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{
  "model_name": "google/gemma-2-9b-it",
  "display_name": "Gemma 2 9B (BF16, Batch16 MaxSafe)",
  "timestamp": "2026-02-04T13:14:38.929340",
  "training_config": {
    "num_train_epochs": 1,
    "per_device_train_batch_size": 16,
    "gradient_accumulation_steps": 6,
    "learning_rate": 5e-05,
    "warmup_ratio": 0.03,
    "lr_scheduler_type": "cosine",
    "weight_decay": 0.01,
    "max_seq_length": 2048,
    "logging_steps": 25,
    "eval_steps": 100,
    "save_steps": 200,
    "seed": 42,
    "bf16": true,
    "optim": "adamw_torch_fused",
    "dataloader_num_workers": 8,
    "torch_compile": false
  },
  "lora_config": {
    "r": 16,
    "lora_alpha": 32,
    "lora_dropout": 0.05,
    "target_modules": [
      "q_proj",
      "k_proj",
      "v_proj",
      "o_proj",
      "gate_proj",
      "up_proj",
      "down_proj"
    ],
    "bias": "none",
    "task_type": "CAUSAL_LM"
  },
  "train_loss": 0.6173567452229245,
  "train_samples": 170305,
  "val_samples": 8965,
  "train_time_minutes": 666.9830995202065,
  "max_memory_gb": 77.72561597824097,
  "fix_applied": "YAML normalization via PyYAML (2 spaces), packing=False, Native BF16 Training, Batch 96"
}