{ "base_checkpoint": "North-ML1/Aurora-Proelia", "objective": "conventional ChatML role-format SFT probe", "dataset": "ember-proelia-identity-chat-sft-v1-20260727", "steps": 2048, "effective_final_step": 2432, "learning_rate": 5e-06, "sequence_length": 512, "source_checkpoint_sha256": "563daf5ba3705ed492ebee2f643d0cdd9014a6b2683eeb3cf420ced1067d1355", "tokenizer_sha256": "2f34020dbd2662a56f5cad958eea248a8d43dae4a9b164a7" }\n