Joshen Lim c793352036 Add some keyboard shortcuts for the Assistant (#47872) ...

## Context

Part of some minor improvements to the AI Assistant - this one's about
adding some keyboard shortcuts

## Changes involved
- Added keyboard shortcut for "New chat"
<img width="212" height="96" alt="image"
src="https://github.com/user-attachments/assets/e9c3bd63-adbc-4b05-8c52-1baed67e365a"
/>
- Also added a small animation for the "How can I assist you?" text for
visual indication when moving between chats that might not have a
conversation yet
- Added keyboard shortcut for "Permission settings"
<img width="236" height="86" alt="image"
src="https://github.com/user-attachments/assets/337da009-5979-4910-9292-73cc4d7f7cce"
/>
- Show keyboard shortcut for "Close Assistant"  
<img width="165" height="88" alt="image"
src="https://github.com/user-attachments/assets/b45a4f5a-8e12-45f1-8fdb-a18c0deedb02"
/>
- Fix `ExpandingTextArea` height calculation logic issue
- If you open and close the Assistant panel a number of times, the
height of the input field isn't consistent, so this fixes that


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

## Summary by CodeRabbit

- **New Features**
- Added keyboard shortcuts for starting a new AI Assistant chat and
opening permission settings.
- Header actions now display shortcut hints and support keyboard access.

- **Improvements**
- Enhanced accessibility with labels for chat edit controls (save,
cancel, edit, delete).
  - Chat onboarding now remounts when switching active chats.
  - Improved chat popover alignment.
- Escape now blurs the message input; textarea resizing is more reliable
during content/layout changes.

- **Bug Fixes**
- Updated onboarding loading behavior based on the lints loading state.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

2026-07-14 13:45:38 +08:00

..

index.tsx

Add some keyboard shortcuts for the Assistant (#47872)

2026-07-14 13:45:38 +08:00