • Implemented extensive test coverage for LiteralDataLayer and SQLAlchemyDataLayer
  • Added comprehensive unit tests for file-related endpoints
  • Enhanced code organization and import structure
  • Improved Python code style and linting (#1353)
  • Resolved various small text and documentation issues (#1347, #1348)

[1.2.0] - 2024-09-16

Security

  • Fixed critical vulnerabilities allowing arbitrary file read access (#1326)
  • Improved path traversal protection in various endpoints (#1326)

Added

  • Hebrew translation JSON (#1322)
  • Translation files for Indian languages (#1321)
  • Support for displaying function calls as tools in Chain of Thought for LlamaIndexCallbackHandler (#1285)
  • Improved feedback UI with refined type handling (#1325)

Changed

  • Upgraded cryptography from 43.0.0 to 43.0.1 in backend dependencies (#1298)
  • Improved GitHub Actions workflow (#1301)
  • Enhanced data layer cleanup for better performance (#1288)
  • Factored out callbacks with extensive test coverage (#1292)
  • Adopted strict adherence to Semantic Versioning (SemVer)

Fixed

  • Websocket connection issues when submounting Chainlit (#1337)
  • Show_input functionality on chat resume for SQLAlchemy (#1221)
  • Negative feedback class incorrectness (#1332)
  • Interaction issues with Chat Profile Description Popover (#1276)
  • Centered steps within assistant messages (#1324)
  • Minor spelling errors (#1341)

Development

  • Added documentation for release engineering process (#1293)
  • Implemented testing for FastAPI version matrix (#1306)
  • Removed wait statements from E2E tests for improved performance (#1270)
  • Bumped dataclasses to latest version (#1291)
  • Ensured environment loading before other imports (#1328)

[1.1.404] - 2024-09-04

Security

  • [breaking]: Listen to 127.0.0.1 (localhost) instead on 0.0.0.0 (public) (#861).
  • [breaking]: Dropped support for Python 3.8, solving dependency resolution, addressing vulnerable dependencies (#1192, #1236, #1250).

Fixed

  • Frontend connection resuming after connection loss (#828).
  • Gracefully handle HTTP errors in data layers (#1232).
  • AttributeError: 'ChatCompletionChunk' object has no attribute 'get' in llama_index (#1229).
  • edit_message in correct place in default config, allowing users to edit messages (#1218).

Added

  • CHAINLIT_APP_ROOT environment variable to modify APP_ROOT, enabling the ability to set the location of config.toml and other setting files (#1259).
  • Poetry lockfile in GIT repository for reproducible builds (#1191).
  • pytest-based testing infrastructure, first unit tests of backend and testing on all supported Python versions (#1245 and #1271).
  • Black and isort added to dev dependencies group (#1217).

[1.1.403rc0] - 2024-08-13

Fixed

  • Langchain Callback handler IndexError
  • Attempt to fix websocket issues

[1.1.402] - 2024-08-07

Added

  • The User class now has a display_name field. It will not be persisted by the data layer.
  • The logout button will now reload the page (needed for custom auth providers)

[1.1.401] - 2024-08-02

Changed

  • Directly log step input args by name instead of wrapping them in "args" for readability.

Fixed

  • Langchain Callback handler ValueError('not enough values to unpack (expected 2, got 0)')

[1.1.400] - 2024-07-29

Changed

  • hide_cot becomes cot and has three possible values: hidden, tool_call, full
  • User feedback are now scoring an entire run instead of a specific message
  • Slack/Teams/Discord DM threads are now split by day
  • Slack DM now also use threads
  • Avatars are always displayed at the root level of the conversation

Removed

  • disable_feedback has been removed
  • root_message has been removed

[1.1.306] - 2024-07-03

Added

  • Messages are now editable. You can disable this feature with config.features.edit_message = false
  • cl.chat_context to help keeping track of the messages of the current thread
  • You can now enable debug_mode when mounting Chainlit as a sub app by setting the CHAINLIT_DEBUG to true.

