Chainlit

Changed

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

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

Added

- Actions now trigger conversation persistence

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

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

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