Исправлен Reverse

src/PipelineFramework/Core/Pipeline.cs

@@ -39,10 +39,11 @@ public class Pipeline<TContext> : IPipeline<TContext>
             }
         };
 
-        foreach (var middleware in _middlewares.Reverse())
+        for (int i = _middlewares.Count - 1; i >= 0; --i)
         {
+            var middleware = _middlewares[i];
             var next = pipeline;
-            pipeline = () => middleware(context, next);
+            pipeline = () => middleware.InvokeAsync(context, next);
         }
 
         await pipeline();