работает при разделенной абстракции и реализации

Example.Backend/Program.cs

@@ -1,5 +1,5 @@
 using System.Net;
-using Example.Shared;
+using Example.Backend;
 using mROA.Codegen;
 using mROA.Implementation;
 using mROA.Implementation.Bootstrap;
@@ -10,7 +10,7 @@ bootstrap.UseJsonSerialisation();
 bootstrap.UseNetworkGateway(new IPEndPoint(IPAddress.Loopback, 4567));
 bootstrap.UseStreamInteraction();
 bootstrap.UseBasicExecution();
-bootstrap.UseCollectableContextRepository(typeof(IPrinterFactory).Assembly);
+bootstrap.UseCollectableContextRepository(typeof(PrinterFactory).Assembly);
 bootstrap.SetupMethodsRepository(new CoCodegenMethodRepository());
 bootstrap.Build();