Serra V2 Zip Guide

for filepath in ["a.bin", "b.bin"]: with open(filepath, "rb") as f: archive.add_file(f.read(), name=filepath)

archive.close() CLI serra extract archive.serrav2 -o ./out/ serra extract archive.serrav2 --verify # check all chunk hashes serra extract archive.serrav2 --repair # use recovery footer (if present) Python import serrav2 with serrav2.Reader("archive.serrav2") as ar: for name, data in ar.files(): if ar.verify_chunk(name): # BLAKE3 hash check print(f"OK: name (len(data) bytes)") else: # attempt repair repaired = ar.repair_chunk(name) 6. Performance Tuning | Setting | Speed (MB/s) | Ratio | Memory Use | |---------|--------------|-------|------------| | Level 1 (fast) | 220 | 1.8x | 16 MB | | Level 5 (default) | 95 | 2.7x | 64 MB | | Level 9 (max) | 28 | 3.2x | 512 MB | Serra V2 Zip