{
  "architecture": "CRNN-FAA",
  "model_family": "FAA",
  "model_type": "freq_adaptive_attention_full",
  "task": "handwritten-text-recognition",
  "language": "Kurdish (Central / Sorani)",
  "script": "Arabic-based",
  "decoder": "CTC",
  "image_height": 64,
  "image_width": 164,
  "cnn_backbone": "6-block CNN, max 256 channels",
  "rnn": {
    "type": "BiLSTM",
    "num_layers": 3,
    "hidden_size": 160,
    "dropout": 0.3
  },
  "attention": {
    "attention_type": "frequency_adaptive_attention",
    "attention_position": "between BiLSTM layers 2 and 3",
    "uses_frequency_prior": true,
    "uses_gated_residual": true,
    "freq_weights": "registered buffer, non-trainable"
  },
  "vocab_size": 113,
  "ctc_blank_idx": 0,
  "parameters": 4000923,
  "training": {
    "optimizer": "AdamW",
    "lr_schedule": "OneCycleLR",
    "peak_learning_rate": 0.0005,
    "weight_decay": 0.0001,
    "batch_size": 32,
    "max_epochs": 80,
    "early_stopping_patience": 10,
    "gradient_clip": 5.0,
    "mixed_precision": "FP16",
    "augmentation": "adaptive",
    "seed": 42,
    "best_epoch": 71,
    "best_val_cer": 0.03075296199581328
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  "evaluation": {
    "dataset": "DASTNUS Unique Words",
    "test_cer": 0.0373,
    "test_wer": 0.148
  }
}