# Стенд-проверка (stage-2) · промт оператора: (универсальный) Ответ агента: { "worked": false, "confidence": 9, "verdict": "Two-sided conditioned DFA was implemented as the training-update intervention on the registered tabular Friedman regression track with the shared mlp_tiny architecture. The idea was significantly worse than tuned raw DFA: test MSE 22.2062 versus 17.4778, paired delta +4.7284, permutation p=0.0081, and 0/8 paired wins. Therefore the benchmark system correctly yields worked=false.", "metrics": { "baseline": "Raw DFA, best lr=0.001: test MSE 17.477807760238647 +/- 1.5610336422417328 over 8 seeds.", "idea": "Two-sided conditioned DFA, best lr=0.01: test MSE 22.206230878829956 +/- 1.2034773425543663 over 8 seeds.", "mechanism_signature": "Not confirmed across all trained seeds; mean observed conditioned/raw update-norm ratio was 4.144475221633911." }, "bench_report": { "bench_version": 1, "track": "tabular", "model": "mlp_tiny", "metric_direction": "lower is better", "n_seeds": 8, "baseline": { "best_cfg": { "lr": 0.001 }, "sweep": [ { "cfg": { "lr": 0.001 }, "mean": 17.2008535861969 }, { "cfg": { "lr": 0.003 }, "mean": 17.275779485702515 }, { "cfg": { "lr": 0.01 }, "mean": 18.10535430908203 } ], "full": { "mean": 17.477807760238647, "std": 1.5610336422417328, "per_seed": [ 18.36859893798828, 17.082815170288086, 17.65996551513672, 15.692034721374512, 14.8045015335083, 18.059467315673828, 17.911405563354492, 20.24367332458496 ], "n": 8 } }, "idea": { "mean": 22.206230878829956, "std": 1.2034773425543663, "per_seed": [ 22.064266204833984, 22.58884048461914, 20.288148880004883, 21.367250442504883, 21.962797164916992, 21.877431869506836, 22.725826263427734, 24.775285720825195 ], "n": 8, "selected_cfg": { "lr": 0.01 } }, "comparison": { "delta_mean": 4.728423118591309, "idea_wins": 0, "n_pairs": 8, "per_seed_diffs": [ 3.695667266845703, 5.506025314331055, 2.628183364868164, 5.675215721130371, 7.158295631408691, 3.817964553833008, 4.814420700073242, 4.531612396240234 ], "p_value": 0.0081, "mde": 1.172236051535733, "mde_rel_pct": 6.70699705372962, "verdict": "idea worse (significant)", "system_worked": false }, "mechanism_signature": { "prediction": "Factorized Cholesky-preconditioned outer product equals the matrix-form two-sided update when evaluated on trained benchmark models.", "confirmed": false, "mean_observed_norm_ratio": 4.144475221633911, "trained_model_signature_seeds": 8 }, "track_rationale": "Two-sided conditioning is an optimizer/update-rule idea; tabular is the prescribed registered optimizer track.", "idea_sweep": [ { "cfg": { "lr": 0.001 }, "mean": 200.41951751708984 }, { "cfg": { "lr": 0.003 }, "mean": 104.71292400360107 }, { "cfg": { "lr": 0.01 }, "mean": 22.206230878829956 } ], "selected_idea_cfg": { "lr": 0.01 } }, "how_to_run": "/home/maxwelhelp/main/bin/python3 stage2_bench.py", "files": [ "stage2_bench.py", "bench_report.json", "bench_stdout.txt" ], "limitations": "Only the registered tabular Friedman regression track was tested, using mlp_tiny, 400 training samples, 400 test samples, 12 epochs, and the shared three-value learning-rate grid. Activity-only and error-only ablations, broader damping and beta sweeps, larger datasets, other architectures, wall-clock normalization, and FLOP accounting were not tested.", "system_verdict": "failed", "practical_verdict": "harms", "mechanism_ok": 0, "system_judged": true }