{
  "global_step": 5500,
  "early_stopped": true,
  "early_stop_reason": "patience exhausted (5/5 evals without \u22650.10% relative improvement, smoothed=0.3145, best=0.3132 @ step 5000, direction=lower)",
  "early_stop_best_step": 5000,
  "max_steps": 8000,
  "phase": "sft_mixed"
}