WIP?

Agent/Phantom.Agent.Services/Instances/Instance.cs

@@ -17,7 +17,6 @@ sealed class Instance : IAsyncDisposable {
 	private IServerLauncher Launcher { get; set; }
 	private readonly SemaphoreSlim configurationSemaphore = new (1, 1);
 
-	private readonly Guid instanceGuid;
 	private readonly string shortName;
 	private readonly ILogger logger;
 
@@ -30,8 +29,7 @@ sealed class Instance : IAsyncDisposable {
 	
 	private readonly InstanceProcedureManager procedureManager;
 
-	public Instance(Guid instanceGuid, string shortName, InstanceServices services, InstanceConfiguration configuration, IServerLauncher launcher) {
+	public Instance(string shortName, InstanceServices services, InstanceConfiguration configuration, IServerLauncher launcher) {
-		this.instanceGuid = instanceGuid;
 		this.shortName = shortName;
 		this.logger = PhantomLogger.Create<Instance>(shortName);
 
@@ -46,16 +44,16 @@ sealed class Instance : IAsyncDisposable {
 	}
 
 	public void ReportLastStatus() {
-		Services.ControllerConnection.Send(new ReportInstanceStatusMessage(instanceGuid, currentStatus));
+		Services.ControllerConnection.Send(new ReportInstanceStatusMessage(Configuration.InstanceGuid, currentStatus));
 	}
 
 	private void ReportAndSetStatus(IInstanceStatus status) {
 		currentStatus = status;
-		Services.ControllerConnection.Send(new ReportInstanceStatusMessage(instanceGuid, status));
+		Services.ControllerConnection.Send(new ReportInstanceStatusMessage(Configuration.InstanceGuid, status));
 	}
 
 	private void ReportEvent(IInstanceEvent instanceEvent) {
-		Services.ControllerConnection.Send(new ReportInstanceEventMessage(Guid.NewGuid(), DateTime.UtcNow, instanceGuid, instanceEvent));
+		Services.ControllerConnection.Send(new ReportInstanceEventMessage(Guid.NewGuid(), DateTime.UtcNow, Configuration.InstanceGuid, instanceEvent));
 	}
 	
 	internal void TransitionState(IInstanceState newState) {
@@ -101,7 +99,7 @@ sealed class Instance : IAsyncDisposable {
 		
 		await configurationSemaphore.WaitAsync(cancellationToken);
 		try {
-			procedure = new LaunchInstanceProcedure(instanceGuid, Configuration, Launcher);
+			procedure = new LaunchInstanceProcedure(Configuration, Launcher);
 		} finally {
 			configurationSemaphore.Release();
 		}

Agent/Phantom.Agent.Services/Instances/InstanceSessionManager.cs

@@ -75,8 +75,9 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 		});
 	}
 
-	public async Task<InstanceActionResult<ConfigureInstanceResult>> Configure(Guid instanceGuid, InstanceConfiguration configuration, InstanceLaunchProperties launchProperties, bool launchNow, bool alwaysReportStatus) {
+	public async Task<InstanceActionResult<ConfigureInstanceResult>> Configure(InstanceConfiguration configuration, InstanceLaunchProperties launchProperties, bool launchNow, bool alwaysReportStatus) {
 		return await AcquireSemaphoreAndRun(async () => {
+			var instanceGuid = configuration.InstanceGuid;
 			var instanceFolder = Path.Combine(basePath, instanceGuid.ToString());
 			Directories.Create(instanceFolder, Chmod.URWX_GRX);
 
@@ -105,15 +106,15 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 
 			if (instances.TryGetValue(instanceGuid, out var instance)) {
 				await instance.Reconfigure(configuration, launcher, shutdownCancellationToken);
-				Logger.Information("Reconfigured instance \"{Name}\" (GUID {Guid}).", configuration.InstanceName, instanceGuid);
+				Logger.Information("Reconfigured instance \"{Name}\" (GUID {Guid}).", configuration.InstanceName, configuration.InstanceGuid);
 
 				if (alwaysReportStatus) {
 					instance.ReportLastStatus();
 				}
 			}
 			else {
-				instances[instanceGuid] = instance = new Instance(instanceGuid, GetInstanceLoggerName(instanceGuid), instanceServices, configuration, launcher);
+				instances[instanceGuid] = instance = new Instance(GetInstanceLoggerName(instanceGuid), instanceServices, configuration, launcher);
-				Logger.Information("Created instance \"{Name}\" (GUID {Guid}).", configuration.InstanceName, instanceGuid);
+				Logger.Information("Created instance \"{Name}\" (GUID {Guid}).", configuration.InstanceName, configuration.InstanceGuid);
 
 				instance.ReportLastStatus();
 				instance.IsRunningChanged += OnInstanceIsRunningChanged;

Agent/Phantom.Agent.Services/Instances/Procedures/LaunchInstanceProcedure.cs

@@ -6,7 +6,7 @@ using Phantom.Common.Data.Instance;
 
 namespace Phantom.Agent.Services.Instances.Procedures;
 
