Enable more analyzers and various code tweaks/cleanup (#738)

dotnet/samples/GettingStarted/Workflows/HumanInTheLoop/HumanInTheLoopBasic/Program.cs

@@ -52,18 +52,17 @@ public static class Program
     {
         if (request.DataIs<NumberSignal>())
         {
-            var signal = request.DataAs<NumberSignal>();
-            switch (signal)
+            switch (request.DataAs<NumberSignal>())
             {
                 case NumberSignal.Init:
                     int initialGuess = ReadIntegerFromConsole("Please provide your initial guess: ");
-                    return request.CreateResponse<int>(initialGuess);
+                    return request.CreateResponse(initialGuess);
                 case NumberSignal.Above:
                     int lowerGuess = ReadIntegerFromConsole("You previously guessed too large. Please provide a new guess: ");
-                    return request.CreateResponse<int>(lowerGuess);
+                    return request.CreateResponse(lowerGuess);
                 case NumberSignal.Below:
                     int higherGuess = ReadIntegerFromConsole("You previously guessed too small. Please provide a new guess: ");
-                    return request.CreateResponse<int>(higherGuess);
+                    return request.CreateResponse(higherGuess);
             }
         }
 

dotnet/samples/GettingStarted/Workflows/HumanInTheLoop/HumanInTheLoopBasic/WorkflowHelper.cs

@@ -19,12 +19,10 @@ internal static class WorkflowHelper
         JudgeExecutor judgeExecutor = new(42);
 
         // Build the workflow by connecting executors in a loop
-        var workflow = new WorkflowBuilder(numberInputPort)
+        return new WorkflowBuilder(numberInputPort)
             .AddEdge(numberInputPort, judgeExecutor)
             .AddEdge(judgeExecutor, numberInputPort)
             .Build<NumberSignal>();
-
-        return workflow;
     }
 }
 
@@ -44,7 +42,7 @@ internal enum NumberSignal
 internal sealed class JudgeExecutor() : ReflectingExecutor<JudgeExecutor>("Judge"), IMessageHandler<int>
 {
     private readonly int _targetNumber;
-    private int _tries = 0;
+    private int _tries;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="JudgeExecutor"/> class.