# Стенд-проверка (stage-2) · промт оператора: (универсальный) Ответ агента: { "worked": false, "confidence": 9, "verdict": "Implemented moment-preserving rank-2 hidden-state compression as an end-to-end modification of the shared rnn_small architecture on the structurally matched dynamics track. Numerical and trained-model checks confirmed four hidden moments were preserved to about 1.4e-6 and 1.3e-6, but the idea had higher test MSE than the tuned baseline (0.007600 vs 0.006754), with paired delta +0.000846 and permutation p=0.4058; therefore it did not produce a significant win.", "metrics": { "baseline": "Dynamics rnn_small, 8 paired seeds, lr sweep {0.001, 0.003, 0.006}, best lr=0.006; mean test MSE 0.0067540, std 0.0028601.", "idea": "Moment-preserving rank-2 hidden compression, same 8 seeds and learning-rate union; mean test MSE 0.0075996, std 0.0019136. Paired delta +0.0008456, 3/8 wins, permutation p=0.4058.", "mechanism_signature": "Trained-model hidden-state moment residual 1.3113e-6; compression relative perturbation 0.4047; confirmed=true." }, "how_to_run": "/home/maxwelhelp/main/bin/python3 bench_moment_preserving.py", "files": [ "bench_moment_preserving.py", "bench_report.json" ], "limitations": "Only the built-in dynamics track was tested; no memory or runtime advantage was measured, and the implementation compresses each 64-dimensional GRU hidden state as an 8x8 matrix rather than a full HT tensor. The benchmark used 8 epochs and 400 training/400 test examples per seed.", "bench_report": { "bench_version": 1, "track": "dynamics", "model": "rnn_small", "metric_direction": "lower is better", "n_seeds": 8, "baseline": { "best_cfg": { "lr": 0.006 }, "sweep": [ { "cfg": { "lr": 0.001 }, "mean": 0.021498297923244536 }, { "cfg": { "lr": 0.003 }, "mean": 0.0067647010437212884 }, { "cfg": { "lr": 0.006 }, "mean": 0.00675402011256665 } ], "full": { "mean": 0.00675402011256665, "std": 0.0028601230170336904, "per_seed": [ 0.006943476852029562, 0.005382216069847345, 0.012206831015646458, 0.006380172912031412, 0.0068011293187737465, 0.009766676463186741, 0.0037104773800820112, 0.0028411808889359236 ], "n": 8 } }, "idea": { "mean": 0.007599645119626075, "std": 0.0019136134219505131, "per_seed": [ 0.009002679027616978, 0.010305776260793209, 0.008358007296919823, 0.008188792504370213, 0.00483678886666894, 0.009082159027457237, 0.006025956943631172, 0.004997001029551029 ], "n": 8 }, "comparison": { "delta_mean": 0.0008456250070594251, "idea_wins": 3, "n_pairs": 8, "per_seed_diffs": [ 0.0020592021755874157, 0.004923560190945864, -0.003848823718726635, 0.0018086195923388004, -0.001964340452104807, -0.0006845174357295036, 0.002315479563549161, 0.0021558201406151056 ], "p_value": 0.4058, "mde": 0.002347660486662723, "mde_rel_pct": 34.75945359260367, "verdict": "no significant win", "system_worked": false }, "mechanism_signature": { "math_check_max_moment_residual": 1.430511474609375e-06, "trained_model": { "raw_norm": 39.96965408325195, "compressed_relative_error": 0.40474483370780945, "moment_residual": 1.3113021850585938e-06, "target": "hidden moments", "predicted_residual": 0.0, "observed_residual": 1.3113021850585938e-06, "confirmed": true }, "predicted": "four hidden-state moments preserved after rank-2 compression", "observed": "test-time hidden-state moment residual measured from trained model", "confirmed": true }, "math_verification": { "max_moment_residual": 1.430511474609375e-06, "passed": true }, "protocol": { "epochs": 8, "n_train": 400, "n_test": 400, "grid": [ { "lr": 0.001 }, { "lr": 0.003 }, { "lr": 0.006 } ], "seeds": [ 0, 1, 2, 3, 4, 5, 6, 7 ] } }, "system_verdict": "partial", "practical_verdict": "inconclusive", "mechanism_ok": 1, "system_judged": true }