{
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  "validation_num_batches": 128,
  "elapsed_sec": 82998.0124297142,
  "checkpoint_path": "/mnt/apps/llm-nanochat/checkpoints/20260517_stable-config-recipe-v5-gpt2small-lr2e4-batchmaxpossible-bs6-wsd-fastdecay/step_10000.pt"
}