Fixed

  • Message are now collapsible if too long
  • Only first level tool calls are displayed
  • OAuth redirection when mounting Chainlit on a FastAPI app should now work
  • The Langchain callback handler should better capture chain runs
  • The Llama Index callback handler should now work with other decorators

[1.1.305] - 2024-06-26

Added

  • Mistral AI instrumentation

[1.1.304] - 2024-06-21

Fixed

  • OAuth final redirection should account for root path if provided

[1.1.303] - 2024-06-20

Fixed

  • OAuth URL redirection should be correctly formed when using CHAINLIT_URL + submounted chainlit app

[1.1.302] - 2024-06-16

Added

  • Width and height option for the copilot bubble

Fixed

  • Chat profile icon in copilot should load
  • Theme should work with Copilot

Removed

  • Running toast when an action is running

[1.1.301] - 2024-06-14

Fixed

  • Azure AD oauth get_user_info not implemented error

[1.1.300] - 2024-06-13

Added

  • @cl.set_starters and cl.Starter to suggest conversation starters to the user
  • Teams integration
  • Expand copilot button
  • Debug mode when starting with -d. Only available if the data layer supports it. This replaces the Prompt Playground.
  • default theme config in config.toml
  • If only one OAuth provider is set, automatically redirect the user to it
  • Input streaming for tool calls

Changed

  • [BREAKING] Custom endpoints have been reworked. You should now mount your Chainlit app as a FastAPI subapp.
  • [BREAKING] Avatars have been reworked. cl.Avatar has been removed, instead place your avatars by name in /public/avatars/*
  • [BREAKING] The running, took_one and took_other translations have been replaced by used.
  • [BREAKING] root attribute of cl.Step has been removed. Use cl.Message to send root level messages.
  • Chain of Thought has been reworked. Only steps of type tool will be displayed if hide_cot is false
  • The show_readme_as_default config has been removed
  • No longer collapse root level messages
  • The blue alert "Continuing chat" has been removed.

Fix

  • The Chat Profile description should now disappear when not hovered.
  • Error handling of steps has been improved
  • No longer stream the first token twice
  • Copilot should now work as expected even if the user is closing/reopening it
  • Copilot CSS should no longer leak/be impacted by the host website CSS
  • Fix various cl.Context errors
  • Reworked message padding and spacing
  • Chat profile should now support non-ASCII characters (like chinese)

[1.1.202] - 2024-05-22

Added

  • Support for video players like youtube or vimeo

Fixed

  • Fix audio capture on windows browsers

[1.1.201] - 2024-05-21

Fixed

  • Intermediary steps button placement

[1.1.200] - 2024-05-21

Changed

  • User message UI has been updated
  • Loading indicator has been improved and visually updated
  • Icons have been updated
  • Dark theme is now the default

Fixed

  • Scroll issues on mobile browsers
  • Github button now showing

[1.1.101] - 2024-05-14

Added

  • The discord bot now shows "typing" while responding

Fixed

  • Discord and Slack bots should no longer fail to respond if the data layer fails

[1.1.0] - 2024-05-13

Added

  • You can know serve your Chainlit app as a Slack bot
  • You can know serve your Chainlit app as a Discord bot
  • cl.on_audio_chunk decorator to process incoming the user incoming audio stream
  • cl.on_audio_end decorator to react to the end of the user audio stream
  • The cl.Audio element now has an auto_play property
  • layout theme config, wide or default
  • http_referer is now available in cl.user_session

Changed

  • The UI has been revamped, especially the navigation
  • The arrow up button has been removed from the input bar, however pressing the arrow up key still opens the last inputs menu
  • The user session will no longer be persisted as metadata if > 1mb
  • [breaking] the send() method on cl.Message now returns the message instead of the message id
  • [breaking] The multi_modal feature has been renamed spontaneous_file_upload in the config
  • Element display property now defaults to inline instead of side
  • The SQL Alchemy data layer logging has been improved

Fixed

  • Fixed a bug disconnecting the user when loading the chat history
  • Elements based on an URL should now have a mime type
  • Stopping a task should now work better (using asyncio task.cancel)

[1.0.506] - 2024-04-30

Added

  • add support for multiline option in TextInput chat settings field - @kevinwmerritt

