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-    "generated_at": "2026-03-22T09:47:13.756141",
-    "pick": "TLT",
-    "conviction": 0.5685,
+    "generated_at": "2026-03-22T12:13:30.290509",
+    "pick": "PFF",
+    "conviction": 0.8381,
     "weights": {
-      "TLT": 0.5685,
-      "LQD": 0.0088,
-      "HYG": 0.0052,
-      "VNQ": 0.2288,
-      "GLD": 0.1515,
-      "SLV": 0.0219,
-      "PFF": 0.0049,
-      "MBB": 0.0058,
-      "CASH": 0.0046
+      "TLT": 0.0049,
+      "LQD": 0.0724,
+      "HYG": 0.0641,
+      "VNQ": 0.0058,
+      "GLD": 0.0004,
+      "SLV": 0.0006,
+      "PFF": 0.8381,
+      "MBB": 0.0111,
+      "CASH": 0.0026
     },
     "regime_context": {
       "VIX": 24.06,
@@ -26,34 +27,35 @@
       "USD_INDEX": 120.55
     },
     "macro_stress": 1.753,
-    "trained_at": "2026-03-22T09:41:20.225919",
-    "test_sharpe": 1.7264,
-    "test_ann_return": 0.1529,
+    "trained_at": "2026-03-22T10:59:24.030371",
     "winning_loss": "sharpe",
+    "test_sharpe": 1.8254,
+    "test_ann_return": 0.2369,
     "model_n_params": 129681
   },
   "option_B": {
     "option": "B",
+    "mode": "fixed_split",
     "option_name": "Equity Sectors",
     "signal_date": "2026-03-23",
     "last_data_date": "2026-03-20",
-    "generated_at": "2026-03-22T09:47:13.987592",
-    "pick": "GDX",
-    "conviction": 0.4637,
+    "generated_at": "2026-03-22T12:13:30.715113",
+    "pick": "CASH",
+    "conviction": 0.1343,
     "weights": {
-      "SPY": 0.037,
-      "QQQ": 0.0455,
-      "XLK": 0.049,
-      "XLF": 0.057,
-      "XLE": 0.1,
-      "XLV": 0.0306,
-      "XLI": 0.0343,
-      "XLY": 0.0397,
-      "XLP": 0.048,
-      "XLU": 0.0373,
-      "GDX": 0.4637,
-      "XME": 0.0428,
-      "CASH": 0.015
+      "SPY": 0.0767,
+      "QQQ": 0.0982,
+      "XLK": 0.1081,
+      "XLF": 0.0638,
+      "XLE": 0.043,
+      "XLV": 0.0812,
+      "XLI": 0.0483,
+      "XLY": 0.0795,
+      "XLP": 0.1049,
+      "XLU": 0.0934,
+      "GDX": 0.0363,
+      "XME": 0.0323,
+      "CASH": 0.1343
     },
     "regime_context": {
       "VIX": 24.06,
@@ -62,10 +64,84 @@
       "USD_INDEX": 120.55
     },
     "macro_stress": 1.753,
-    "trained_at": "2026-03-22T09:47:10.461242",
-    "test_sharpe": 1.4435,
-    "test_ann_return": 0.2379,
+    "trained_at": "2026-03-22T11:04:26.391473",
     "winning_loss": "sharpe",
+    "test_sharpe": 1.2825,
+    "test_ann_return": 0.1501,
     "model_n_params": 130201
+  },
+  "option_A_window": {
+    "option": "A",
+    "mode": "shrinking_window",
+    "option_name": "Fixed Income / Alts",
+    "signal_date": "2026-03-23",
+    "last_data_date": "2026-03-20",
+    "generated_at": "2026-03-22T12:13:30.497208",
+    "pick": "GLD",
+    "conviction": 0.8632,
+    "weights": {
+      "TLT": 0.0023,
+      "LQD": 0.005,
+      "HYG": 0.0235,
+      "VNQ": 0.0201,
+      "GLD": 0.8632,
+      "SLV": 0.0301,
+      "PFF": 0.0264,
+      "MBB": 0.0182,
+      "CASH": 0.0112
+    },
+    "regime_context": {
+      "VIX": 24.06,
+      "T10Y2Y": 0.51,
+      "HY_SPREAD": 3.27,
+      "USD_INDEX": 120.55
+    },
+    "macro_stress": 1.753,
+    "trained_at": "2026-03-22T11:28:17.580317",
+    "winning_window": 8,
+    "winning_train_start": "2022-01-01",
+    "winning_train_end": "2024-12-31",
+    "winning_loss": "sharpe",
+    "oos_ann_return": 0.3874,
+    "oos_sharpe": 2.0963
+  },
+  "option_B_window": {
