- Snapshot: VACUUM INTO for consistent db copy, excludes live db
files and backups/, injects db snapshot, custom exclude patterns,
streaming output via io.Writer
- Restore: extract tar.zst with path traversal protection
- zstd via github.com/klauspost/compress/zstd
- 5 tests: full roundtrip with db integrity verification,
without db, exclude patterns, dest dir creation
- Update PROGRESS.md: all 9 packages complete, 87 total tests
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Kyle Isom
9012b889d6