⚡ ULTRON: Sync logs/round2_reviewer_audit.json

logs/round2_reviewer_audit.json

@@ -19913,6 +19913,39 @@
               "lead": "Ridge (+0.0191)"
             }
           }
+        },
+        "interaction_test_2025_vs_2026": {
+          "description": "Two-sample interaction test on horizon-specific Conformer lead (delta_NZAUC) between 2025 (N=8,060) and 2026 (N=8,100)",
+          "results": {
+            "60m": {
+              "delta_2025": 0.017,
+              "delta_2026": -0.0119,
+              "diff_2026_minus_2025": -0.0289,
+              "se_diff": 0.0078,
+              "ci95_diff": [
+                -0.0442,
+                -0.0136
+              ],
+              "z_stat": 3.72,
+              "pval_raw": 0.0002,
+              "pval_bonf_7h": 0.0014,
+              "conclusion": "Statistically significant reversal (Bonferroni p = 0.0014 across 7 horizons), consistent with cross-regime instability."
+            },
+            "30m": {
+              "delta_2025": 0.0092,
+              "delta_2026": -0.0107,
+              "diff_2026_minus_2025": -0.0199,
+              "se_diff": 0.0069,
+              "ci95_diff": [
+                -0.0334,
+                -0.0064
+              ],
+              "z_stat": 2.87,
+              "pval_raw": 0.0041,
+              "pval_bonf_7h": 0.0286,
+              "conclusion": "Statistically significant reversal (Bonferroni p = 0.0286)."
+            }
+          }
         }
       },
       "per_seed_table": {