-sealed record LaunchInstanceProcedure(Guid InstanceGuid, InstanceConfiguration Configuration, IServerLauncher Launcher, bool IsRestarting = false) : IInstanceProcedure {
+sealed record LaunchInstanceProcedure(InstanceConfiguration Configuration, IServerLauncher Launcher, bool IsRestarting = false) : IInstanceProcedure {
 	public async Task<IInstanceState?> Run(IInstanceContext context, CancellationToken cancellationToken) {
 		if (!IsRestarting && context.CurrentState is InstanceRunningState) {
 			return null;
@@ -30,7 +30,7 @@ sealed record LaunchInstanceProcedure(Guid InstanceGuid, InstanceConfiguration C
 		context.Logger.Information("Session starting...");
 		try {
 			InstanceProcess process = await DoLaunch(context, cancellationToken);
-			return new InstanceRunningState(InstanceGuid, Configuration, Launcher, process, context);
+			return new InstanceRunningState(Configuration, Launcher, process, context);
 		} catch (OperationCanceledException) {
 			context.SetStatus(InstanceStatus.NotRunning);
 		} catch (LaunchFailureException e) {

Agent/Phantom.Agent.Services/Instances/States/InstanceRunningState.cs

@@ -12,7 +12,6 @@ sealed class InstanceRunningState : IInstanceState, IDisposable {
 
 	internal bool IsStopping { get; set; }
 
-	private readonly Guid instanceGuid;
 	private readonly InstanceConfiguration configuration;
 	private readonly IServerLauncher launcher;
 	private readonly IInstanceContext context;
@@ -22,14 +21,13 @@ sealed class InstanceRunningState : IInstanceState, IDisposable {
 
 	private bool isDisposed;
 
-	public InstanceRunningState(Guid instanceGuid, InstanceConfiguration configuration, IServerLauncher launcher, InstanceProcess process, IInstanceContext context) {
+	public InstanceRunningState(InstanceConfiguration configuration, IServerLauncher launcher, InstanceProcess process, IInstanceContext context) {
-		this.instanceGuid = instanceGuid;
 		this.configuration = configuration;
 		this.launcher = launcher;
 		this.context = context;
 		this.Process = process;
 
-		this.logSender = new InstanceLogSender(context.Services.ControllerConnection, context.Services.TaskManager, instanceGuid, context.ShortName);
+		this.logSender = new InstanceLogSender(context.Services.ControllerConnection, context.Services.TaskManager, configuration.InstanceGuid, context.ShortName);
 
 		this.backupScheduler = new BackupScheduler(context.Services.TaskManager, context.Services.BackupManager, process, context, configuration.ServerPort);
 		this.backupScheduler.BackupCompleted += OnScheduledBackupCompleted;
@@ -66,7 +64,7 @@ sealed class InstanceRunningState : IInstanceState, IDisposable {
 		else {
 			context.Logger.Information("Session ended unexpectedly, restarting...");
 			context.ReportEvent(InstanceEvent.Crashed);
-			context.EnqueueProcedure(new LaunchInstanceProcedure(instanceGuid, configuration, launcher, IsRestarting: true));
+			context.EnqueueProcedure(new LaunchInstanceProcedure(configuration, launcher, IsRestarting: true));
 		}
 	}
 

Agent/Phantom.Agent.Services/Rpc/MessageListener.cs

@@ -27,15 +27,15 @@ public sealed class MessageListener : IMessageToAgentListener {
 	public async Task<NoReply> HandleRegisterAgentSuccess(RegisterAgentSuccessMessage message) {
 		Logger.Information("Agent authentication successful.");
 
-		void ShutdownAfterConfigurationFailed(Guid instanceGuid, InstanceConfiguration configuration) {
+		void ShutdownAfterConfigurationFailed(InstanceConfiguration configuration) {
-			Logger.Fatal("Unable to configure instance \"{Name}\" (GUID {Guid}), shutting down.", configuration.InstanceName, instanceGuid);
+			Logger.Fatal("Unable to configure instance \"{Name}\" (GUID {Guid}), shutting down.", configuration.InstanceName, configuration.InstanceGuid);
 			shutdownTokenSource.Cancel();
 		}
 		
 		foreach (var configureInstanceMessage in message.InitialInstanceConfigurations) {
 			var result = await HandleConfigureInstance(configureInstanceMessage, alwaysReportStatus: true);
 			if (!result.Is(ConfigureInstanceResult.Success)) {
-				ShutdownAfterConfigurationFailed(configureInstanceMessage.InstanceGuid, configureInstanceMessage.Configuration);
+				ShutdownAfterConfigurationFailed(configureInstanceMessage.Configuration);
 				return NoReply.Instance;
 			}
 		}
@@ -64,7 +64,7 @@ public sealed class MessageListener : IMessageToAgentListener {
 	}
 	
 	private Task<InstanceActionResult<ConfigureInstanceResult>> HandleConfigureInstance(ConfigureInstanceMessage message, bool alwaysReportStatus) {
-		return agent.InstanceSessionManager.Configure(message.InstanceGuid, message.Configuration, message.LaunchProperties, message.LaunchNow, alwaysReportStatus);
+		return agent.InstanceSessionManager.Configure(message.Configuration, message.LaunchProperties, message.LaunchNow, alwaysReportStatus);
 	}
 	
 	public async Task<InstanceActionResult<ConfigureInstanceResult>> HandleConfigureInstance(ConfigureInstanceMessage message) {

