It can reach the button.
It never presses it without you.

That press is yours.

It lines the whole task up — the mail written, the forty renames listed, the reply typed — and then it stops at a card. Nothing goes until you press there. A button on a website that sends, pays or posts is pressed by the app only after that card, and there is no setting that skips it.

How it is built ›

One press puts it back.

a card with an arrow going backFiles

Every change to your files is journalled, and Put it back returns them in one press.

a card being clearedForget

“Forget everything about me” is one press, which means it.

a card with a tick on itThe Trash

Nothing is deleted for good — what it clears goes to the Trash, and it stays there until you empty it yourself.

What we’d tell you before you asked.

a screen with the app’s card on itIt gets things wrong

A plan can misread what you meant. That is not a footnote to the design — it is the reason for it. Every change stops at a card you read first, and undoes in one press.

a closed lock over a cardThe thinking leaves

Your files stay on your Mac. The part of a task that has to be reasoned about goes to a model and comes back — and the app tells you as it happens, counting the words that go.

one button, held above and not pressedSome things can’t come back

Money that has moved, an email that has arrived, a form a website has already taken. Undo cannot follow those out into the world, so nothing that leaves is ever done without your press.

Exactly what leaves, and when ›

How it is built, in full.

a row of browser tabs

The security page sets out the split between what reads and what acts, the six-folder boundary, and why the text on a page is treated as data rather than instruction, in the order a skeptic would ask.

Read the security page ›