Function by_time 

fn by_time(
    attention: &Attention,
    ledger: &Ledger,
    choices: &Choices,
) -> (Value, bool)

The table of other apps by time (What reaches you ▸ Exceptions): each app seen lately a row of the matrix, by name, and the apps’ rows set that this device has not seen (a computer’s, set on the phone: by the name written with them); then the conversations chosen for (a row or a way through) and the ten seen last (“Title · App”), never a wall of them. Whether some were left out. AttentionGrid.qml draws it.