backup-verification-author

Backups silently fail in many ways - wrong encryption key, missing volume, corrupted file, expired credential. Per the [Google Cloud DR planning guide], DR success requires "end-to-end recovery design addressing backup, restoration, and cleanup procedures." This skill authors the verification harness.

When to use

• Building DR readiness for a new service.
• Backup-tool migration (Restic → Borg, AWS Backup → Veeam) - verify the new tool works on real data.
• Compliance audit: prove backups are tested + integrity-checked.

Step 1 - Catalog backup types

## Backup Catalog - `<service>`