{
  "model_name": "GitPulse",
  "version": "1.0",
  "architecture": "Transformer+Text",
  
  "model_config": {
    "n_vars": 16,
    "d_model": 128,
    "n_heads": 4,
    "n_layers": 2,
    "hist_len": 128,
    "pred_len": 32,
    "dropout": 0.1,
    "freeze_bert": true
  },
  
  "training_config": {
    "dataset": "github_multivar",
    "n_samples": 4232,
    "train_ratio": 0.7,
    "val_ratio": 0.15,
    "test_ratio": 0.15,
    "batch_size": 16,
    "optimizer": "AdamW",
    "learning_rate": 1e-5,
    "weight_decay": 0.01,
    "finetune_strategy": "freeze",
    "epochs": 50,
    "patience": 10
  },
  
  "evaluation_results": {
    "MSE": 0.0755,
    "MAE": 0.1094,
    "RMSE": 0.2748,
    "R2": 0.7559,
    "DA": 0.8668,
    "TA@0.2": 0.8160
  },
  
  "text_contribution": {
    "baseline_r2": 0.6312,
    "with_text_r2": 0.7559,
    "improvement": "19.8%"
  }
}