[auto] Update SAMBA models and signals

models/signal_A.json

@@ -4,18 +4,18 @@
   "option_name": "Fixed Income / Alts",
   "signal_date": "2026-05-14",
   "last_data_date": "2026-05-13",
-  "generated_at": "2026-05-14T11:12:50.420918",
-  "pick": "VNQ",
-  "conviction": 0.9993,
+  "generated_at": "2026-05-14T22:41:45.957839",
+  "pick": "TLT",
+  "conviction": 0.9671,
   "weights": {
-    "TLT": 0.0002,
-    "LQD": 0.0,
-    "HYG": 0.0001,
-    "VNQ": 0.9993,
-    "GLD": 0.0002,
-    "SLV": 0.0001,
-    "PFF": 0.0,
-    "MBB": 0.0
+    "TLT": 0.9671,
+    "LQD": 0.0021,
+    "HYG": 0.0006,
+    "VNQ": 0.0132,
+    "GLD": 0.0133,
+    "SLV": 0.0003,
+    "PFF": 0.0003,
+    "MBB": 0.0031
   },
   "regime_context": {
     "VIX": 17.99,
@@ -23,13 +23,13 @@
     "HY_SPREAD": 2.82,
     "USD_INDEX": 118.039
   },
-  "trained_at": "2026-05-14T01:44:59.107937",
+  "trained_at": "2026-05-14T15:17:46.178760",
   "winning_loss": "evar",
-  "test_ann_return": 0.1525,
-  "test_ann_vol": 0.1532,
-  "test_sharpe": 0.9954,
-  "test_max_dd": -0.1403,
-  "test_hit_rate": 0.5533,
+  "test_ann_return": 0.1393,
+  "test_ann_vol": 0.1391,
+  "test_sharpe": 1.0018,
+  "test_max_dd": -0.0838,
+  "test_hit_rate": 0.5445,
   "test_start": "2023-08-23",
   "model_n_params": 66280
 }