RFC 0005 §1 as internal/evt, named at the eight sites that raise events instead of sliced out of a TxnID — so a ticket change that closes one is ticket.closed, not ticket. Measured the window: a gap IS detectable (first_seq - ack_floor) but the next fetch succeeds silently, so every consumer must check. dagnats has no scheduler; quarry owns the clock. check-in: f08add75f5 user: dmestas tags: trunk