- Most changes are related to either types or `useRef` usages (it now
requires an initial value).
- also updated `vaul` to its latest version and haven't noticed any
change ([design-system
demo](https://design-system-git-react-19-supabase.vercel.app/design-system/docs/components/drawer))
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Upgraded workspace to React 19.
* **Bug Fixes**
* Improved null-safety and ref handling across editors, UI components,
shortcuts, and markdown/image rendering to reduce runtime errors.
* Safer event/timeout/interval cleanup and more robust command/context
handling.
* **Chores**
* Bumped vaul dependency versions.
* **Documentation**
* Type and TypeScript accuracy improvements for clearer developer
feedback.
<!-- review_stack_entry_start -->
[](https://app.coderabbit.ai/change-stack/supabase/supabase/pull/45886)
<!-- review_stack_entry_end -->
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
* add delete chat message functionality
* Implement message editing functionality in AIAssistant
* add functionality to delete messages in AI Assistant chat in assistant state
* remove duplicated `text-xs` class
* add a 'group' class for improved styling and refining action button visibility on hover
* Refine action button visibility in AIAssistantPanel to show only for user messages on hover, improving user experience.
* remove `"` from the message to edit
* Enhance editing message display in AIAssistantPanel by updating styling for improved visibility and user experience.
* Refactor AIAssistantPanel state management by simplifying original message content initialization and clarifying comments for better code readability.
* clean up action button rendering in AIAssistantPanel message component
* adjust the chat message layout (space)
* simplify the editing mode message
* show the edit button even when user is already in the edit mode
* Update AssistantChatForm styling for editing mode, positioning the editing message above the input field without changing the layout
* use `ButtonTooltip` for edit button to show tooltip
* simplify the condiiton to show the edit buton
* add the delete action button
* Refactor action button rendering in AIAssistantPanel to improve clarity and maintainability. Ensure buttons are only shown for user messages on hover, and simplify the conditional rendering logic.
* Remove commented-out code for cleaner implementation.
* improve unused onDeleteAfter prop and consolidating delete logic into a single `deleteMessageFromHere` function for improved clarity
* abort streaming when a user deletes a message
* delete unnecessary `originalMessageContent` state variable
* delete `confirmEdit` and move its logic into `sendMessageToAssistant`
* add `strokeWidth={1.5}` to `Pencil` icon
* add `opacity-50` to any messages that are after the message being edited, and it cancels the edit when those messages are clicked
* add a pulse animation to the user’s message being edited
* add more space between mesages and `AssistantChatForm`
* add framer-motion animation to `Editing message` element
* update strokeWidth of Trash2 icon in Message component for better visibility
* refactor Message component to make onDelete prop required
* add `DeleteMessageConfirmModal` for message deletion confirmation in Message component
* refactor message deletion logic in AIAssistant component to streamline editing process
* cancel editing when a user clicks the edit button again or the edit button in subsequent messages
* Add success toast notification for message deletion
* add Pencil icon to AIAssistantPanel component and fixed duplicated tailwind class
* Update AIAssistantPanel to use the Pencil icon
* Refactor AIAssistant to set editing message content from text parts
* Remove unused `reload` prop from AIAssistant component
* `setIsSticky(false)` when a user deletes all the messages or clear the chat to remove the `ArrowDown` icon scroll down button
* refactor: remove deleteMessagesBefore function from AiAssistantState
* refactor: simplify AssistantChatForm layout by removing unnecessary `z-index`
* enable the input field when a user wants to edit the message while the response is streaming
* Smol fixes
* remove conosle log
* Add state for resubmitting in AI Assistant panel
* Remove classes that hide the focus styles + fix focusing when editing message to ensure cursor is at the end of the text
---------
Co-authored-by: Joshen Lim <joshenlimek@gmail.com>
Gildas Garcia
