{
  "code_encoder_config": {
    "model_name": "Salesforce/codet5p-220m",
    "max_length": 512,
    "use_lora": true,
    "lora_r": 16,
    "lora_alpha": 32,
    "lora_dropout": 0.1,
    "gradient_checkpointing": false,
    "freeze_encoder": false
  },
  "gnn_config": {
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    "hidden_dim": 256,
    "output_dim": 256,
    "num_layers": 3,
    "num_heads": 4,
    "dropout": 0.1,
    "use_gatv2": true,
    "use_residual": true,
    "use_layer_norm": true,
    "pooling": "mean"
  },
  "fusion_type": "concat",
  "fusion_hidden_dim": 512,
  "fusion_dropout": 0.1,
  "vocab_size": 32128,
  "num_files": 1000,
  "head_hidden_dim": 256,
  "head_dropout": 0.1
}