{ "encoder": "answerdotai/ModernBERT-large", "head_layers": 2, "max_len": 256, "head_max_len": 192, "max_prefixes": 6, "act_costs": { "escalate": 0.5 }, "cost_wrong_act": 3.0, "amp_dtype": "bf16", "model_name": "rl-agent", "temperature": [ 5.0, 1.0, 1.0 ], "training": { "updates": 7313, "epochs_completed": 1, "hours": 1.96, "world_size": 1, "fine_tuned_from_checkpoint": true, "laya_train": { "epochs": 6, "micro_batch": 2, "grad_accum": 8, "encoder_lr": 2.5e-05, "head_lr": 0.0001, "min_lr": 1e-06, "weight_decay": 0.01, "grad_clip": 1.0, "loss": "rlcd", "rl_samples": 4, "sigma_start": 0.4, "sigma_end": 0.1, "w_sph": 0.75, "w_rps": 1.0, "shuffle_options": [ "choice" ], "option_layout": null, "freeze_encoder": false, "calib_max": 400, "calib_frac": 0.1, "calib_seed": 20260922, "seed": 0, "max_len": 256, "head_max_len": null, "amp": null, "gradient_checkpointing": null, "log_every": 100, "label_smoothing": 0.0, "text_column": "text", "label_column": "label", "question_id": "label", "instructions": null, "eval_data": "triage/dev.jsonl", "target_error": 0.1, "min_abstain_n": 10 }, "laya_train_calibration": { "choice": { "items": 87, "temperature": 5.0, "issues": [ "the fitted temperature 5 is on the [0.5, 5] clamp" ], "accuracy": 0.896551724137931, "mean_confidence": 0.886044641700035 }, "score": { "items": 0, "temperature": 1.0, "issues": [] }, "noul": { "items": 0, "temperature": 1.0, "issues": [] } }, "train_report": { "eval_source": "triage/dev.jsonl", "eval_mode": "held_out", "is_held_out": true, "eval_items": 97, "note": "Metrics reflect independent held-out evaluation.", "before": { "items": 97, "loss": 1.8428, "accuracy": 0.1959, "mean_confidence": 0.2964, "ece": 0.1274, "brier": 0.847, "brier_top1": 0.1651, "by_type": { "choice": { "items": 97, "loss": 1.8428, "accuracy": 0.1959, "mean_confidence": 0.2964, "ece": 0.1274, "brier": 0.847, "brier_top1": 0.1651 } } }, "after": { "items": 97, "loss": 0.3928, "accuracy": 0.8866, "mean_confidence": 0.8694, "ece": 0.0631, "brier": 0.1593, "brier_top1": 0.0589, "by_type": { "choice": { "items": 97, "loss": 0.3928, "accuracy": 0.8866, "mean_confidence": 0.8694, "ece": 0.0631, "brier": 0.1593, "brier_top1": 0.0589 } } }, "comparison": { "delta_accuracy": 0.6907, "delta_loss": -1.45, "delta_ece": -0.0643, "delta_brier": -0.6877, "delta_brier_top1": -0.1062, "delta_mean_confidence": 0.573 }, "calibration": { "choice": { "items": 87, "temperature": 5.0, "issues": [ "the fitted temperature 5 is on the [0.5, 5] clamp" ], "accuracy": 0.896551724137931, "mean_confidence": 0.886044641700035 }, "score": { "items": 0, "temperature": 1.0, "issues": [] }, "noul": { "items": 0, "temperature": 1.0, "issues": [] } }, "abstention_thresholds": { "choice:6-10": 0.3813 }, "training": { "epochs": 6, "micro_batch": 2, "grad_accum": 8, "encoder_lr": 2.5e-05, "head_lr": 0.0001, "min_lr": 1e-06, "weight_decay": 0.01, "grad_clip": 1.0, "loss": "rlcd", "rl_samples": 4, "sigma_start": 0.4, "sigma_end": 0.1, "w_sph": 0.75, "w_rps": 1.0, "shuffle_options": [ "choice" ], "option_layout": null, "freeze_encoder": false, "calib_max": 400, "calib_frac": 0.1, "calib_seed": 20260922, "seed": 0, "max_len": 256, "head_max_len": null, "amp": null, "gradient_checkpointing": null, "log_every": 100, "label_smoothing": 0.0, "text_column": "text", "label_column": "label", "question_id": "label", "instructions": null, "eval_data": "triage/dev.jsonl", "target_error": 0.1, "min_abstain_n": 10 } }, "abstention_thresholds": { "choice:6-10": 0.3813 } }, "fine_tuned": true }