Changed

  • disable gzip middleware to prevent a compression issue on safari

Fixed

  • pasting from microsoft products generates text instead of an image
  • do not prevent thread history revalidation - @kevinwmerritt
  • display the label instead of the value for menu item - @kevinwmerritt

Added

[1.0.505] - 2024-04-23

Added

  • The user's browser language configuration is available in cl.user_session.get("languages")
  • Allow html in text elements - @jdb78
  • Allow for setting a ChatProfile default - @kevinwmerritt

Changed

  • The thread history refreshes right after a new thread is created.
  • The thread auto-tagging feature is now opt-in using auto_tag_thread in the config.toml file

Fixed

  • Fixed incorrect step ancestor in the OpenAI instrumentation
  • Enabled having a storage_provider set to None in SQLAlchemyDataLayer - @mohamedalani
  • Correctly serialize generation in SQLAlchemyDataLayer - @mohamedalani

[1.0.504] - 2024-04-16

Changed

  • Chainlit apps should function correctly even if the data layer is down

[1.0.503] - 2024-04-15

Added

  • Enable persisting threads using a Custom Data Layer (through SQLAlchemy) - @hayescode

Changed

  • React-client: Expose sessionId in useChatSession
  • Add chat profile as thread tag metadata

Fixed

  • Add quotes around the chainlit create-secret CLI output to avoid any issues with special characters

[1.0.502] - 2024-04-08

Added

  • Actions now trigger conversation persistence

[1.0.501] - 2024-04-08

Added

  • Messages and steps now accept tags and metadata (useful for the data layer)

Changed

  • The LLama Index callback handler should now show retrieved chunks in the intermadiary steps
  • Renamed the Literal environment variable to LITERAL_API_URL (it used to be LITERAL_SERVER)

Fixed

  • Starting a new conversation should close the element side bar
  • Resolved security issues by upgrading starlette dependency

[1.0.500] - 2024-04-02

Added

  • Added a new command chainlit lint-translations to check that translations file are OK
  • Added new sections to the translations, like signin page
  • chainlit.md now supports translations based on the browser's language. Like chainlit_pt-BR.md
  • A health check endpoint is now available through a HEAD http call at root
  • You can now specify a custom frontend build path

Fixed

  • Translated will no longer flash at app load
  • Llama Index callback handler has been updated
  • File watcher should now properly refresh the app when the code changes
  • Markdown titles should now have the correct line height

Changed

  • multi_modal is now under feature in the config.toml and has more granularity
  • Feedback no longer has a -1 value. Instead a delete_feedback method has been added to the data layer
  • ThreadDict no longer has the full User object. Instead it has user_id and user_identifier fields

[1.0.400] - 2024-03-06

Added

  • OpenAI integration

Fixed

  • Langchain final answer streaming should work again
  • Elements with public URLs should be correctly persisted by the data layer

Changed

  • Enforce UTC DateTimes

[1.0.300] - 2024-02-19

Added

  • Custom js script injection
  • First token and token throughput per second metrics

Changed

  • The ChatGeneration and CompletionGeneration has been reworked to better match the OpenAI semantics

[1.0.200] - 2024-01-22

Added

  • Chainlit Copilot
  • Translations
  • Custom font

Fixed

  • Tasklist flickering

[1.0.101] - 2024-01-12

Fixed

  • Llama index callback handler should now correctly nest the intermediary steps
  • Toggling hide_cot parameter in the UI should correctly hide the took n steps buttons
  • running loading button should only be displayed once when hide_cot is true and a message is being streamed

[1.0.100] - 2024-01-10

Added

  • on_logout hook allowing to clear cookies when a user logs out

Changed

  • Chainlit apps won't crash anymore if the data layer is not reachable

Fixed

  • File upload now works when switching chat profiles
  • Avatar with an image no longer have a background color
  • If hide_cot is set to true, the UI will never get the intermediary steps (but they will still be persisted)
  • Fixed a bug preventing to open past chats

[1.0.0] - 2024-01-08

Added

  • Scroll down button
  • If hide_cot is set to true, a running loader is displayed by default under the last message when a task is running.

