{ "version": 9, "date": "2026-04-13T20:19:08.123315", "num_positions": 2522562, "stockfish_depth": 12, "final_val_loss": 6.994176222619626e-05, "device": "cuda", "notes": "Win rate vs classical eval: TBD (requires benchmark games)", "mode": "burst", "duration_minutes": 30.0, "epochs_per_season": 50, "early_stopping_patience": 10, "seasons_completed": 3, "batch_size": 16384, "learning_rate": 0.001, "initial_checkpoint": "/home/janis/Workspaces/NowChess/NowChessSystems/modules/bot/python/weights/nnue_weights_v8.pt" }