Common/Phantom.Common.Data.Web/Agent/Agent.cs

@@ -5,10 +5,9 @@ namespace Phantom.Common.Data.Web.Agent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record Agent(
-	[property: MemoryPackOrder(0)] Guid AgentGuid,
+	[property: MemoryPackOrder(0)] AgentConfiguration Configuration,
-	[property: MemoryPackOrder(1)] AgentConfiguration Configuration,
+	[property: MemoryPackOrder(1)] AgentStats? Stats,
-	[property: MemoryPackOrder(2)] AgentStats? Stats,
+	[property: MemoryPackOrder(2)] IAgentConnectionStatus ConnectionStatus
-	[property: MemoryPackOrder(3)] IAgentConnectionStatus ConnectionStatus
 ) {
 	[MemoryPackIgnore]
 	public RamAllocationUnits? AvailableMemory => Configuration.MaxMemory - Stats?.RunningInstanceMemory;

Common/Phantom.Common.Data.Web/Agent/AgentConfiguration.cs

@@ -5,15 +5,16 @@ namespace Phantom.Common.Data.Web.Agent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record AgentConfiguration(
-	[property: MemoryPackOrder(0)] string AgentName,
+	[property: MemoryPackOrder(0)] Guid AgentGuid,
-	[property: MemoryPackOrder(1)] ushort ProtocolVersion,
+	[property: MemoryPackOrder(1)] string AgentName,
-	[property: MemoryPackOrder(2)] string BuildVersion,
+	[property: MemoryPackOrder(2)] ushort ProtocolVersion,
-	[property: MemoryPackOrder(3)] ushort MaxInstances,
+	[property: MemoryPackOrder(3)] string BuildVersion,
-	[property: MemoryPackOrder(4)] RamAllocationUnits MaxMemory,
+	[property: MemoryPackOrder(4)] ushort MaxInstances,
-	[property: MemoryPackOrder(5)] AllowedPorts? AllowedServerPorts = null,
+	[property: MemoryPackOrder(5)] RamAllocationUnits MaxMemory,
-	[property: MemoryPackOrder(6)] AllowedPorts? AllowedRconPorts = null
+	[property: MemoryPackOrder(6)] AllowedPorts? AllowedServerPorts = null,
+	[property: MemoryPackOrder(7)] AllowedPorts? AllowedRconPorts = null
 ) {
 	public static AgentConfiguration From(AgentInfo agentInfo) {
-		return new AgentConfiguration(agentInfo.AgentName, agentInfo.ProtocolVersion, agentInfo.BuildVersion, agentInfo.MaxInstances, agentInfo.MaxMemory, agentInfo.AllowedServerPorts, agentInfo.AllowedRconPorts);
+		return new AgentConfiguration(agentInfo.AgentGuid, agentInfo.AgentName, agentInfo.ProtocolVersion, agentInfo.BuildVersion, agentInfo.MaxInstances, agentInfo.MaxMemory, agentInfo.AllowedServerPorts, agentInfo.AllowedRconPorts);
 	}
 }

Common/Phantom.Common.Data.Web/Instance/Instance.cs

@@ -5,12 +5,11 @@ namespace Phantom.Common.Data.Web.Instance;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record Instance(
-	[property: MemoryPackOrder(0)] Guid InstanceGuid,
+	[property: MemoryPackOrder(0)] InstanceConfiguration Configuration,
-	[property: MemoryPackOrder(1)] InstanceConfiguration Configuration,
+	[property: MemoryPackOrder(1)] IInstanceStatus Status,
-	[property: MemoryPackOrder(2)] IInstanceStatus Status,
+	[property: MemoryPackOrder(2)] bool LaunchAutomatically
-	[property: MemoryPackOrder(3)] bool LaunchAutomatically
 ) {
-	public static Instance Offline(Guid instanceGuid, InstanceConfiguration configuration, bool launchAutomatically = false) {
+	public static Instance Offline(InstanceConfiguration configuration, bool launchAutomatically = false) {
-		return new Instance(instanceGuid, configuration, InstanceStatus.Offline, launchAutomatically);
+		return new Instance(configuration, InstanceStatus.Offline, launchAutomatically);
 	}
 }

Common/Phantom.Common.Data/Instance/InstanceConfiguration.cs

@@ -7,12 +7,13 @@ namespace Phantom.Common.Data.Instance;
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record InstanceConfiguration(
 	[property: MemoryPackOrder(0)] Guid AgentGuid,
-	[property: MemoryPackOrder(1)] string InstanceName,
+	[property: MemoryPackOrder(1)] Guid InstanceGuid,
-	[property: MemoryPackOrder(2)] ushort ServerPort,
+	[property: MemoryPackOrder(2)] string InstanceName,
-	[property: MemoryPackOrder(3)] ushort RconPort,
+	[property: MemoryPackOrder(3)] ushort ServerPort,
-	[property: MemoryPackOrder(4)] string MinecraftVersion,
+	[property: MemoryPackOrder(4)] ushort RconPort,
-	[property: MemoryPackOrder(5)] MinecraftServerKind MinecraftServerKind,
+	[property: MemoryPackOrder(5)] string MinecraftVersion,
-	[property: MemoryPackOrder(6)] RamAllocationUnits MemoryAllocation,
+	[property: MemoryPackOrder(6)] MinecraftServerKind MinecraftServerKind,
-	[property: MemoryPackOrder(7)] Guid JavaRuntimeGuid,
+	[property: MemoryPackOrder(7)] RamAllocationUnits MemoryAllocation,
-	[property: MemoryPackOrder(8)] ImmutableArray<string> JvmArguments
+	[property: MemoryPackOrder(8)] Guid JavaRuntimeGuid,
+	[property: MemoryPackOrder(9)] ImmutableArray<string> JvmArguments
 );