+    "option": "B",
+    "mode": "shrinking_window",
+    "option_name": "Equity Sectors",
+    "signal_date": "2026-03-23",
+    "last_data_date": "2026-03-20",
+    "generated_at": "2026-03-22T12:13:30.934460",
+    "pick": "XLY",
+    "conviction": 0.1696,
+    "weights": {
+      "SPY": 0.0313,
+      "QQQ": 0.0609,
+      "XLK": 0.0616,
+      "XLF": 0.1076,
+      "XLE": 0.0432,
+      "XLV": 0.081,
+      "XLI": 0.0963,
+      "XLY": 0.1696,
+      "XLP": 0.0735,
+      "XLU": 0.0538,
+      "GDX": 0.0414,
+      "XME": 0.101,
+      "CASH": 0.0787
+    },
+    "regime_context": {
+      "VIX": 24.06,
+      "T10Y2Y": 0.51,
+      "HY_SPREAD": 3.27,
+      "USD_INDEX": 120.55
+    },
+    "macro_stress": 1.753,
+    "trained_at": "2026-03-22T12:13:27.163130",
+    "winning_window": 1,
+    "winning_train_start": "2008-01-01",
+    "winning_train_end": "2024-12-31",
+    "winning_loss": "sharpe",
+    "oos_ann_return": 0.3014,
+    "oos_sharpe": 2.3115
   }
 }
\ No newline at end of file
diff --git a/models/meta_optionA.json b/models/meta_optionA.json
index 3e34f6a8077641cbf1caf7d9dacf2d6a88b7a7c0..a77ad343126d8b0784936256cb2032dfe0c551e6 100644
--- a/models/meta_optionA.json
+++ b/models/meta_optionA.json
@@ -1,7 +1,7 @@
 {
   "option": "A",
-  "trained_at": "2026-03-22T09:41:20.225919",
-  "elapsed_sec": 269.6,
+  "trained_at": "2026-03-22T10:59:24.030371",
+  "elapsed_sec": 195.0,
   "n_params": 129681,
   "n_assets": 8,
   "tickers": [
@@ -18,12 +18,12 @@
   "n_macro_feats": 19,
   "lookback": 60,
   "loss_fn": "sharpe",
-  "best_val_loss": -0.652553,
-  "best_val_sharpe": 0.6337,
-  "best_val_ann_return": 0.0925,
-  "test_loss": -1.684309,
-  "test_sharpe": 1.7264,
-  "test_ann_return": 0.1529,
+  "best_val_loss": -0.036744,
+  "best_val_sharpe": 0.3244,
+  "best_val_ann_return": 0.0366,
+  "test_loss": -1.673963,
+  "test_sharpe": 1.8254,
+  "test_ann_return": 0.2369,
   "splits": {
     "n_train": 3165,
     "n_val": 678,
@@ -35,168 +35,128 @@
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diff --git a/models/meta_optionA_window.json b/models/meta_optionA_window.json
new file mode 100644
index 0000000000000000000000000000000000000000..8d735f812510f5f6dad7b87893554de937d91bfe
--- /dev/null
+++ b/models/meta_optionA_window.json
@@ -0,0 +1,225 @@
+{
+  "option": "A",
+  "trained_at": "2026-03-22T11:28:17.580317",
+  "elapsed_sec": 1428.7,
+  "n_windows": 8,
+  "winning_window": 8,
+  "winning_train_start": "2022-01-01",
+  "winning_train_end": "2024-12-31",
+  "winning_loss": "sharpe",
+  "oos_ann_return": 0.3874,
+  "oos_sharpe": 2.0963,
+  "all_windows": [
+    {
+      "window_id": 1,
+      "train_start": "2008-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 4218,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 15303.8387,
+      "model_path": "models/deepm_optionA_w1_evar.pt"
+    },
+    {
+      "window_id": 1,
+      "train_start": "2008-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 4218,
+      "n_oos": 304,
+      "oos_ann_return": 0.2608,
+      "oos_sharpe": 2.4676,
+      "model_path": "models/deepm_optionA_w1_sharpe.pt"
+    },
+    {
+      "window_id": 2,
+      "train_start": "2010-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 3774,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 36261.0715,
+      "model_path": "models/deepm_optionA_w2_evar.pt"
+    },
+    {
