The tools say every event of §25 (snapshot.taken.person, scrub.requested and the others) with mesh/stream.publish on the stream events, never stdio.Emit; the hand acts' 30 s wait reads the mark (stream.fill) before the act starts, then stream.read from the next sequence, for at most HandWait. Builds: design 42 zfs-owns-zfs §25, §24, lead answers A-42, A-12