src/config/meta_controller.yaml

meta_controller:
  enabled: false  # Disabled by default for backward compatibility
  type: "rnn"  # "rnn" or "bert"
  fallback_to_rule_based: true  # Fallback on errors

  rnn:
    hidden_dim: 64
    num_layers: 1
    dropout: 0.1
    model_path: null  # Path to trained model (null for untrained)

  bert:
    model_name: "prajjwal1/bert-mini"
    use_lora: true
    lora_r: 4
    lora_alpha: 16
    lora_dropout: 0.1
    model_path: null  # Path to trained LoRA adapter

  inference:
    device: null  # Auto-detect if null
    seed: 42