Common/Phantom.Common.Messages.Agent/ToAgent/ConfigureInstanceMessage.cs

@@ -6,10 +6,9 @@ namespace Phantom.Common.Messages.Agent.ToAgent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record ConfigureInstanceMessage(
-	[property: MemoryPackOrder(0)] Guid InstanceGuid,
+	[property: MemoryPackOrder(0)] InstanceConfiguration Configuration,
-	[property: MemoryPackOrder(1)] InstanceConfiguration Configuration,
+	[property: MemoryPackOrder(1)] InstanceLaunchProperties LaunchProperties,
-	[property: MemoryPackOrder(2)] InstanceLaunchProperties LaunchProperties,
+	[property: MemoryPackOrder(2)] bool LaunchNow = false
-	[property: MemoryPackOrder(3)] bool LaunchNow = false
 ) : IMessageToAgent<InstanceActionResult<ConfigureInstanceResult>> {
 	public Task<InstanceActionResult<ConfigureInstanceResult>> Accept(IMessageToAgentListener listener) {
 		return listener.HandleConfigureInstance(this);

Common/Phantom.Common.Messages.Web/ToController/CreateOrUpdateInstanceMessage.cs

@@ -8,8 +8,7 @@ namespace Phantom.Common.Messages.Web.ToController;
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record CreateOrUpdateInstanceMessage(
 	[property: MemoryPackOrder(0)] Guid LoggedInUserGuid,
-	[property: MemoryPackOrder(1)] Guid InstanceGuid,
+	[property: MemoryPackOrder(1)] InstanceConfiguration Configuration
-	[property: MemoryPackOrder(2)] InstanceConfiguration Configuration
 ) : IMessageToController<InstanceActionResult<CreateOrUpdateInstanceResult>> {
 	public Task<InstanceActionResult<CreateOrUpdateInstanceResult>> Accept(IMessageToControllerListener listener) {
 		return listener.HandleCreateOrUpdateInstance(this);

Controller/Phantom.Controller.Services/Agents/AgentActor.cs

@@ -5,8 +5,6 @@ using Phantom.Common.Data;
 using Phantom.Common.Data.Agent;
 using Phantom.Common.Data.Instance;
 using Phantom.Common.Data.Java;
-using Phantom.Common.Data.Minecraft;
-using Phantom.Common.Data.Replies;
 using Phantom.Common.Data.Web.Agent;
 using Phantom.Common.Data.Web.Instance;
 using Phantom.Common.Data.Web.Minecraft;
@@ -14,10 +12,8 @@ using Phantom.Common.Messages.Agent;
 using Phantom.Common.Messages.Agent.ToAgent;
 using Phantom.Controller.Database;
 using Phantom.Controller.Minecraft;
-using Phantom.Controller.Services.Instances;
 using Phantom.Utils.Actor;
 using Phantom.Utils.Actor.Mailbox;
-using Phantom.Utils.Actor.Tasks;
 using Phantom.Utils.Logging;
 using Phantom.Utils.Rpc.Runtime;
 using Serilog;
@@ -30,7 +26,7 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 	private static readonly TimeSpan DisconnectionRecheckInterval = TimeSpan.FromSeconds(5);
 	private static readonly TimeSpan DisconnectionThreshold = TimeSpan.FromSeconds(12);
 
-	public readonly record struct Init(Guid AgentGuid, AgentConfiguration AgentConfiguration, ControllerState ControllerState, MinecraftVersions MinecraftVersions, IDbContextProvider DbProvider, CancellationToken CancellationToken);
+	public readonly record struct Init(AgentConfiguration Configuration, ControllerState ControllerState, MinecraftVersions MinecraftVersions, IDbContextProvider DbProvider, CancellationToken CancellationToken);
 	
 	public static Props<ICommand> Factory(Init init) {
 		return Props<ICommand>.Create(() => new AgentActor(init), new ActorConfiguration { SupervisorStrategy = SupervisorStrategies.Resume, MailboxType = UnboundedJumpAheadMailbox.Name });
@@ -41,8 +37,6 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 	private readonly IDbContextProvider dbProvider;
 	private readonly CancellationToken cancellationToken;
 	
-	private readonly Guid agentGuid;
-	
 	private AgentConfiguration configuration;
 	private AgentStats? stats;
 	private ImmutableArray<TaggedJavaRuntime> javaRuntimes = ImmutableArray<TaggedJavaRuntime>.Empty;
@@ -67,8 +61,8 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 	}
 
 	private readonly ActorRef<AgentDatabaseStorageActor.ICommand> databaseStorageActor;
+	private readonly ActorRef<AgentInstanceRouterActor.ICommand> instanceRouterActor;
 	
-	private readonly Dictionary<Guid, ActorRef<InstanceActor.ICommand>> instanceActorByGuid = new ();
 	private readonly Dictionary<Guid, Instance> instanceDataByGuid = new ();
 
 	private AgentActor(Init init) {
@@ -77,11 +71,11 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 		this.dbProvider = init.DbProvider;
 		this.cancellationToken = init.CancellationToken;
 		
