feat(strategy): add parameter validation to all strategies

1 files changed, 10 insertions, 0 deletions

diff --git a/services/strategy-engine/strategies/rsi_strategy.py b/services/strategy-engine/strategies/rsi_strategy.py
index c37957d..59946f4 100644
--- a/services/strategy-engine/strategies/rsi_strategy.py
+++ b/services/strategy-engine/strategies/rsi_strategy.py
@@ -44,6 +44,16 @@ class RsiStrategy(BaseStrategy):
         self._overbought = float(params.get("overbought", 70))
         self._quantity = Decimal(str(params.get("quantity", "0.01")))
 
+        if self._period < 2:
+            raise ValueError(f"RSI period must be >= 2, got {self._period}")
+        if not (0 < self._oversold < self._overbought < 100):
+            raise ValueError(
+                f"RSI thresholds must be 0 < oversold < overbought < 100, "
+                f"got oversold={self._oversold}, overbought={self._overbought}"
+            )
+        if self._quantity <= 0:
+            raise ValueError(f"Quantity must be positive, got {self._quantity}")
+
     def reset(self) -> None:
         self._closes.clear()