+      "window_id": 2,
+      "train_start": "2010-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 3774,
+      "n_oos": 304,
+      "oos_ann_return": 0.2661,
+      "oos_sharpe": 1.9326,
+      "model_path": "models/deepm_optionA_w2_sharpe.pt"
+    },
+    {
+      "window_id": 3,
+      "train_start": "2012-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 3270,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 14681.9317,
+      "model_path": "models/deepm_optionA_w3_evar.pt"
+    },
+    {
+      "window_id": 3,
+      "train_start": "2012-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 3270,
+      "n_oos": 304,
+      "oos_ann_return": 0.0758,
+      "oos_sharpe": 0.6148,
+      "model_path": "models/deepm_optionA_w3_sharpe.pt"
+    },
+    {
+      "window_id": 4,
+      "train_start": "2014-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 2768,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 10185.6191,
+      "model_path": "models/deepm_optionA_w4_evar.pt"
+    },
+    {
+      "window_id": 4,
+      "train_start": "2014-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 2768,
+      "n_oos": 304,
+      "oos_ann_return": 0.1095,
+      "oos_sharpe": 1.446,
+      "model_path": "models/deepm_optionA_w4_sharpe.pt"
+    },
+    {
+      "window_id": 5,
+      "train_start": "2016-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 2264,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 1096.6312,
+      "model_path": "models/deepm_optionA_w5_evar.pt"
+    },
+    {
+      "window_id": 5,
+      "train_start": "2016-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 2264,
+      "n_oos": 304,
+      "oos_ann_return": 0.1644,
+      "oos_sharpe": 2.3657,
+      "model_path": "models/deepm_optionA_w5_sharpe.pt"
+    },
+    {
+      "window_id": 6,
+      "train_start": "2018-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 1761,
+      "n_oos": 304,
+      "oos_ann_return": 0.0179,
+      "oos_sharpe": 4.396,
+      "model_path": "models/deepm_optionA_w6_evar.pt"
+    },
+    {
+      "window_id": 6,
+      "train_start": "2018-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 1761,
+      "n_oos": 304,
+      "oos_ann_return": 0.1642,
+      "oos_sharpe": 1.8248,
+      "model_path": "models/deepm_optionA_w6_sharpe.pt"
+    },
+    {
+      "window_id": 7,
+      "train_start": "2020-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 1258,
+      "n_oos": 304,
+      "oos_ann_return": 0.0849,
+      "oos_sharpe": 1.9122,
+      "model_path": "models/deepm_optionA_w7_evar.pt"
+    },
+    {
+      "window_id": 7,
+      "train_start": "2020-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 1258,
+      "n_oos": 304,
+      "oos_ann_return": 0.1984,
+      "oos_sharpe": 2.8234,
+      "model_path": "models/deepm_optionA_w7_sharpe.pt"
+    },
+    {
+      "window_id": 8,
+      "train_start": "2022-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 753,
+      "n_oos": 304,
+      "oos_ann_return": 0.1081,
+      "oos_sharpe": 1.8675,
+      "model_path": "models/deepm_optionA_w8_evar.pt"
+    },
+    {
+      "window_id": 8,
+      "train_start": "2022-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 753,
+      "n_oos": 304,
+      "oos_ann_return": 0.3874,
+      "oos_sharpe": 2.0963,
+      "model_path": "models/deepm_optionA_w8_sharpe.pt"
+    }
+  ],
+  "n_assets": 8,