Changed

  • Avatars are now always displayed
  • Chat history sidebar has been revamped
  • Stop task button has been moved to the input bar

Fixed

  • If hide_cot is set to true, the UI will never get the intermediary steps (but they will still be persisted)

[1.0.0rc3] - 2023-12-21

Fixed

  • Elements are now working when authenticated
  • First interaction is correctly set when resuming a chat

Changed

  • The copy button is hidden if disable_feedback is true

[1.0.0rc2] - 2023-12-18

Added

  • Copy button under messages
  • OAuth samesite cookie policy is now configurable through the CHAINLIT_COOKIE_SAMESITE env var

Changed

  • Relax Python version requirements
  • If hide_cot is configured to true, steps will never be sent to the UI, but still persisted.
  • Message buttons are now positioned below

[1.0.0rc0] - 2023-12-12

Added

  • cl.Step

Changed

  • File upload uses HTTP instead of WS and no longer has size limitation
  • cl.AppUser becomes cl.User
  • Prompt has been split in ChatGeneration and CompletionGeneration
  • Action now display a toaster in the UI while running

[0.7.700] - 2023-11-28

Added

  • Support for custom HTML in message content is now an opt in feature in the config
  • Uvicorn ws_per_message_deflate config param is now configurable like UVICORN_WS_PER_MESSAGE_DEFLATE=false

Changed

  • Latex support is no longer enabled by default and is now a feature in the config

Fixed

  • Fixed LCEL memory message order in the prompt playground
  • Fixed a key error when using the file watcher (-w)
  • Fixed several user experience issues with on_chat_resume
  • on_chat_end is now always called when a chat ends
  • Switching chat profiles correctly clears previous AskMessages

[0.7.604] - 2023-11-15

Fixed

  • on_chat_resume now works properly with non json serializable objects
  • LangchainCallbackHandler no longer send tokens to the wrong user under high concurrency
  • Langchain cache should work when cache is to true in config.toml

[0.7.603] - 2023-11-15

Fixed

  • Markdown links special characters are no longer encoded
  • Collapsed messages no longer make the chat scroll
  • Stringified Python objects are now displayed in a Python code block

[0.7.602] - 2023-11-14

Added

  • Latex support (only supporting $$ notation)
  • Go back button on element page

Fixed

  • Code blocks should no longer flicker or display [object object].
  • Now properly displaying empty messages with inlined elements
  • Fixed Too many values to unpack error in langchain callback
  • Langchain final streamed answer is now annotable with human feedback
  • AzureOpenAI should now work properly in the Prompt Playground

Changed

  • Code blocks display has been enhanced
  • Replaced aiohttp with httpx
  • Prompt Playground has been updated to work with the new openai release (v1). Including tools
  • Auth0 oauth provider has a new configurable env variable OAUTH_AUTH0_ORIGINAL_DOMAIN

[0.7.500] - 2023-11-07

Added

  • cl.on_chat_resume decorator to enable users to continue a conversation.
  • Support for OpenAI functions in the Prompt Playground
  • Ability to add/remove messages in the Prompt Playground
  • Plotly element to display interactive charts

Fixed

  • Langchain intermediate steps display are now much more readable
  • Chat history loading latency has been enhanced
  • UTF-8 characters are now correctly displayed in json code blocks
  • Select widget items attribute is now working properly
  • Chat profiles widget is no longer scrolling horizontally

[0.7.400] - 2023-10-27

Added

Changed

  • LangchainCallbackHandler is now displaying inputs and outputs of intermediate steps.

