You write.

"Wouldn't it be easier to just let AI write it?" Anyone who uses AI has had that thought at least once. AI is certainly convenient, and it clears a basic bar of quality. And yet, Core won't write it for you. Core's AI reads your whole manuscript, thinks it over, and pushes back when it needs to. It isn't built to write in your place, but to sit beside you as an editor.

To me, words — writing — don't matter only as a finished result. Wringing out an idea, working out how to get it across, pulling back to weigh the structure, leaning in to fix it one character at a time: the meaning lives in the process of writing it yourself, with your own hands. Core stays in the role of an assistant so that it won't take away the time in which your words become your own flesh and blood.

This is not a technical guarantee, but a design philosophy. Ask the AI to "write the rest" and words will come back — and sometimes, when what you're writing doesn't matter much, there's nothing wrong with using Core that way. Even so, my hope is that Core gives you a little more time to engage more deeply with your writing. It reads, it thinks, it pushes back. I want Core to be an app that helps you do that, again and again.