-		this.agentGuid = init.AgentGuid;
+		this.configuration = init.Configuration;
-		this.configuration = init.AgentConfiguration;
+		this.connection = new AgentConnection(configuration.AgentGuid, configuration.AgentName);
-		this.connection = new AgentConnection(agentGuid, configuration.AgentName);
 		
-		this.databaseStorageActor = Context.ActorOf(AgentDatabaseStorageActor.Factory(new AgentDatabaseStorageActor.Init(agentGuid, init.DbProvider, init.CancellationToken)), "DatabaseStorage");
+		this.databaseStorageActor = Context.ActorOf(AgentDatabaseStorageActor.Factory(new AgentDatabaseStorageActor.Init(configuration.AgentGuid, dbProvider, cancellationToken)), "DatabaseStorage");
+		this.instanceRouterActor = Context.ActorOf(AgentInstanceRouterActor.Factory(new AgentInstanceRouterActor.Init(SelfTyped, connection, minecraftVersions, dbProvider, cancellationToken)), "InstanceRouter");
 
 		NotifyAgentUpdated();
 		
@@ -92,16 +86,12 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 		Receive<NotifyIsAliveCommand>(NotifyIsAlive);
 		Receive<UpdateStatsCommand>(UpdateStats);
 		Receive<UpdateJavaRuntimesCommand>(UpdateJavaRuntimes);
-		ReceiveAndReplyLater<CreateOrUpdateInstanceCommand, InstanceActionResult<CreateOrUpdateInstanceResult>>(CreateOrUpdateInstance);
+		Receive<RouteToInstanceCommand>(RouteToInstance);
-		Receive<UpdateInstanceStatusCommand>(UpdateInstanceStatus);
-		ReceiveAndReplyLater<LaunchInstanceCommand, InstanceActionResult<LaunchInstanceResult>>(LaunchInstance);
-		ReceiveAndReplyLater<StopInstanceCommand, InstanceActionResult<StopInstanceResult>>(StopInstance);
-		ReceiveAndReplyLater<SendCommandToInstanceCommand, InstanceActionResult<SendCommandToInstanceResult>>(SendMinecraftCommand);
 		Receive<ReceiveInstanceDataCommand>(ReceiveInstanceData);
 	}
 
 	private void NotifyAgentUpdated() {
-		controllerState.UpdateAgent(new Agent(agentGuid, configuration, stats, ConnectionStatus));
+		controllerState.UpdateAgent(new Agent(configuration, stats, ConnectionStatus));
 	}
 
 	protected override void PreStart() {
@@ -110,56 +100,22 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 		Context.System.Scheduler.ScheduleTellRepeatedly(DisconnectionRecheckInterval, DisconnectionRecheckInterval, Self, new RefreshConnectionStatusCommand(), Self);
 	}
 
-	private ActorRef<InstanceActor.ICommand> CreateNewInstance(Instance instance) {
+	private void CreateNewInstance(Instance instance) {
 		UpdateInstanceData(instance);
-		
+		instanceRouterActor.Tell(new AgentInstanceRouterActor.InitializeInstanceCommand(instance));
-		var instanceActor = CreateInstanceActor(instance);
-		instanceActorByGuid.Add(instance.InstanceGuid, instanceActor);
-		return instanceActor;
 	}
 
 	private void UpdateInstanceData(Instance instance) {
-		instanceDataByGuid[instance.InstanceGuid] = instance;
+		instanceDataByGuid[instance.Configuration.InstanceGuid] = instance;
 		controllerState.UpdateInstance(instance);
 	}
 
-	private ActorRef<InstanceActor.ICommand> CreateInstanceActor(Instance instance) {
-		var init = new InstanceActor.Init(instance, SelfTyped, connection, dbProvider, cancellationToken);
-		var name = "Instance:" + instance.InstanceGuid;
-		return Context.ActorOf(InstanceActor.Factory(init), name);
-	}
-
-	private void TellInstance(Guid instanceGuid, InstanceActor.ICommand command) {
-		if (instanceActorByGuid.TryGetValue(instanceGuid, out var instance)) {
-			instance.Tell(command);
-		}
-		else {
-			Logger.Warning("Could not deliver command {CommandType} to instance {InstanceGuid}, instance not found.", command.GetType().Name, instanceGuid);
-		}
-	}
-
-	private void TellAllInstances(InstanceActor.ICommand command) {
-		foreach (var instance in instanceActorByGuid.Values) {
-			instance.Tell(command);
-		}
-	}
-
-	private Task<InstanceActionResult<TReply>> RequestInstance<TCommand, TReply>(Guid instanceGuid, TCommand command) where TCommand : InstanceActor.ICommand, ICanReply<InstanceActionResult<TReply>> {
-		if (instanceActorByGuid.TryGetValue(instanceGuid, out var instance)) {
-			return instance.Request(command, cancellationToken);
-		}
-		else {
-			Logger.Warning("Could not deliver command {CommandType} to instance {InstanceGuid}, instance not found.", command.GetType().Name, instanceGuid);
-			return Task.FromResult(InstanceActionResult.General<TReply>(InstanceActionGeneralResult.InstanceDoesNotExist));
-		}
-	}
-
 	private async Task<ImmutableArray<ConfigureInstanceMessage>> PrepareInitialConfigurationMessages() {
 		var configurationMessages = ImmutableArray.CreateBuilder<ConfigureInstanceMessage>();
 		