Fixed

  • AskUserMessage now work properly with data persistence
  • You can now use a custom okta authorization server for authentication

[0.7.3] - 2023-10-17

Added

  • ChatProfile allows to configure different agents that the user can freely chose
  • Multi modal support at the input bar level. Enabled by features.multi_modal in the config
  • cl.AskUserAction allows to block code execution until the user clicked an action.
  • Displaying readme when chat is empty is now configurable through ui.show_readme_as_default in the config

Changed

  • cl.on_message is no longer taking a string as parameter but rather a cl.Message

Fixed

  • Chat history is now correctly displayed on mobile
  • Azure AD OAuth authentication should now correctly display the user profile picture

Removed

  • @cl.on_file_upload is replaced by true multi modal support at the input bar level

[0.7.2] - 2023-10-10

Added

  • Logo is displayed in the UI header (works with custom logo)
  • Azure AD single tenant is now supported
  • collapsed attribute on the Action class
  • Latency improvements when data persistence is enabled

Changed

  • Chat history has been entirely reworked
  • Chat messages redesign
  • config.ui.base_url becomes CHAINLIT_URL env variable

Fixed

  • File watcher (-w) is now working with nested module imports
  • Unsupported character during OAuth authentication

[0.7.1] - 2023-09-29

Added

  • Pydantic v2 support
  • Okta auth provider
  • Auth0 auth provider
  • Prompt playground support for mix of template/formatted prompts
  • @cl.on_chat_end decorator
  • Textual comments to user feedback

Fixed

  • Langchain errors are now correctly indented
  • Langchain nested chains prompts are now correctly displayed
  • Langchain error TypeError: 'NoneType' object is not a mapping.
  • Actions are now displayed on mobile
  • Custom logo is now working as intended

[0.7.0] - 2023-09-13

Changed

  • Authentication is now unopinionated:
    1. @cl.password_auth_callback for login/password auth
    2. @cl.oauth_callback for oAuth auth
    3. @cl.header_auth_callback for header auth
  • Data persistence is now enabled through CHAINLIT_API_KEY env variable

Removed

  • @cl.auth_client_factory (see new authentication)
  • @cl.db_client_factory (see new data persistence)

Added

  • disable_human_feedback parameter on cl.Message
  • Configurable logo
  • Configurable favicon
  • Custom CSS injection
  • GCP Vertex AI LLM provider
  • Long message collpasing feature flag
  • Enable Prompt Playground feature flag

Fixed

  • History page filters now work properly
  • History page does not show empty conversations anymore
  • Langchain callback handler Message errors

[0.6.4] - 2023-08-30

Added

  • @cl.on_file_upload to enable spontaneous file uploads
  • LangchainGenericProvider to add any Langchain LLM in the Prompt Playground
  • cl.Message content now support dict (previously only supported string)
  • Long messages are now collapsed by default

Fixed

  • Deadlock in the Llama Index callback handler
  • Langchain MessagesPlaceholder and FunctionMessage are now correctly supported

[0.6.3] - 2023-08-22

Added

  • Complete rework of the Prompt playground. Now supports custom LLMs, templates, variables and more
  • Enhanced Langchain final answer streaming
  • remove_actions method on the Message class
  • Button to clear message history

Fixed

  • Chainlit CLI performance issue
  • Llama Index v0.8+ callback handler. Now supports messages prompts
  • Tasklist display, persistence and .remove()
  • Custom headers growing infinitely large
  • Action callback can now handle multiple actions
  • Langflow integration load_flow_from_json
  • Video and audio elements on Safari

[0.6.2] - 2023-08-06

Added

  • Make the chat experience configurable with Chat Settings
  • Authenticate users based on custom headers with the Custom Auth client

Fixed

  • Author rename now works with all kinds of messages
  • Create message error with chainlit cloud (chenjuneking)

[0.6.1] - 2023-07-24

Added

  • Security improvements
  • Haystack callback handler
  • Theme customizability

Fixed

  • Allow multiple browser tabs to connect to one Chainlit app
  • Sidebar blocking the send button on mobile

[0.6.0] - 2023-07-20

Breaking changes

  • Factories, run and post process decorators are removed.
  • langchain_rename becomes author_rename and works globally
  • Message.update signature changed

Migration guide available here.

