{
  "adapter_class": "LfmHSSAAttentionAdapter",
  "converted_layers": [
    2,
    5,
    8,
    10,
    12,
    14
  ],
  "format_version": 1,
  "hssa_config": {
    "attention_backend": "torch",
    "attention_dropout": 0.0,
    "block_size": 64,
    "head_dim": 64,
    "hidden_size": 1024,
    "local_window": 256,
    "num_attention_heads": 16,
    "num_key_value_heads": 8,
    "prefill_group_chunk_size": 32,
    "qk_norm": false,
    "query_group_size": 16,
    "router_aux_max_groups": 256,
    "router_aux_num_candidates": 32,
    "router_aux_target_temperature": 0.25,
    "router_beam_width": 16,
    "router_dim": 128,
    "router_score_bias": 0.25,
    "router_temperature": 1.0,
    "top_blocks": 8
  },
  "model_type": "lfm2",
  "source_model": "models/LFM2.5-350M-Base",
  "transformers_version": "5.13.1"
}