Point at alpha-perception-9h5xc's trunk_best_h1000.bin (commit2efedcd6b, Smoke 1 validated auc_h1000=0.7137 >> 0.65 gate). Reframe the sweep gate: primary is now anti-calibration check (validates D1's signed-EMA fix at0384f7674). Per-horizon mean_run_len differentiation is informational only — the per-horizon-differentiation thesis was falsified earlier this session.