# Стенд-проверка (stage-2) · промт оператора: (универсальный) Ответ агента: { "worked": false, "confidence": 9, "verdict": "Built a local training-time NNGP covariance stabilizer for the benchmark's structurally matched sequence forecast task using the tiny Transformer and an added pooled hidden-state covariance penalty. Across eight paired seeds, the best idea setting had MSE 0.338577 versus the tuned baseline's 0.338322, with paired delta +0.000255 and permutation p=0.2419; this is no measurable effect and is slightly worse. The trained-model mechanism signature was not confirmed: covariance deviation was 0.10427585 for baseline versus 0.10427427 for the idea, ratio 0.999985.", "metrics": { "baseline": "8-seed tuned baseline mean test MSE 0.3383217715, std 0.0461405308; best lr=0.001. Sweep means: lr=0.001 -> 0.3383218, lr=0.003 -> 0.3591854, lr=0.009 -> 1.0258603.", "idea": "Best of 3 settings mean test MSE 0.3385768682, std 0.0462719048 at lr=0.001, lambda_cov=0.0001. Paired delta idea-baseline +0.0002550967, 3/8 idea wins, permutation p=0.2419. Mechanism covariance deviation: baseline 0.1042758487, idea 0.1042742701, ratio 0.9999849, confirmed=false." }, "how_to_run": "/home/maxwelhelp/main/bin/python3 stage2_bench.py", "files": [ "stage2_bench.py", "bench_report.json" ], "limitations": "The advertised bench/README.md path was unavailable, although the injected bench package and APIs were importable. Only the structurally matched sequence track was tested; no vision, tabular, or dynamics transfer was run. The intervention regularized pooled input-projection states rather than token-level Transformer encoder states, and no width comparison, gradient-variance analysis, FLOP profiling, or broader lambda sweep was performed.", "bench_report": { "bench_version": 1, "track": "sequence", "model": "transformer_tiny", "metric_direction": "lower is better", "n_seeds": 8, "baseline": { "best_cfg": { "lr": 0.001 }, "sweep": [ { "cfg": { "lr": 0.001 }, "mean": 0.3383217714726925 }, { "cfg": { "lr": 0.003 }, "mean": 0.3591853603720665 }, { "cfg": { "lr": 0.009 }, "mean": 1.0258603394031525 } ], "full": { "mean": 0.3383217714726925, "std": 0.046140530839104237, "per_seed": [ 0.3308762013912201, 0.28574880957603455, 0.3010590970516205, 0.3668035864830017, 0.33377403020858765, 0.28919702768325806, 0.4317983090877533, 0.3673171103000641 ], "n": 8 } }, "idea": { "mean": 0.33857686817646027, "std": 0.04627190481655083, "per_seed": [ 0.3314558267593384, 0.2857537865638733, 0.30147865414619446, 0.36729896068573, 0.3336082696914673, 0.28876644372940063, 0.43178096413612366, 0.36847203969955444 ], "n": 8 }, "comparison": { "delta_mean": 0.0002550967037677765, "idea_wins": 3, "n_pairs": 8, "per_seed_diffs": [ 0.0005796253681182861, 4.976987838745117e-06, 0.0004195570945739746, 0.0004953742027282715, -0.00016576051712036133, -0.0004305839538574219, -1.7344951629638672e-05, 0.0011549293994903564 ], "p_value": 0.2419, "mde": 0.00042210225891124443, "mde_rel_pct": 0.12476355189140237, "verdict": "no measurable effect", "system_worked": false }, "idea_sweep": [ { "cfg": { "lr": 0.001, "lambda_cov": 0.0001 }, "mean": 0.33857686817646027 }, { "cfg": { "lr": 0.001, "lambda_cov": 0.001 }, "mean": 0.33870137482881546 }, { "cfg": { "lr": 0.009, "lambda_cov": 0.01 }, "mean": 1.0103588178753853 } ], "mechanism_signature": { "predicted_finite_width_scale_at_width_64": 0.125, "observed_baseline_mean": 0.10427584871649742, "observed_idea_mean": 0.10427427012473345, "observed_idea_over_baseline": 0.9999848613865684, "confirmed": false } }, "system_verdict": "failed", "practical_verdict": "no_effect", "mechanism_ok": 0, "system_judged": true }