+  "tickers": [
+    "TLT",
+    "LQD",
+    "HYG",
+    "VNQ",
+    "GLD",
+    "SLV",
+    "PFF",
+    "MBB"
+  ],
+  "n_asset_feats": 8,
+  "n_macro_feats": 19,
+  "config": {
+    "lookback": 60,
+    "asset_hidden_dim": 64,
+    "macro_hidden_dim": 64,
+    "graph_hidden_dim": 64
+  }
+}
\ No newline at end of file
diff --git a/models/meta_optionB.json b/models/meta_optionB.json
index 75945a3ff9675405ce948a47178e77a0efe6a8bb..b1f08e49fdd430647cbae24126a0f3ba8cdc04fc 100644
--- a/models/meta_optionB.json
+++ b/models/meta_optionB.json
@@ -1,7 +1,7 @@
 {
   "option": "B",
-  "trained_at": "2026-03-22T09:47:10.461242",
-  "elapsed_sec": 189.0,
+  "trained_at": "2026-03-22T11:04:26.391473",
+  "elapsed_sec": 151.4,
   "n_params": 130201,
   "n_assets": 12,
   "tickers": [
@@ -22,12 +22,12 @@
   "n_macro_feats": 19,
   "lookback": 60,
   "loss_fn": "sharpe",
-  "best_val_loss": -0.947001,
-  "best_val_sharpe": 0.7491,
-  "best_val_ann_return": 0.1677,
-  "test_loss": -1.284006,
-  "test_sharpe": 1.4435,
-  "test_ann_return": 0.2379,
+  "best_val_loss": -1.049846,
+  "best_val_sharpe": 0.7684,
+  "best_val_ann_return": 0.1144,
+  "test_loss": -1.418587,
+  "test_sharpe": 1.2825,
+  "test_ann_return": 0.1501,
   "splits": {
     "n_train": 3165,
     "n_val": 678,
@@ -39,88 +39,76 @@
   },
   "history": {
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   "config": {
diff --git a/models/meta_optionB_window.json b/models/meta_optionB_window.json
new file mode 100644
index 0000000000000000000000000000000000000000..46a215a50c50c82d70838ed46d29842b588fe7be
--- /dev/null
+++ b/models/meta_optionB_window.json
@@ -0,0 +1,229 @@
+{
+  "option": "B",
+  "trained_at": "2026-03-22T12:13:27.163130",
+  "elapsed_sec": 2709.6,
+  "n_windows": 8,
+  "winning_window": 1,
+  "winning_train_start": "2008-01-01",
+  "winning_train_end": "2024-12-31",
+  "winning_loss": "sharpe",
+  "oos_ann_return": 0.3014,
+  "oos_sharpe": 2.3115,
+  "all_windows": [
+    {
+      "window_id": 1,
+      "train_start": "2008-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 4218,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 66472.5277,
+      "model_path": "models/deepm_optionB_w1_evar.pt"
+    },
+    {
+      "window_id": 1,
+      "train_start": "2008-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 4218,
+      "n_oos": 304,
+      "oos_ann_return": 0.3014,
+      "oos_sharpe": 2.3115,
+      "model_path": "models/deepm_optionB_w1_sharpe.pt"
+    },
+    {
+      "window_id": 2,
+      "train_start": "2010-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 3774,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 64356.6666,
+      "model_path": "models/deepm_optionB_w2_evar.pt"
+    },
+    {
+      "window_id": 2,
+      "train_start": "2010-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 3774,
+      "n_oos": 304,
+      "oos_ann_return": 0.1459,
+      "oos_sharpe": 1.0042,
+      "model_path": "models/deepm_optionB_w2_sharpe.pt"
+    },
+    {
+      "window_id": 3,
+      "train_start": "2012-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 3270,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 70483.3224,
+      "model_path": "models/deepm_optionB_w3_evar.pt"
+    },
+    {
+      "window_id": 3,
+      "train_start": "2012-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 3270,
+      "n_oos": 304,