Added

  • Langchain final answer streaming
  • Redesign of chainlit input elements
  • Possibility to add custom endpoints to the fast api server
  • New File Element
  • Copy button in code blocks

Fixed

  • Persist session between websocket reconnection
  • The UI is now more mobile friendly
  • Avatar element Path parameter
  • Increased web socket message max size to 100 mb
  • Duplicated conversations in the history tab

[0.5.2] - 2023-07-10

Added

  • Add the video element

Fixed

  • Fix the inline element flashing when scrolling the page, due to un-needed re-rendering
  • Fix the orange flash effect on messages

[0.5.1] - 2023-07-06

Added

  • Task list element
  • Audio element
  • All elements can use the .remove() method to remove themselves from the UI
  • Can now use cloud auth with any data persistence mode (like local)
  • Microsoft auth

Fixed

  • Files in app dir are now properly served (typical use case is displaying an image in the readme)
  • Add missing attribute size to Pyplot element

[0.5.0] - 2023-06-28

Added

  • Llama Index integration. Learn more here.
  • Langflow integration. Learn more here.

Fixed

  • AskUserMessage.remove() now works properly
  • Avatar element cannot be referenced in messages anymore

[0.4.2] - 2023-06-26

Added

  • New data persistence mode local and custom are available on top of the pre-existing cloud one. Learn more here.

[0.4.101] - 2023-06-24

Fixed

  • Performance improvements and bug fixes on run_sync and asyncify

[0.4.1] - 2023-06-20

Added

  • File watcher now reloads the app when the config is updated
  • cl.cache to avoid wasting time reloading expensive resources every time the app reloads

Fixed

  • Bug introduced by 0.4.0 preventing to run private apps
  • Long line content breaking the sidebar with Text elements
  • File watcher preventing to keyboard interrupt the chainlit process
  • Updated socket io to fix a security issue
  • Bug preventing config settings to be the default values for the settings in the UI

[0.4.0] - 2023-06-16

Added

  • Pyplot chart element
  • Config option default_expand_messages to enable the default expand message settings by default in the UI (breaking change)

Fixed

  • Scoped elements sharing names are now correctly displayed
  • Clickable Element refs are now correctly displayed, even if another ref being a substring of it exists

[0.3.0] - 2023-06-13

Added

  • Moving from sync to async runtime (breaking change):
    • Support async implementation (eg openai, langchain)
    • Performance improvements
    • Removed patching of different libraries
  • Elements:
    • Merged LocalImage and RemoteImage to Image (breaking change)
    • New Avatar element to display avatars in messages
  • AskFileMessage now supports multi file uploads (small breaking change)
  • New settings interface including a new "Expand all" messages setting
  • The element sidebar is resizable

Fixed

  • Secure origin issues when running on HTTP
  • Updated the callback handler to langchain 0.0.198 latest changes
  • Filewatcher issues
  • Blank screen issues
  • Port option in the CLI does not fail anymore because of os import

[0.2.111] - 2023-06-09

Fixed

  • Pdf element reloading issue
  • CI is more stable

[0.2.110] - 2023-06-08

Added

Fixed

  • When running the tests, the chainlit cli is installed is installed in editable mode to run faster.

[0.2.109] - 2023-05-31

Added

  • URL preview for social media share

Fixed

  • max_http_buffer_size is now set to 100mb, fixing the max_size_mb parameter of AskFileMessage

[0.2.108] - 2023-05-30

Fixed

  • Enhanced security
  • Global element display
  • Display elements with display page based on their ids instead of their names

[0.2.107] - 2023-05-28

Added

  • Rework of the Message, AskUserMessage and AskFileMessage APIs:
  • cl.send_message(...) becomes cl.Message(...).send()
  • cl.send_ask_user(...) becomes cl.AskUserMessage(...).send()
  • cl.send_ask_file(...) becomes cl.AskFileMessage(...).send()
  • update and remove methods to the cl.Message class

Fixed

  • Blank screen for windows users (#3)
  • Header navigation for mobile (#12)

[0.2.106] - 2023-05-26

Added

  • Starting to log changes in CHANGELOG.md
  • Port and hostname are now configurable through the CHAINLIT_HOST and CHAINLIT_PORT env variables. You can also use --host and --port when running chainlit run ....
  • A label attribute to Actions to facilitate localization.

Fixed

  • Clicks on inlined RemoteImage now opens the image in a NEW tab.