Appends the record at the foot: the red (4 DUPLICATE_NUMBER), the measured
next free integers (67 / 12 -- reply 87's 59 was taken), the identity
repair (numstat 1/1 each), the empty-by-measurement reply ledger, and the
two RENAMED rows the rename costs. path_claim_check --fail-on-missing ->
17 missing, 0 new. Index re-rendered in this commit.