{
  "best_checkpoint": "/content/drive/MyDrive/CS4248/project/nhdsd_artifacts/runs/baseline_enc_20260403_152728/best.pt",
  "best_epoch": 3,
  "best_val_f1": 0.9315799455645639,
  "encoder_name": "bert-base-uncased",
  "architecture": "BERT encoder + CLS pooling + MLP(256) -> binary classification head",
  "labels": {
    "0": "not_sarcastic",
    "1": "sarcastic"
  }
}