{ "cell": "whiten_c40_base", "data": "alpaca-cleaned", "epochs": 2, "learning_rate": 0.0001, "batch_size": 64, "micro_batch_size": 4, "lora_r": 8, "lora_alpha": 16, "lora_dropout": 0.05, "cutoff_len": 256, "protocol": "svdllm_stage2_u_then_v", "dtype": "bfloat16 (upstream hard-codes fp16; see run_with_torch_compat)", "note": "upstream publishes 3 epochs; this project uses 2" }