run_config.json

{
  "base_model": "Qwen/Qwen3-4B-Instruct-2507",
  "train_jsonl": "data/sft_stage_yaml_v1/train.jsonl",
  "val_jsonl": "data/sft_stage_yaml_v1/validation.jsonl",
  "out_lora_dir": "/content/lora_structeval_t_run1_yaml_rev3",
  "max_seq_len": 2048,
  "epochs": 1,
  "max_steps": 200,
  "lr": 1e-06,
  "lora_r": 64,
  "lora_alpha": 128,
  "bf16": true,
  "fp16": false
}