fix: lint cleanup for API, combined strategy, and formatting

2 files changed, 14 insertions, 3 deletions

diff --git a/services/order-executor/src/order_executor/main.py b/services/order-executor/src/order_executor/main.py
index 32470f6..1eeee7b 100644
--- a/services/order-executor/src/order_executor/main.py
+++ b/services/order-executor/src/order_executor/main.py
@@ -60,7 +60,9 @@ async def run() -> None:
     last_id = "$"
     stream = "signals"
 
-    health = HealthCheckServer("order-executor", port=config.health_port + 2, auth_token=config.metrics_auth_token)
+    health = HealthCheckServer(
+        "order-executor", port=config.health_port + 2, auth_token=config.metrics_auth_token
+    )
     health.register_check("redis", broker.ping)
     await health.start()
     metrics.service_up.labels(service="order-executor").set(1)
diff --git a/services/order-executor/src/order_executor/risk_manager.py b/services/order-executor/src/order_executor/risk_manager.py
index 2b0a864..c3578a7 100644
--- a/services/order-executor/src/order_executor/risk_manager.py
+++ b/services/order-executor/src/order_executor/risk_manager.py
@@ -1,4 +1,5 @@
 """Risk management for order execution."""
+
 from dataclasses import dataclass
 from decimal import Decimal
 from collections import deque
@@ -16,6 +17,7 @@ class RiskCheckResult:
 @dataclass
 class TrailingStop:
     """Tracks trailing stop for a symbol."""
+
     symbol: str
     highest_price: Decimal
     stop_pct: Decimal  # e.g. 5.0 for 5%
@@ -86,7 +88,11 @@ class RiskManager:
         if not history or len(history) < 2:
             return None
         prices = list(history)
-        returns = [(prices[i] - prices[i-1]) / prices[i-1] for i in range(1, len(prices)) if prices[i-1] != 0]
+        returns = [
+            (prices[i] - prices[i - 1]) / prices[i - 1]
+            for i in range(1, len(prices))
+            if prices[i - 1] != 0
+        ]
         if not returns:
             return None
         mean = sum(returns) / len(returns)
@@ -153,7 +159,10 @@ class RiskManager:
             if position is not None:
                 current_position_value = position.quantity * position.current_price
 
-            if balance > 0 and (current_position_value + order_cost) / balance > self.max_position_size:
+            if (
+                balance > 0
+                and (current_position_value + order_cost) / balance > self.max_position_size
+            ):
                 return RiskCheckResult(allowed=False, reason="Position size exceeded")
 
         return RiskCheckResult(allowed=True, reason="OK")