{
  "schema": "vm101-refresh-pool-safe-private-diff-review-v1",
  "passed": true,
  "source_function_count": 8,
  "candidate_function_count": 12,
  "added_functions": [
    "canonical_backup_dir",
    "canonical_download_all_awg",
    "canonical_prepare_backup_manifest",
    "canonical_verify_backup_manifest"
  ],
  "removed_function_names": [],
  "diff": {
    "added_line_count": 130,
    "removed_line_count": 2,
    "allowed_removed_lines": [
      "BACKUPDIR=\"$BASE/backups\"",
      "        \"$DOWNLOADER\""
    ],
    "unexpected_removed_lines": []
  },
  "checks": {
    "all_original_functions_preserved": true,
    "required_helper_functions_added": true,
    "no_unexpected_removed_lines": true,
    "expected_removed_line_count": true,
    "runtime_library_loader_present": true,
    "backup_root_redirected": true,
    "original_downloader_preserved": true,
    "operational_download_wrapped": true,
    "root_storage_preflight": true,
    "tmp_storage_preflight": true,
    "backup_manifest_gate": true,
    "rollback_refusal_present": true
  },
  "failures": []
}