{
  "created_at_utc": "2026-07-17T18:35:37Z",
  "dice_count": 50000,
  "dice_files": {
    "match_A_directory": "dice/match_A",
    "match_B_directory": "dice/match_B",
    "seat_O": null,
    "seat_X": null
  },
  "dice_mode": "physical_seat_rolls_v1",
  "dice_note": "referee.py feeds GNUbg manual dice prompts from deterministic physical-seat per-roll streams.",
  "engines": {
    "gnubg": {
      "binary": "/users/a2andrad/.local/bin/gnubg",
      "checker_plies": 3,
      "cube_plies": 2
    },
    "sage": {
      "bgsage_threads": "1",
      "checker_level": "4ply",
      "cube_level": "3ply"
    }
  },
  "experiment_id": "sage4_gnu3_7pt_v1",
  "host": "mannitol",
  "match_length": 7,
  "matches": [],
  "pair_id": "sage_vs_gnubg_show10_20260717T182417Z_pair01",
  "repo": "/users/a2andrad/backgammon_bot",
  "schema_version": "mirrored-pair-manifest-v1",
  "seed": "sage_vs_gnubg_show10_20260717T182417Z_pair01"
}