diff --git a/.gitignore b/.gitignore
index 4b13570..f94daeb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,12 +57,8 @@ BenchmarkDotNet.Artifacts/
 
 # .NET Core
 project.lock.json
-RelayTestServer/
 project.fragment.lock.json
 artifacts/
-publish_ms_out/
-publish_out/
-*.zip
 
 # StyleCop
 StyleCopReport.xml
diff --git a/plugin_Relay/Models/Contract.cs b/plugin_Relay/Models/Contract.cs
index a097fbd..475ea84 100644
--- a/plugin_Relay/Models/Contract.cs
+++ b/plugin_Relay/Models/Contract.cs
@@ -6,7 +6,7 @@
 using Amethyst.Plugins.Contract;
 using MemoryPack;
 using Microsoft.Extensions.Logging;
-using ActualLab.Rpc;
+using Stl.Rpc;
 
 namespace plugin_Relay.Models;
 
diff --git a/plugin_Relay/RelayDevice.cs b/plugin_Relay/RelayDevice.cs
index b38d048..5f34574 100644
--- a/plugin_Relay/RelayDevice.cs
+++ b/plugin_Relay/RelayDevice.cs
@@ -16,7 +16,7 @@
 using plugin_Relay.Models;
 using plugin_Relay.Pages;
 using Microsoft.Extensions.Logging;
-using ActualLab.Rpc;
+using Stl.Rpc;
 
 // To learn more about WinUI, the WinUI project structure,
 // and more about our project templates, see: http://aka.ms/winui-project-info.
@@ -169,29 +169,39 @@ public void Initialize()
         // Mark as initialized
         IsInitialized = true;
 
-        MemoryPackFormatterProvider.Register(new TrackingDeviceFormatter());
-        MemoryPackFormatterProvider.Register(new TrackedJointFormatter());
-
-        if (RelayService.Instance?.IsBackfeed ?? false)
+        try
         {
-            Status = RelayDeviceStatus.BackFeedDetected;
-            SettingsPage.DeviceStatusAppendix = string.Empty;
-            InitException = null;
-            return; // Don't proceed further
-        }
+            MemoryPackFormatterProvider.Register(new TrackingDeviceFormatter());
+            MemoryPackFormatterProvider.Register(new TrackedJointFormatter());
 
-        var services = new ServiceCollection()
-            .AddLogging();
+            if (RelayService.Instance?.IsBackfeed ?? false)
+            {
+                Status = RelayDeviceStatus.BackFeedDetected;
+                SettingsPage.DeviceStatusAppendix = string.Empty;
+                InitException = null;
+                return; // Don't proceed further
+            }
 
-        services.AddRpc()
-            .AddWebSocketClient($"http://{ServerIp}:{ServerPort}/")
-            .AddClient<IRelayService>();
+            var services = new ServiceCollection()
+                .AddLogging(logging => logging.AddConsole());
 
-        ServiceChannel = services.BuildServiceProvider();
-        Service = ServiceChannel.GetRequiredService<IRelayService>();
+            services.AddRpc()
+                .AddWebSocketClient($"http://{ServerIp}:{ServerPort}/")
+                .AddClient<IRelayService>()
+                .AddServer<IRelayClient, DataClient>();
 
-        SettingsPage.DeviceStatusAppendix = string.Empty;
-        SettingsPage.StartConnectionTest();
+            ServiceChannel = services.BuildServiceProvider();
+            Service = ServiceChannel.GetRequiredService<IRelayService>();
+
+            SettingsPage.DeviceStatusAppendix = string.Empty;
+            SettingsPage.StartConnectionTest();
+        }
+        catch (Exception ex)
+        {
+            InitException = ex;
+            Status = RelayDeviceStatus.ServiceError;
+            return;
+        }
 
         Host.Log($"Tried to initialize with status: {DeviceStatusString}");
         InitException = null;
diff --git a/plugin_Relay/RelayService.cs b/plugin_Relay/RelayService.cs
index a2084d3..37a8fa1 100644
--- a/plugin_Relay/RelayService.cs
+++ b/plugin_Relay/RelayService.cs
@@ -15,10 +15,10 @@
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using plugin_Relay.Models;
-using ActualLab.Rpc;
+using Stl.Rpc;
 using IServiceEndpoint = Amethyst.Plugins.Contract.IServiceEndpoint;
 using Microsoft.AspNetCore.Builder;
-using ActualLab.Rpc.Server;
+using Stl.Rpc.Server;
 using MemoryPack;
 using Microsoft.Extensions.Logging;
 
@@ -209,6 +209,18 @@ public int Initialize()
             rpc.AddServer<IRelayService, DataService>()
                 .AddClient<IRelayClient>();
 
+            builder.Services.AddSingleton<RpcCallRouter>(c =>
+            {
+                RpcHub rpcHub = null; // Necessary because of IRelayClient, which requires call routing
+                return (methodDef, args) =>
+                {
+                    rpcHub ??= c.RpcHub(); // We can't resolve it earlier, coz otherwise it will trigger recursion
+                    if (methodDef.Service.Type != typeof(IRelayClient)) return rpcHub.GetClientPeer(RpcPeerRef.Default);
+                    var peerRef = new RpcPeerRef(args.Get<Stl.Text.Symbol>(0), true);
+                    return rpcHub.GetServerPeer(peerRef);
+                };
+            });
+
             var app = builder.Build();
             app.Urls.Add($"http://0.0.0.0:{ServerPort}/");
             app.UseWebSockets();
diff --git a/plugin_Relay/plugin_Relay.csproj b/plugin_Relay/plugin_Relay.csproj
index 04b85cf..f4d6e2b 100644
--- a/plugin_Relay/plugin_Relay.csproj
+++ b/plugin_Relay/plugin_Relay.csproj
@@ -24,17 +24,13 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="ActualLab.Generators" Version="12.1.51">
-		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-		  <PrivateAssets>all</PrivateAssets>
-		</PackageReference>
-		<PackageReference Include="ActualLab.Rpc" Version="12.1.51" />
-		<PackageReference Include="ActualLab.Rpc.Server" Version="12.1.51" />
 		<PackageReference Include="Amethyst.Plugins.Contract" Version="1.3.0" />
 		<PackageReference Include="MemoryPack" Version="1.21.4" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
-		<PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.1" />
+		<PackageReference Include="Stl.Generators" Version="6.8.11" />
+		<PackageReference Include="Stl.Rpc" Version="6.8.11" />
+		<PackageReference Include="Stl.Rpc.Server" Version="6.8.11" />
 		<PackageReference Include="System.ComponentModel.Composition" Version="8.0.0" />
 		<PackageReference Include="System.ComponentModel.Composition.Registration" Version="8.0.0" />
 		<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250606001" />