Test projects are working.

NamedPipes/IVisualizerKontract.cs

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+using System;
+using System.Numerics;
+using System.Threading.Tasks;
+namespace NamedPipes;
+
+[Serializable]
+public struct Frame(Vector3 translation, Quaternion orientation)
+{
+    public Vector3 Translation => translation;
+    public Quaternion Orientation => orientation;
+}
+[Serializable]
+public class DebugObject
+{
+    public string? Type { get; set; }
+    public byte[]? Data { get; set; }
+}
+public interface IDebugVisualizer
+{
+    Task<bool> SetDebugObjectAsync(DebugObject debugObject);
+    Task<bool> SetMessageAsync(string message);
+}