{
  "model_id": "complexity-bilstm-final-v1",
  "domain": "complexity",
  "display_name": "Complexity BiLSTM Final v1",
  "description": "Final BiLSTM with additive attention for CEFR-based text complexity classification.",
  "is_active": true,
  "priority": 5,
  "framework": {
    "type": "pytorch",
    "task": "sequence-classification",
    "library": "torch",
    "architecture": "bilstm-attention",
    "embeddings": "fasttext-wiki-news-subwords-300"
  },
  "artifacts": {
    "weights": [
      "models/glove_bilstm_complexity_train_pool_20260307_163358/best_model/best.pt"
    ],
    "tokenizer": [],
    "config": [
      "outputs/metrics/cfg_20260310_2125.json",
      "models/glove_bilstm_complexity_train_pool_20260307_163358/runs/metrics_latest.json"
    ],
    "vocabulary": [
      "models/shared/vocab.pkl"
    ],
    "label_map_file": "models/shared/class2id.json",
    "label_classes_file": "models/shared/label_classes.json",
    "label_encoder_file": "models/shared/label_encoder.pkl"
  },
  "model": {
    "embedding_dim": 300,
    "hidden_dim": 128,
    "num_layers": 2,
    "dropout": 0.3,
    "bidirectional": true,
    "attention": "additive",
    "vocab_size": 50000,
    "pad_token": "<PAD>",
    "unk_token": "<UNK>"
  },
  "runtime": {
    "max_sequence_length": 256,
    "truncation": true,
    "padding": true,
    "batch_size": 1,
    "device": "cpu",
    "preprocessing": "normalize_text + preprocess_from_normalized + texts_to_sequences"
  },
  "inference": {
    "return_probabilities": true,
    "confidence_method": "softmax_max"
  },
  "ui": {
    "domain_display_name": "Text Complexity",
    "color_token": "complexity",
    "group": "complexity-core"
  },
  "labels": {
    "type": "single-label-classification",
    "classes": [
      {
        "id": 0,
        "name": "A1-A2",
        "display_name": "A1-A2"
      },
      {
        "id": 1,
        "name": "B1-B2",
        "display_name": "B1-B2"
      },
      {
        "id": 2,
        "name": "C1-C2",
        "display_name": "C1-C2"
      }
    ]
  },
  "prod_model_dir": "app/app-models/prod-model-complexity",
  "artifacts_present": [
    "app/app-models/prod-model-complexity/.DS_Store",
    "app/app-models/prod-model-complexity/best.pt",
    "app/app-models/prod-model-complexity/label_classes.json",
    "app/app-models/prod-model-complexity/model-config.yaml",
    "app/app-models/prod-model-complexity/test_inference.ipynb",
    "app/app-models/prod-model-complexity/vocab.pkl"
  ]
}