{
  "version": 8,
  "date": "2026-04-09T22:22:47.859730",
  "num_positions": 1958728,
  "stockfish_depth": 12,
  "epochs": 100,
  "batch_size": 16384,
  "learning_rate": 0.001,
  "final_val_loss": 0.24803777390839968,
  "device": "cuda",
  "checkpoint": "/home/janis/Workspaces/NowChessSystems/modules/bot/python/weights/nnue_weights_v7.pt",
  "notes": "Win rate vs classical eval: TBD (requires benchmark games)"
}