# Стенд-проверка (stage-2) · промт оператора: (универсальный) Ответ агента: { "worked": false, "confidence": 9, "verdict": "Built a local change-gated training loop for the standard sequence forecast benchmark using the shared transformer_tiny architecture and paired 8-seed evaluation. The best gated configuration (lr=0.001, gamma=10) reduced mean test MSE from 0.351743 to 0.276914, but the paired permutation p-value was 0.14135, so it did not meet the required significant-win criterion. The NN-scale EMA prediction was confirmed: predicted half-response 6.58 steps versus observed 7 steps, and the observed learning-rate multiplier increased with the gate.", "metrics": { "baseline": "sequence/transformer_tiny; sweep lr={0.001,0.003,0.01}, best lr=0.003; full 8-seed mean test MSE=0.3517431132, std=0.0977175266", "idea": "best gated config lr=0.001, gamma=10; 8-seed mean test MSE=0.2769142557, std=0.0838364339; paired delta=-0.0748288576, 7/8 wins, permutation p=0.14135", "mechanism_signature": { "prediction": "Persistent detector response reaches q=0.5 after the EMA half-response and the update multiplier increases with q.", "predicted_half_response_steps": 6.578813478960585, "observed_half_response_steps": 7, "observed_mean_q": 0.1630945738877472, "observed_mean_eta_multiplier": 1.652378295550989, "predicted_eta_multiplier_at_q1": 5.0, "confirmed": true } }, "bench_report": { "bench_version": 1, "track": "sequence", "model": "transformer_tiny", "metric_direction": "lower is better", "n_seeds": 8, "baseline": { "best_cfg": { "lr": 0.003, "gamma": 1.0 }, "sweep": [ { "cfg": { "lr": 0.001, "gamma": 1.0 }, "mean": 0.3070925883948803 }, { "cfg": { "lr": 0.003, "gamma": 1.0 }, "mean": 0.3059298060834408 }, { "cfg": { "lr": 0.01, "gamma": 1.0 }, "mean": 1.3700615465641022 } ], "full": { "mean": 0.35174311324954033, "std": 0.09771752658241298, "n": 8 } }, "idea": { "best_cfg": { "lr": 0.001, "gamma": 10.0 }, "mean": 0.2769142556935549, "std": 0.08383643390587397, "n": 8 }, "comparison": { "delta_mean": -0.07482885755598545, "idea_wins": 7, "n_pairs": 8, "p_value": 0.14135, "verdict": "no significant win", "system_worked": false }, "mechanism_signature": { "predicted_half_response_steps": 6.578813478960585, "observed_half_response_steps": 7, "observed_mean_q": 0.1630945738877472, "observed_mean_eta_multiplier": 1.652378295550989, "confirmed": true } }, "how_to_run": "/home/maxwelhelp/main/bin/python3 stage2_bench.py", "files": [ "stage2_bench.py", "bench_report.json" ], "limitations": "The detector used detached prediction residual magnitude as its compact score; it did not train a separate CPDNet MLP or fully incorporate the transformer's hidden z feature into the detector input. No explicit abrupt regime-change stream or online deployment phase was available in the fixed sequence track, so the experiment tests transfer of gated optimization behavior rather than post-change recovery. The baseline sweep used four seeds for selection and eight seeds for final evaluation as specified; no wall-clock comparison was run.", "system_verdict": "partial", "practical_verdict": "inconclusive", "mechanism_ok": 1, "system_judged": true }