Overview

Sigma Domain supports keyboard shortcuts for faster navigation and common actions. These work on the web and desktop app.

Chat Shortcuts

Shortcut	Action
Enter	Send message
Shift + Enter	New line in message (without sending)
Escape	Clear current input / close modal
Up Arrow	Edit last sent message (when input is empty)

Navigation

Shortcut	Action
Ctrl/Cmd + K	Open search / command palette
Ctrl/Cmd + N	New conversation
Ctrl/Cmd + Shift + S	Toggle sidebar
Ctrl/Cmd + ,	Open settings

Conversation Management

Shortcut	Action
Ctrl/Cmd + Up	Previous conversation
Ctrl/Cmd + Down	Next conversation
Ctrl/Cmd + W	Close current conversation
Ctrl/Cmd + Shift + Delete	Delete current conversation

Text Editing

Shortcut	Action
Ctrl/Cmd + A	Select all text in input
Ctrl/Cmd + Z	Undo
Ctrl/Cmd + Shift + Z	Redo
Ctrl/Cmd + C	Copy selected text
Ctrl/Cmd + V	Paste
Ctrl/Cmd + X	Cut selected text

File Operations

Shortcut	Action
Ctrl/Cmd + U	Upload file
Ctrl/Cmd + Shift + E	Export conversation

Display

Shortcut	Action
Ctrl/Cmd + +	Zoom in
Ctrl/Cmd + -	Zoom out
Ctrl/Cmd + 0	Reset zoom
Ctrl/Cmd + Shift + D	Toggle dark/light mode

Desktop App Specific

Shortcut	Action
Ctrl/Cmd + Q	Quit application
Ctrl/Cmd + R	Reload page
F11	Toggle fullscreen
Ctrl/Cmd + Shift + I	Open developer tools

Tips

Multiline Messages

Use Shift + Enter to write multiline messages without accidentally sending them. Press Enter when you're ready to send.

Quick Navigation

Use Ctrl/Cmd + K to open the command palette for quick access to conversations, settings, and actions.

Focus Management

• Tab moves focus between interactive elements
• Escape closes modals and popups
• Click the chat input area to refocus it

Customization

Keyboard shortcuts may be customizable in future updates. Currently, the shortcuts follow standard web application conventions.

Platform Differences

macOS

• Use Cmd instead of Ctrl
• Cmd + Q quits the app
• Standard macOS keyboard conventions apply

Windows / Linux

• Use Ctrl for all shortcuts
• Alt + F4 closes the window
• Standard keyboard conventions apply

Mobile

• Keyboard shortcuts are not available on mobile devices
• Use touch gestures and on-screen buttons instead

Troubleshooting

Shortcut Not Working

• Check if a modal or overlay is capturing keyboard input
• Click in the chat area to ensure focus is correct
• Some shortcuts may conflict with browser shortcuts
• Try refreshing the page

Custom Shortcuts

• Browser extensions may override some shortcuts
• Disable conflicting extensions if needed
• Desktop app shortcuts take precedence over browser shortcuts