{ "model_name": "SupraWeather-Nano-1.5", "architecture": "FT-Transformer", "d_token": 256, "n_blocks": 4, "n_heads": 8, "loss": "FocalLoss(gamma=2.0, alpha=class_balanced)", "optimizer": "AdamW", "lr": 0.001, "weight_decay": 0.0001, "scheduler": "cosine", "fp16": true, "train_samples": 240000, "val_samples": 30000, "test_samples": 30000 }