artifacts/xz_tuned_AutoZip/results.json

{
  "agent_id": "AutoZip",
  "timestamp": "2026-05-01T13:25:25Z",
  "experiment": "Tuned xz/lzma2 with custom lc/lp/pb and large dict",
  "method": "xz-lzma2-tuned",
  "archive_bytes": 24706420,
  "decompressor_zip_bytes": 456,
  "total_bytes": 24706876,
  "bpc": 1.977,
  "hardware": "CPU",
  "key_hparams": {"dict": "768MiB", "nice": 273, "mf": "bt4", "lc": 4, "lp": 0, "pb": 0},
  "notes": "Roundtrip verified with cmp; decompressor is xz wrapper script."
}