-		foreach (var (instanceGuid, instanceConfiguration, _, launchAutomatically) in instanceDataByGuid.Values.ToImmutableArray()) {
+		foreach (var (instanceConfiguration, _, launchAutomatically) in instanceDataByGuid.Values.ToImmutableArray()) {
 			var serverExecutableInfo = await minecraftVersions.GetServerExecutableInfo(instanceConfiguration.MinecraftVersion, cancellationToken);
-			configurationMessages.Add(new ConfigureInstanceMessage(instanceGuid, instanceConfiguration, new InstanceLaunchProperties(serverExecutableInfo), launchAutomatically));
+			configurationMessages.Add(new ConfigureInstanceMessage(instanceConfiguration, new InstanceLaunchProperties(serverExecutableInfo), launchAutomatically));
 		}
 
 		return configurationMessages.ToImmutable();
@@ -181,23 +137,16 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 	
 	public sealed record UpdateJavaRuntimesCommand(ImmutableArray<TaggedJavaRuntime> JavaRuntimes) : ICommand;
 	
-	public sealed record CreateOrUpdateInstanceCommand(Guid AuditLogUserGuid, Guid InstanceGuid, InstanceConfiguration Configuration) : ICommand, ICanReply<InstanceActionResult<CreateOrUpdateInstanceResult>>;
+	public sealed record RouteToInstanceCommand(AgentInstanceRouterActor.ICommand Command) : ICommand;
-	
-	public sealed record UpdateInstanceStatusCommand(Guid InstanceGuid, IInstanceStatus Status) : ICommand;
-
-	public sealed record LaunchInstanceCommand(Guid InstanceGuid, Guid AuditLogUserGuid) : ICommand, ICanReply<InstanceActionResult<LaunchInstanceResult>>;
-	
-	public sealed record StopInstanceCommand(Guid InstanceGuid, Guid AuditLogUserGuid, MinecraftStopStrategy StopStrategy) : ICommand, ICanReply<InstanceActionResult<StopInstanceResult>>;
-	
-	public sealed record SendCommandToInstanceCommand(Guid InstanceGuid, Guid AuditLogUserGuid, string Command) : ICommand, ICanReply<InstanceActionResult<SendCommandToInstanceResult>>;
 	
 	public sealed record ReceiveInstanceDataCommand(Instance Instance) : ICommand, IJumpAhead;
 
 	private async Task Initialize(InitializeCommand command) {
 		await using var ctx = dbProvider.Eager();
-		await foreach (var entity in ctx.Instances.Where(instance => instance.AgentGuid == agentGuid).AsAsyncEnumerable().WithCancellation(cancellationToken)) {
+		await foreach (var entity in ctx.Instances.Where(instance => instance.AgentGuid == configuration.AgentGuid).AsAsyncEnumerable().WithCancellation(cancellationToken)) {
 			var instanceConfiguration = new InstanceConfiguration(
 				entity.AgentGuid,
+				entity.InstanceGuid,
 				entity.InstanceName,
 				entity.ServerPort,
 				entity.RconPort,
@@ -208,7 +157,7 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 				JvmArgumentsHelper.Split(entity.JvmArguments)
 			);
 
-			CreateNewInstance(Instance.Offline(entity.InstanceGuid, instanceConfiguration, entity.LaunchAutomatically));
+			CreateNewInstance(Instance.Offline(instanceConfiguration, entity.LaunchAutomatically));
 		}
 	}
 
@@ -222,9 +171,9 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 		isOnline = true;
 		NotifyAgentUpdated();
 		
-		Logger.Information("Registered agent \"{Name}\" (GUID {Guid}).", configuration.AgentName, agentGuid);
+		Logger.Information("Registered agent \"{Name}\" (GUID {Guid}).", configuration.AgentName, configuration.AgentGuid);
 		
-		databaseStorageActor.Tell(new AgentDatabaseStorageActor.StoreAgentConfigurationCommand(configuration));
+		databaseStorageActor.Tell(new AgentDatabaseStorageActor.StoreAgentCommand(configuration.AgentName, configuration.ProtocolVersion, configuration.BuildVersion, configuration.MaxInstances, configuration.MaxMemory));
 		
 		return configurationMessages;
 	}
@@ -236,9 +185,9 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 			isOnline = false;
 			NotifyAgentUpdated();
 			
-			TellAllInstances(new InstanceActor.SetStatusCommand(InstanceStatus.Offline));
+			instanceRouterActor.Tell(new AgentInstanceRouterActor.MarkInstancesAsOfflineCommand());
 			
-			Logger.Information("Unregistered agent \"{Name}\" (GUID {Guid}).", configuration.AgentName, agentGuid);
+			Logger.Information("Unregistered agent \"{Name}\" (GUID {Guid}).", configuration.AgentName, configuration.AgentGuid);
 		}
 	}
 
@@ -247,7 +196,7 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 			isOnline = false;
 			NotifyAgentUpdated();
 			
-			Logger.Warning("Lost connection to agent \"{Name}\" (GUID {Guid}).", configuration.AgentName, agentGuid);
+			Logger.Warning("Lost connection to agent \"{Name}\" (GUID {Guid}).", configuration.AgentName, configuration.AgentGuid);
 		}
 	}
 	
