# Prime: dev-backup gets dailies + weeklies — DONE

`[2026-10-02]` **Prime: dev-backup gets dailies + weeklies — DONE.** Retention is now 48 hourly + newest of 30 days + newest of 12 ISO weeks (`retention.py` beside the script; second path guard on the NAS side; unit fails if kept ≠ expected). Live run 0739: deleted 1, 0 errors, 48 kept = expected. History before 09-30 was already gone; dailies accumulate from today.