# Стенд-проверка (stage-2) · промт оператора: (универсальный) Ответ агента: { "worked": false, "confidence": 9, "verdict": "Implemented Proximal-Mismatch Fine-Tuning as a modified training loss for the registered tabular Friedman#1 track using the shared mlp_tiny architecture. The idea was slightly worse than the tuned baseline (mean test MSE 10.996044 vs 10.930936; paired delta +0.065108; permutation p=0.8863), so it did not yield a significant improvement. The mechanism signature was not confirmed.", "metrics": { "baseline": "Mean test MSE 10.930936, std 1.398331, best configuration lr=0.006 and weight_decay=0.0", "idea": "Mean test MSE 10.996044, std 1.169448, best configuration lr=0.006 and weight_decay=0.0; paired delta +0.065108; permutation p=0.8863; 5/8 paired wins" }, "bench_report": { "bench_version": 1, "track": "tabular", "model": "mlp_tiny", "metric_direction": "lower is better", "n_seeds": 8, "baseline": { "best_cfg": { "lr": 0.006, "weight_decay": 0.0 }, "sweep": [ { "cfg": { "lr": 0.001, "weight_decay": 0.0 }, "mean": 25.60164165496826 }, { "cfg": { "lr": 0.003, "weight_decay": 0.0 }, "mean": 13.860755920410156 }, { "cfg": { "lr": 0.006, "weight_decay": 0.0 }, "mean": 10.442761182785034 }, { "cfg": { "lr": 0.003, "weight_decay": 0.0001 }, "mean": 13.839483976364136 } ], "full": { "mean": 10.930935978889465, "std": 1.3983305692789296, "per_seed": [ 10.067484855651855, 12.066851615905762, 9.622394561767578, 10.014313697814941, 8.787652015686035, 11.810267448425293, 12.032318115234375, 13.046205520629883 ], "n": 8 } }, "idea": { "mean": 10.996043920516968, "std": 1.169447967118747, "per_seed": [ 9.497220993041992, 12.14220142364502, 11.333624839782715, 9.796889305114746, 9.323980331420898, 11.6688232421875, 11.8473482131958, 12.35826301574707 ], "n": 8 }, "comparison": { "delta_mean": 0.06510794162750244, "idea_wins": 5, "n_pairs": 8, "per_seed_diffs": [ -0.5702638626098633, 0.07534980773925781, 1.7112302780151367, -0.2174243927001953, 0.5363283157348633, -0.14144420623779297, -0.18496990203857422, -0.6879425048828125 ], "p_value": 0.8863, "mde": 0.6389629457421157, "mde_rel_pct": 5.845455018455167, "verdict": "no measurable effect", "system_worked": false }, "mechanism_signature": { "quantity": "Mean squared action error to a quadratic proximal teacher on held-out benchmark-derived perturbed states", "predicted": "Proximal matching should reduce teacher-action mismatch", "confirmed": false }, "idea_sweep": [ { "config": { "lr": 0.001, "weight_decay": 0.0 }, "mean": 25.094110250473022 }, { "config": { "lr": 0.003, "weight_decay": 0.0 }, "mean": 14.121166110038757 }, { "config": { "lr": 0.006, "weight_decay": 0.0 }, "mean": 10.996043920516968 } ], "protocol": { "paired_seeds": [ 0, 1, 2, 3, 4, 5, 6, 7 ], "epochs": 18, "batch": 128, "grid_union": [ { "lr": 0.001, "weight_decay": 0.0 }, { "lr": 0.003, "weight_decay": 0.0 }, { "lr": 0.006, "weight_decay": 0.0 }, { "lr": 0.003, "weight_decay": 0.0001 } ], "structural_match": "tabular: loss/regularization intervention" } }, "how_to_run": "/home/maxwelhelp/main/bin/python3 bench_experiment.py", "files": [ "bench_experiment.py", "bench_report.json" ], "limitations": "Only the registered tabular Friedman#1 track was tested. The intended image-denoising/PnP reconstruction setting, real target-domain proximal teacher, noisy inverse operator, SSIM, and few-shot image adaptation were not evaluated. The benchmark implementation used a quadratic proximal teacher and solver-like input perturbations, so transfer to the intended image reconstruction task remains untested.", "system_verdict": "failed", "practical_verdict": "no_effect", "mechanism_ok": 0, "system_judged": true }