{
  "format": "needle-mlx",
  "format_version": 2,
  "tensor_count": 31,
  "parameter_count": 26315421,
  "tensor_dtype": "bfloat16",
  "source_sha256": "40a32e91d1d4197bf15ba559b74f6727c342dc8746918742fc7d8e2c1f18df40",
  "source_checkpoint": "needle.pkl"
}