+      "oos_ann_return": 0.2649,
+      "oos_sharpe": 2.0824,
+      "model_path": "models/deepm_optionB_w3_sharpe.pt"
+    },
+    {
+      "window_id": 4,
+      "train_start": "2014-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 2768,
+      "n_oos": 304,
+      "oos_ann_return": 0.0134,
+      "oos_sharpe": 41526.4553,
+      "model_path": "models/deepm_optionB_w4_evar.pt"
+    },
+    {
+      "window_id": 4,
+      "train_start": "2014-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 2768,
+      "n_oos": 304,
+      "oos_ann_return": 0.2562,
+      "oos_sharpe": 1.2763,
+      "model_path": "models/deepm_optionB_w4_sharpe.pt"
+    },
+    {
+      "window_id": 5,
+      "train_start": "2016-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 2264,
+      "n_oos": 304,
+      "oos_ann_return": 0.0136,
+      "oos_sharpe": 95.6671,
+      "model_path": "models/deepm_optionB_w5_evar.pt"
+    },
+    {
+      "window_id": 5,
+      "train_start": "2016-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 2264,
+      "n_oos": 304,
+      "oos_ann_return": 0.1901,
+      "oos_sharpe": 1.2699,
+      "model_path": "models/deepm_optionB_w5_sharpe.pt"
+    },
+    {
+      "window_id": 6,
+      "train_start": "2018-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 1761,
+      "n_oos": 304,
+      "oos_ann_return": 0.0152,
+      "oos_sharpe": 14.0732,
+      "model_path": "models/deepm_optionB_w6_evar.pt"
+    },
+    {
+      "window_id": 6,
+      "train_start": "2018-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 1761,
+      "n_oos": 304,
+      "oos_ann_return": 0.2854,
+      "oos_sharpe": 1.3675,
+      "model_path": "models/deepm_optionB_w6_sharpe.pt"
+    },
+    {
+      "window_id": 7,
+      "train_start": "2020-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 1258,
+      "n_oos": 304,
+      "oos_ann_return": 0.0848,
+      "oos_sharpe": 1.2474,
+      "model_path": "models/deepm_optionB_w7_evar.pt"
+    },
+    {
+      "window_id": 7,
+      "train_start": "2020-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 1258,
+      "n_oos": 304,
+      "oos_ann_return": 0.196,
+      "oos_sharpe": 1.3039,
+      "model_path": "models/deepm_optionB_w7_sharpe.pt"
+    },
+    {
+      "window_id": 8,
+      "train_start": "2022-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "evar",
+      "n_train": 753,
+      "n_oos": 304,
+      "oos_ann_return": 0.1793,
+      "oos_sharpe": 1.3535,
+      "model_path": "models/deepm_optionB_w8_evar.pt"
+    },
+    {
+      "window_id": 8,
+      "train_start": "2022-01-01",
+      "train_end": "2024-12-31",
+      "oos_start": "2025-01-01",
+      "loss_fn": "sharpe",
+      "n_train": 753,
+      "n_oos": 304,
+      "oos_ann_return": 0.2196,
+      "oos_sharpe": 1.3065,
+      "model_path": "models/deepm_optionB_w8_sharpe.pt"
+    }
+  ],
+  "n_assets": 12,
+  "tickers": [
+    "SPY",
+    "QQQ",
+    "XLK",
+    "XLF",
+    "XLE",
+    "XLV",
+    "XLI",
+    "XLY",
+    "XLP",
+    "XLU",
+    "GDX",
+    "XME"
+  ],
+  "n_asset_feats": 8,
+  "n_macro_feats": 19,
+  "config": {
+    "lookback": 60,
+    "asset_hidden_dim": 64,
+    "macro_hidden_dim": 64,
+    "graph_hidden_dim": 64
+  }
+}
\ No newline at end of file
diff --git a/models/scaler_optionA_window.pkl b/models/scaler_optionA_window.pkl
new file mode 100644
