feat: wire 6 new strategies and fundamentals into signal generator

scripts/seed_strategies.py

@@ -1,9 +1,15 @@
 """Seed default trading strategies.
 
-Inserts three strategies with equal initial weights (0.333 each):
+Inserts nine strategies with equal initial weights (~0.111 each):
   - momentum
   - mean_reversion
   - news_driven
+  - value
+  - macd_crossover
+  - bollinger_breakout
+  - vwap
+  - liquidity
+  - ma_stack
 
 Usage:
     python -m scripts.seed_strategies
@@ -30,7 +36,7 @@ DEFAULT_STRATEGIES = [
             "Buy when price crosses above N-period SMA with increasing volume; "
             "sell when it crosses below."
         ),
-        "current_weight": 0.333,
+        "current_weight": 0.111,
         "active": True,
     },
     {
@@ -39,7 +45,7 @@ DEFAULT_STRATEGIES = [
             "Buy when RSI < 30 (oversold); sell when RSI > 70 (overbought). "
             "Signal strength proportional to RSI extremity."
         ),
-        "current_weight": 0.333,
+        "current_weight": 0.111,
         "active": True,
     },
     {
@@ -48,7 +54,61 @@ DEFAULT_STRATEGIES = [
             "Buy on strong positive sentiment (score > 0.7, confidence > 0.6); "
             "sell on strong negative. Decay factor for stale news (> 4 hours)."
         ),
-        "current_weight": 0.333,
+        "current_weight": 0.111,
+        "active": True,
+    },
+    {
+        "name": "value",
+        "description": (
+            "Fundamental valuation: LONG when PEG < 1.0 and P/E < 25 with positive "
+            "EPS growth; SHORT when PEG > 3.0 or P/E > 50 with negative growth."
+        ),
+        "current_weight": 0.111,
+        "active": True,
+    },
+    {
+        "name": "macd_crossover",
+        "description": (
+            "MACD/signal line crossover: LONG on bullish crossover (MACD crosses above "
+            "signal), SHORT on bearish. Strength from histogram magnitude."
+        ),
+        "current_weight": 0.111,
+        "active": True,
+    },
+    {
+        "name": "bollinger_breakout",
+        "description": (
+            "Bollinger Band breakout: LONG on upper band break with high volume (momentum) "
+            "or below lower band (mean reversion). SHORT on failed breakout."
+        ),
+        "current_weight": 0.111,
+        "active": True,
+    },
+    {
+        "name": "vwap",
+        "description": (
+            "VWAP crossover: LONG when price crosses above VWAP with increasing volume, "
+            "SHORT when below."
+        ),
+        "current_weight": 0.111,
+        "active": True,
+    },
+    {
+        "name": "liquidity",
+        "description": (
+            "Volume-based: LONG on high relative volume (>2x) with rising price, "
+            "SHORT on high volume with falling price or bearish divergence."
+        ),
+        "current_weight": 0.112,
+        "active": True,
+    },
+    {
+        "name": "ma_stack",
+        "description": (
+            "Moving average alignment: LONG when price > EMA-9 > EMA-21 > SMA-50 > "
+            "SMA-200 (full bull stack). Golden/death cross detection."
+        ),
+        "current_weight": 0.111,
         "active": True,
     },
 ]