Chainlit

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

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)

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`

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

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

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