index 0000000000000000000000000000000000000000..c2c2bfa27973bab5208574cd3ff5cf70ee3f0ec2
--- /dev/null
+++ b/models/scaler_optionA_window.pkl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d215959fd257d1bc8337a471a05ebd19d3f33bd74e83697f518468f293488c79
+size 927
diff --git a/models/scaler_optionB_window.pkl b/models/scaler_optionB_window.pkl
new file mode 100644
index 0000000000000000000000000000000000000000..2835c5db6544c2a2db442a5bd72f685ae4bb1c71
--- /dev/null
+++ b/models/scaler_optionB_window.pkl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ed156ffa07904405ce5e592469e80619efd012eeb85929cea1d6614a54b5a4d
+size 927
diff --git a/models/signal_A.json b/models/signal_A.json
index e1ca992c4c545b4142a234b0706afad06c983447..60218d878fab051d8d44c81c7571515417e40fa4 100644
--- a/models/signal_A.json
+++ b/models/signal_A.json
@@ -1,21 +1,22 @@
 {
   "option": "A",
+  "mode": "fixed_split",
   "option_name": "Fixed Income / Alts",
   "signal_date": "2026-03-23",
   "last_data_date": "2026-03-20",
-  "generated_at": "2026-03-22T09:47:13.756141",
-  "pick": "TLT",
-  "conviction": 0.5685,
+  "generated_at": "2026-03-22T12:13:30.290509",
+  "pick": "PFF",
+  "conviction": 0.8381,
   "weights": {
-    "TLT": 0.5685,
-    "LQD": 0.0088,
-    "HYG": 0.0052,
-    "VNQ": 0.2288,
-    "GLD": 0.1515,
-    "SLV": 0.0219,
-    "PFF": 0.0049,
-    "MBB": 0.0058,
-    "CASH": 0.0046
+    "TLT": 0.0049,
+    "LQD": 0.0724,
+    "HYG": 0.0641,
+    "VNQ": 0.0058,
+    "GLD": 0.0004,
+    "SLV": 0.0006,
+    "PFF": 0.8381,
+    "MBB": 0.0111,
+    "CASH": 0.0026
   },
   "regime_context": {
     "VIX": 24.06,
@@ -24,9 +25,9 @@
     "USD_INDEX": 120.55
   },
   "macro_stress": 1.753,
-  "trained_at": "2026-03-22T09:41:20.225919",
-  "test_sharpe": 1.7264,
-  "test_ann_return": 0.1529,
+  "trained_at": "2026-03-22T10:59:24.030371",
   "winning_loss": "sharpe",
+  "test_sharpe": 1.8254,
+  "test_ann_return": 0.2369,
   "model_n_params": 129681
 }
\ No newline at end of file
diff --git a/models/signal_A_window.json b/models/signal_A_window.json
new file mode 100644
index 0000000000000000000000000000000000000000..134a3e15744630052f7f2987204f0104870d14ce
--- /dev/null
+++ b/models/signal_A_window.json
@@ -0,0 +1,35 @@
+{
+  "option": "A",
+  "mode": "shrinking_window",
+  "option_name": "Fixed Income / Alts",
+  "signal_date": "2026-03-23",
+  "last_data_date": "2026-03-20",
+  "generated_at": "2026-03-22T12:13:30.497208",
+  "pick": "GLD",
+  "conviction": 0.8632,
+  "weights": {
+    "TLT": 0.0023,
+    "LQD": 0.005,
+    "HYG": 0.0235,
+    "VNQ": 0.0201,
+    "GLD": 0.8632,
+    "SLV": 0.0301,
+    "PFF": 0.0264,
+    "MBB": 0.0182,
+    "CASH": 0.0112
+  },
+  "regime_context": {
+    "VIX": 24.06,
+    "T10Y2Y": 0.51,
+    "HY_SPREAD": 3.27,
+    "USD_INDEX": 120.55
+  },
+  "macro_stress": 1.753,
+  "trained_at": "2026-03-22T11:28:17.580317",
+  "winning_window": 8,
+  "winning_train_start": "2022-01-01",
+  "winning_train_end": "2024-12-31",
+  "winning_loss": "sharpe",
+  "oos_ann_return": 0.3874,
+  "oos_sharpe": 2.0963
+}
\ No newline at end of file
diff --git a/models/signal_B.json b/models/signal_B.json
index de27db26d6cdfdfb42ac6eda8324d423bfa1daae..8ae95ee7ecb654887377eec95e292b206d0af432 100644
--- a/models/signal_B.json
+++ b/models/signal_B.json
@@ -1,25 +1,26 @@
 {
   "option": "B",
+  "mode": "fixed_split",
   "option_name": "Equity Sectors",
   "signal_date": "2026-03-23",
