| ### model | |
| model_name_or_path: OpenOneRec/OneReason-0.8B-pretrain-competition | |
| trust_remote_code: true | |
| flash_attn: fa2 | |
| ### method | |
| stage: sft | |
| do_train: true | |
| finetuning_type: full | |
| enable_liger_kernel: true | |
| ### dataset | |
| dataset: data_final | |
| dataset_dir: demo/LLaMA-Factory/data | |
| template: qwen3_nothink | |
| cutoff_len: 32768 | |
| packing: true | |
| neat_packing: true | |
| overwrite_cache: true | |
| preprocessing_num_workers: 16 | |
| dataloader_num_workers: 8 | |
| ### output | |
| output_dir: demo/output/onereason_0.8b_sft | |
| logging_steps: 5 | |
| save_strategy: steps | |
| save_steps: 500 | |
| save_total_limit: 2 | |
| plot_loss: true | |
| overwrite_output_dir: true | |
| save_only_model: false | |
| report_to: tensorboard | |
| logging_dir: demo/output/onereason_0.8b_sft/tb | |
| ### train | |
| per_device_train_batch_size: 1 | |
| gradient_accumulation_steps: 4 | |
| learning_rate: 2.0e-5 | |
| num_train_epochs: 1 | |
| lr_scheduler_type: cosine | |
| warmup_ratio: 0.03 | |
| weight_decay: 0.0 | |
| bf16: true | |
| pure_bf16: true | |
| seed: 20260701 |