Stay on the canvas.

Everything happens where the idea lives.

Move around

Two-finger scroll. Pinch to zoom. Or hold Space and drag. V selects; H pans.

Select and arrange

Drag empty space to select cards. Shift-click a header to add or remove. ⌘/Ctrl A selects all; ⌘/Ctrl D duplicates. Arrow keys move 1 px; Shift moves 10 px.

Move a card

Drag its header. Resize from the bottom-right corner.

Carry context

Pull a card’s right-hand nib to a chat. Release in empty space to branch.

Branch a sentence

Select text, then pull it out. Option/Alt+Enter works too.

Remove context

Click a source reference, then use its detach control.

Keyboard

N / C / S create cards. F fits the board. ⌘/Ctrl Z undoes. Tab to a nib and press Enter to branch.

Branch uses OpenAI gpt-5.4-mini. Paste YouTube links or images onto the board. Accounts, shared boards, and files use Supabase. Share a board with named members or a revocable guest link.