{
  "summary": {
    "total_steps": "unknown (recovered)",
    "best_val_loss": 0.3103,
    "final_val_loss": 0.3103,
    "elapsed_sec": "unknown (recovered)",
    "params": 863492
  },
  "steps": [],
  "note": "Training completed but process exited before step log was flushed. Only best_val_loss and params are authoritative; per-step log unavailable."
}