ENG18 figure review

The source has 1001 rows and the restored target has1000 before reconciliation.
ENG18-v1
The transaction commits before a delayed acknowledgement causes client timeout; a separate read confirms the row.
ENG18-v2
Missing identity inserts, matching identity and payload are a no-op, and conflicting content is rejected.
ENG18-v3
Actual timestamps separate endpoint selection, stale-state detection, replay and the first verified new write.
ENG18-v4
Epoch markers guide the cooperating client but do not prevent privileged writes to the old source.
ENG18-v5

Motion

Conceptual recovery transition