Chainlit

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`

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

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`

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

Added

- Support for Langchain Expression Language. https://docs.chainlit.io/integrations/langchain
- UI rendering optimization to guarantee high framerate
- Chainlit Cloud latency optimization
- Speech recognition to type messages. https://docs.chainlit.io/backend/config/features
- Descope OAuth provider

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

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