Changes touching this path

• an embargo past the end of the storable clock stops reading back as due-now on Postgres, because reveal_at is admitted against one stated bound at the wire and in every backend instead of cast into a bigint that files it negative, and the agreement harness gains the row it could not carry until that decision was made (#1449) 13fd52b5 · dbf3dbe6…

Renames are not followed. loot's tree maps a path to an address, so a rename is a delete and an add. This list is the history of the name, not of the bytes.