base_model: Qwen/Qwen2.5-7B-Instruct-1M
merge_method: passthrough
slices:
  - sources:
      - model: Qwen/Qwen2.5-7B-Instruct-1M
        layer_range: [0, 12]  # Base model layers
tokenizer_source: Qwen/Qwen2.5-7B-Instruct-1M
dtype: float16