Add exception for webhook + add gracefull time before market decrease

src/Managing.Application/Bots/TradingBotBase.cs

@@ -28,6 +28,7 @@ public class TradingBotBase : ITradingBot
     public readonly ILogger<TradingBotBase> Logger;
     private readonly IServiceScopeFactory _scopeFactory;
     private const int NEW_POSITION_GRACE_SECONDS = 45; // grace window before evaluating missing orders
+    private const int CLOSE_POSITION_GRACE_MS = 20000; // grace window before closing position to allow broker processing (20 seconds)
 
     public TradingBotConfig Config { get; set; }
     public Account Account { get; set; }
@@ -1324,6 +1325,13 @@ public class TradingBotBase : ITradingBot
                 isForBacktest: Config.IsForBacktest);
             try
             {
+                // Grace period: give the broker time to process any ongoing close operations
+                // Using ConfigureAwait(false) to ensure non-blocking operation
+                if (!Config.IsForBacktest)
+                {
+                    await Task.Delay(CLOSE_POSITION_GRACE_MS).ConfigureAwait(false);
+                }
+
                 Position closedPosition = null;
                 await ServiceScopeHelpers.WithScopedServices<IExchangeService, IAccountService, ITradingService>(
                     _scopeFactory, async (exchangeService, accountService, tradingService) =>