metrics/fit_summary_phase2.json

{
  "run": "libero_phase2_tail_fit_resume",
  "epochs_total_requested": 30,
  "epochs_completed": 10,
  "best_epoch": 1,
  "best_val_loss": 2.7337,
  "final_train_loss": 2.7343,
  "final_val_loss": 2.7466,
  "tail_ar_param_ratio": 0.901,
  "tail_params": 4525568,
  "ar_params": 5023488,
  "train_split_size": 117883,
  "val_split_size": 6204,
  "val_ratio": 0.05,
  "train_summary_raw": {
    "epochs_total": 10,
    "last_epoch": 10,
    "best_val_loss": 2.7337424484724853,
    "best_output": "output/blockwise/original_oat_tail_p4_r1_best.pt"
  }
}