@@ -267,79 +216,11 @@ sealed class AgentActor : ReceiveActor<AgentActor.ICommand> {
 
 	private void UpdateJavaRuntimes(UpdateJavaRuntimesCommand command) {
 		javaRuntimes = command.JavaRuntimes;
-		controllerState.UpdateAgentJavaRuntimes(agentGuid, javaRuntimes);
+		controllerState.UpdateAgentJavaRuntimes(configuration.AgentGuid, javaRuntimes);
 	}
 
-	private Task<InstanceActionResult<CreateOrUpdateInstanceResult>> CreateOrUpdateInstance(CreateOrUpdateInstanceCommand command) {
+	private void RouteToInstance(RouteToInstanceCommand command) {
-		var instanceConfiguration = command.Configuration;
+		instanceRouterActor.Forward(command.Command);
-
-		if (string.IsNullOrWhiteSpace(instanceConfiguration.InstanceName)) {
-			return Task.FromResult(InstanceActionResult.Concrete(CreateOrUpdateInstanceResult.InstanceNameMustNotBeEmpty));
-		}
-		
-		if (instanceConfiguration.MemoryAllocation <= RamAllocationUnits.Zero) {
-			return Task.FromResult(InstanceActionResult.Concrete(CreateOrUpdateInstanceResult.InstanceMemoryMustNotBeZero));
-		}
-		
-		return minecraftVersions.GetServerExecutableInfo(instanceConfiguration.MinecraftVersion, cancellationToken)
-		                        .ContinueOnActor(CreateOrUpdateInstance1, command)
-		                        .Unwrap();
-	}
-
-	private Task<InstanceActionResult<CreateOrUpdateInstanceResult>> CreateOrUpdateInstance1(FileDownloadInfo? serverExecutableInfo, CreateOrUpdateInstanceCommand command) {
-		if (serverExecutableInfo == null) {
-			return Task.FromResult(InstanceActionResult.Concrete(CreateOrUpdateInstanceResult.MinecraftVersionDownloadInfoNotFound));
-		}
-		
-		var instanceConfiguration = command.Configuration;
-		
-		bool isCreatingInstance = !instanceActorByGuid.TryGetValue(command.InstanceGuid, out var instanceActorRef);
-		if (isCreatingInstance) {
-			instanceActorRef = CreateNewInstance(Instance.Offline(command.InstanceGuid, instanceConfiguration));
-		}
-		
-		var configureInstanceCommand = new InstanceActor.ConfigureInstanceCommand(command.AuditLogUserGuid, command.InstanceGuid, instanceConfiguration, new InstanceLaunchProperties(serverExecutableInfo), isCreatingInstance);
-		
-		return instanceActorRef.Request(configureInstanceCommand, cancellationToken)
-		                       .ContinueOnActor(CreateOrUpdateInstance2, configureInstanceCommand);
-	}
-	
-	private InstanceActionResult<CreateOrUpdateInstanceResult> CreateOrUpdateInstance2(InstanceActionResult<ConfigureInstanceResult> result, InstanceActor.ConfigureInstanceCommand command) {
-		var instanceGuid = command.InstanceGuid;
-		var instanceName = command.Configuration.InstanceName;
-		var isCreating = command.IsCreatingInstance;
-
-		if (result.Is(ConfigureInstanceResult.Success)) {
-			string action = isCreating ? "Added" : "Edited";
-			string relation = isCreating ? "to agent" : "in agent";
-			Logger.Information(action + " instance \"{InstanceName}\" (GUID {InstanceGuid}) " + relation + " \"{AgentName}\".", instanceName, instanceGuid, configuration.AgentName);
-		}
-		else {
-			string action = isCreating ? "adding" : "editing";
-			string relation = isCreating ? "to agent" : "in agent";
-			Logger.Information("Failed " + action + " instance \"{InstanceName}\" (GUID {InstanceGuid}) " + relation + " \"{AgentName}\". {ErrorMessage}", instanceName, instanceGuid, configuration.AgentName, result.ToSentence(ConfigureInstanceResultExtensions.ToSentence));
-		}
-		
-		return result.Map(static result => result switch {
-			ConfigureInstanceResult.Success => CreateOrUpdateInstanceResult.Success,
-			_                               => CreateOrUpdateInstanceResult.UnknownError
-		});
-	}
-	
-	private void UpdateInstanceStatus(UpdateInstanceStatusCommand command) {
-		TellInstance(command.InstanceGuid, new InstanceActor.SetStatusCommand(command.Status));
-	}
-
-	private Task<InstanceActionResult<LaunchInstanceResult>> LaunchInstance(LaunchInstanceCommand command) {
-		return RequestInstance<InstanceActor.LaunchInstanceCommand, LaunchInstanceResult>(command.InstanceGuid, new InstanceActor.LaunchInstanceCommand(command.AuditLogUserGuid));
-	}
-
-	private Task<InstanceActionResult<StopInstanceResult>> StopInstance(StopInstanceCommand command) {
-		return RequestInstance<InstanceActor.StopInstanceCommand, StopInstanceResult>(command.InstanceGuid, new InstanceActor.StopInstanceCommand(command.AuditLogUserGuid, command.StopStrategy));
-	}
-
-	private Task<InstanceActionResult<SendCommandToInstanceResult>> SendMinecraftCommand(SendCommandToInstanceCommand command) {
-		return RequestInstance<InstanceActor.SendCommandToInstanceCommand, SendCommandToInstanceResult>(command.InstanceGuid, new InstanceActor.SendCommandToInstanceCommand(command.AuditLogUserGuid, command.Command));
 	}
 	
