pg_dump -> gzip -> gpg AES-256 symmetric encryption, plaintext deleted
immediately, optional off-host rsync-over-SSH copy (Hetzner Storage Box or
any SSH target), retention pruning, Prometheus textfile-collector metrics
for backup success/age/size.
Genuinely tested end-to-end, not just written: real production migrations
(17 total, correct cross-service order) applied to a disposable Postgres,
sample data inserted, backed up, restored into a second disposable
Postgres, verified table-for-table and byte-for-byte. Exit 0.
ced4568
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