{ "version": 5, "date": "2026-04-09T18:50:27.845632", "num_positions": 2009355, "stockfish_depth": 12, "epochs": 100, "batch_size": 16384, "learning_rate": 0.001, "final_val_loss": 9.180421525105905e-05, "device": "cuda", "checkpoint": null, "notes": "Win rate vs classical eval: TBD (requires benchmark games)" }