{ "base_checkpoint": "North-ML1/Aurora-Proelia", "dataset": "open-r1/OpenR1-Math-220k default", "objective": "response-masked SFT on verified reasoning traces with Proelia chat replay", "reasoning_rows": 500, "replay_rows": 40, "device": "mps", "learning_rate": 2e-07, "eval_loss_before": 2.6482388231489393, "eval_loss_after": 2.3090534660551283, "elapsed_seconds": 988.8 }