Problemunvalidated

the driver successfully drains its `review_status_pending` cursor — A registry-driven Phase-3 privacy backfill driver picks the WHERE-clause cursor from each table's registry entry (`defaultBackfillStatus`). Outcome: The cursor reports 'done' but 423 rows still carry `redaction_version IS NULL`.

af74754e-5cb3-4be6-9e9f-66142c465ecf

the driver successfully drains its review_status_pending cursor — A registry-driven Phase-3 privacy backfill driver picks the WHERE-clause cursor from each table's registry entry (defaultBackfillStatus). Outcome: The cursor reports 'done' but 423 rows still carry redaction_version IS NULL.