The rail holds the whole product. Five surfaces. Today. Inbox. Library. Connections. Settings. Today is your daily loop. It puts the things you already kept back in front of you: what you left half-read, and what turned up yesterday. Inbox is what arrives, from sources you chose. Read one, listen to it, keep it, or let it go. What you keep moves to Library. Library is what you kept. A hundred and sixty-one items here, in a Space called Home, across six Collections. Articles, podcasts, notebooks, your own writing, all sitting together. Connections looks for what the things you kept have in common. Early on it stays quiet, and it tells you why: it wants a bit more to work with. Settings holds your voice, your reading preferences, your plan, and Integrations, where things come into your Library and go back out. Today has an end. Work through it and it tells you that you are caught up, and then it leaves you alone. The reader keeps a summary beside the piece, with its length next to it. It is there so you can see what the piece holds and choose where to read closely. The text itself stays exactly as it was written. Five surfaces, and a Library at the centre of them, holding what you chose to keep.