Refactoring ue-wingman to be a command-line only tool

Plugins/UEWingman/BrokenHandlers/Sequence.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "WingServer.h"
+#include "WingBasics.h"
+#include "Sequence.generated.h"
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+UCLASS()
+class UWing_Sequence : public UWingHandler
+{
+	GENERATED_BODY()
+
+public:
+	UPROPERTY(EditAnywhere, meta=(Description=
+		"Array of subcommand JSON objects to execute in order. Each must contain 'command' and its parameters."))
+	FWingJsonArray Subcommands;
+
+	virtual void Register() override
+	{
+		UWingServer::AddHandler(this,
+			TEXT("Execute multiple commands in one request. Each subcommand "
+				"produces its own content block in the response. The big win "
+				"performance-wise is that fewer MCP calls means fewer "
+				"round-trip invocations of the LLM."));
+	}
+	virtual void Handle() override
+	{
+		// The actual code that implements Sequence is hardwired into
+		// WingServer. Because of that, this handler is never actually called
+		// under normal conditions.  The handler exists for two reasons: to
+		// provide documentation, and also to catch the case where somebody
+		// nests a sequence inside another sequence.
+		WingOut::Stdout.Print(
+			TEXT("ERROR: Sequence inside a Sequence is not allowed.\n"));
+	}
+};