   "last_data_date": "2026-03-20",
-  "generated_at": "2026-03-22T09:47:13.987592",
-  "pick": "GDX",
-  "conviction": 0.4637,
+  "generated_at": "2026-03-22T12:13:30.715113",
+  "pick": "CASH",
+  "conviction": 0.1343,
   "weights": {
-    "SPY": 0.037,
-    "QQQ": 0.0455,
-    "XLK": 0.049,
-    "XLF": 0.057,
-    "XLE": 0.1,
-    "XLV": 0.0306,
-    "XLI": 0.0343,
-    "XLY": 0.0397,
-    "XLP": 0.048,
-    "XLU": 0.0373,
-    "GDX": 0.4637,
-    "XME": 0.0428,
-    "CASH": 0.015
+    "SPY": 0.0767,
+    "QQQ": 0.0982,
+    "XLK": 0.1081,
+    "XLF": 0.0638,
+    "XLE": 0.043,
+    "XLV": 0.0812,
+    "XLI": 0.0483,
+    "XLY": 0.0795,
+    "XLP": 0.1049,
+    "XLU": 0.0934,
+    "GDX": 0.0363,
+    "XME": 0.0323,
+    "CASH": 0.1343
   },
   "regime_context": {
     "VIX": 24.06,
@@ -28,9 +29,9 @@
     "USD_INDEX": 120.55
   },
   "macro_stress": 1.753,
-  "trained_at": "2026-03-22T09:47:10.461242",
-  "test_sharpe": 1.4435,
-  "test_ann_return": 0.2379,
+  "trained_at": "2026-03-22T11:04:26.391473",
   "winning_loss": "sharpe",
+  "test_sharpe": 1.2825,
+  "test_ann_return": 0.1501,
   "model_n_params": 130201
 }
\ No newline at end of file
diff --git a/models/signal_B_window.json b/models/signal_B_window.json
new file mode 100644
index 0000000000000000000000000000000000000000..dd9f4ceab3b9a22927579af27c76d67b87f6ef26
--- /dev/null
+++ b/models/signal_B_window.json
@@ -0,0 +1,39 @@
+{
+  "option": "B",
+  "mode": "shrinking_window",
+  "option_name": "Equity Sectors",
+  "signal_date": "2026-03-23",
+  "last_data_date": "2026-03-20",
+  "generated_at": "2026-03-22T12:13:30.934460",
+  "pick": "XLY",
+  "conviction": 0.1696,
+  "weights": {
+    "SPY": 0.0313,
+    "QQQ": 0.0609,
+    "XLK": 0.0616,
+    "XLF": 0.1076,
+    "XLE": 0.0432,
+    "XLV": 0.081,
+    "XLI": 0.0963,
+    "XLY": 0.1696,
+    "XLP": 0.0735,
+    "XLU": 0.0538,
+    "GDX": 0.0414,
+    "XME": 0.101,
+    "CASH": 0.0787
+  },
+  "regime_context": {
+    "VIX": 24.06,
+    "T10Y2Y": 0.51,
+    "HY_SPREAD": 3.27,
+    "USD_INDEX": 120.55
+  },
+  "macro_stress": 1.753,
+  "trained_at": "2026-03-22T12:13:27.163130",
+  "winning_window": 1,
+  "winning_train_start": "2008-01-01",
+  "winning_train_end": "2024-12-31",
+  "winning_loss": "sharpe",
+  "oos_ann_return": 0.3014,
+  "oos_sharpe": 2.3115
+}
\ No newline at end of file
diff --git a/models/signal_history_A.json b/models/signal_history_A.json
index 0ea350e474cf3ad4c193fbaa3e4e8be35a566951..73cbe3131814505e6c6ed18597e04879b70f22b9 100644
--- a/models/signal_history_A.json
+++ b/models/signal_history_A.json
@@ -1,8 +1,8 @@
 [
   {
     "signal_date": "2026-03-23",
-    "pick": "TLT",
-    "conviction": 0.5685,
-    "generated_at": "2026-03-22T09:47:13.756141"
+    "pick": "PFF",
+    "conviction": 0.8381,
+    "generated_at": "2026-03-22T12:13:30.290509"
   }
 ]
\ No newline at end of file
diff --git a/models/signal_history_B.json b/models/signal_history_B.json
index 1bf5c2b87341e1e32ce05ec97f0f9b3fa33a3708..5743b37c6edfcd90950ce90853a8a06c28e83094 100644
--- a/models/signal_history_B.json
+++ b/models/signal_history_B.json
@@ -1,8 +1,8 @@
 [
   {
     "signal_date": "2026-03-23",
-    "pick": "GDX",
-    "conviction": 0.4637,
-    "generated_at": "2026-03-22T09:47:13.987592"
+    "pick": "CASH",
+    "conviction": 0.1343,
+    "generated_at": "2026-03-22T12:13:30.715113"
   }
 ]
\ No newline at end of file