Open-source tool Revenant automates PostgreSQL backup restore validation in CI and AWS

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A developer built Revenant after observing that teams often confirm backups completed but never verify the restored database actually works. The open-source CLI tool lets teams define custom validation rules in a YAML file, checking for table existence, row counts, foreign key integrity, and data freshness. Users run a single command that produces a structured report confirming whether the restored database is genuinely usable. Revenant integrates with GitHub Actions for CI pipelines and can also spin up a temporary AWS RDS sandbox, validate a restored snapshot, and tear it down automatically. The tool is database-engine agnostic at the application layer, requiring only a PostgreSQL connection string regardless of the app's programming language.

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