{
  "model_id": "deepseek-ai/DeepSeek-V4-Flash-0731",
  "max_seq_len": 65536,
  "data_dir": "/workspace/data_merged",
  "output_dir": "/checkpoints/dsv4-flash-grug-fft-partial",
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  "lr": 1e-5,
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  "weight_decay": 0.01,
  "max_grad_norm": 1.0,
  "packing": true,
  "save_steps": 500,
  "save_total_limit": 4
}