 	private void ReceiveInstanceData(ReceiveInstanceDataCommand command) {

Controller/Phantom.Controller.Services/Agents/AgentDatabaseStorageActor.cs

@@ -1,4 +1,4 @@
-using Phantom.Common.Data.Web.Agent;
+using Phantom.Common.Data;
 using Phantom.Controller.Database;
 using Phantom.Utils.Actor;
 using Phantom.Utils.Logging;
@@ -19,7 +19,7 @@ sealed class AgentDatabaseStorageActor : ReceiveActor<AgentDatabaseStorageActor.
 	private readonly IDbContextProvider dbProvider;
 	private readonly CancellationToken cancellationToken;
 	
-	private AgentConfiguration? configurationToStore;
+	private StoreAgentCommand? lastStoreCommand;
 	private bool hasScheduledFlush;
 
 	private AgentDatabaseStorageActor(Init init) {
@@ -27,25 +27,25 @@ sealed class AgentDatabaseStorageActor : ReceiveActor<AgentDatabaseStorageActor.
 		this.dbProvider = init.DbProvider;
 		this.cancellationToken = init.CancellationToken;
 		
-		Receive<StoreAgentConfigurationCommand>(StoreAgentConfiguration);
+		Receive<StoreAgentCommand>(StoreAgent);
 		ReceiveAsync<FlushChangesCommand>(FlushChanges);
 	}
 
 	public interface ICommand {}
 	
-	public sealed record StoreAgentConfigurationCommand(AgentConfiguration Configuration) : ICommand;
+	public sealed record StoreAgentCommand(string Name, ushort ProtocolVersion, string BuildVersion, ushort MaxInstances, RamAllocationUnits MaxMemory) : ICommand;
 	
 	private sealed record FlushChangesCommand : ICommand;
 
-	private void StoreAgentConfiguration(StoreAgentConfigurationCommand command) {
+	private void StoreAgent(StoreAgentCommand command) {
-		this.configurationToStore = command.Configuration;
+		this.lastStoreCommand = command;
 		ScheduleFlush(TimeSpan.FromSeconds(2));
 	}
 
 	private async Task FlushChanges(FlushChangesCommand command) {
 		hasScheduledFlush = false;
 		
-		if (configurationToStore == null) {
+		if (lastStoreCommand == null) {
 			return;
 		}
 
@@ -53,22 +53,22 @@ sealed class AgentDatabaseStorageActor : ReceiveActor<AgentDatabaseStorageActor.
 			await using var ctx = dbProvider.Eager();
 			var entity = ctx.AgentUpsert.Fetch(agentGuid);
 
-			entity.Name = configurationToStore.AgentName;
+			entity.Name = lastStoreCommand.Name;
-			entity.ProtocolVersion = configurationToStore.ProtocolVersion;
+			entity.ProtocolVersion = lastStoreCommand.ProtocolVersion;
-			entity.BuildVersion = configurationToStore.BuildVersion;
+			entity.BuildVersion = lastStoreCommand.BuildVersion;
-			entity.MaxInstances = configurationToStore.MaxInstances;
+			entity.MaxInstances = lastStoreCommand.MaxInstances;
-			entity.MaxMemory = configurationToStore.MaxMemory;
+			entity.MaxMemory = lastStoreCommand.MaxMemory;
 
 			await ctx.SaveChangesAsync(cancellationToken);
 		} catch (Exception e) {
 			ScheduleFlush(TimeSpan.FromSeconds(10));
-			Logger.Error(e, "Could not store agent \"{AgentName}\" (GUID {AgentGuid}) in database.", configurationToStore.AgentName, agentGuid);
+			Logger.Error(e, "Could not store agent \"{AgentName}\" (GUID {AgentGuid}) to database.", lastStoreCommand.Name, agentGuid);
 			return;
 		}
 
-		Logger.Information("Stored agent \"{AgentName}\" (GUID {AgentGuid}) in database.", configurationToStore.AgentName, agentGuid);
+		Logger.Information("Stored agent \"{AgentName}\" (GUID {AgentGuid}) to database.", lastStoreCommand.Name, agentGuid);
 		
-		configurationToStore = null;
+		lastStoreCommand = null;
 	}
 
 	private void ScheduleFlush(TimeSpan delay) {

Controller/Phantom.Controller.Services/Agents/AgentInstanceRouterActor.cs

@@ -0,0 +1,188 @@
+using Phantom.Common.Data;
+using Phantom.Common.Data.Instance;
+using Phantom.Common.Data.Minecraft;
+using Phantom.Common.Data.Replies;
+using Phantom.Common.Data.Web.Instance;
+using Phantom.Controller.Database;
+using Phantom.Controller.Minecraft;
+using Phantom.Controller.Services.Instances;
+using Phantom.Utils.Actor;
+using Phantom.Utils.Actor.Mailbox;
+using Phantom.Utils.Actor.Tasks;
+using Phantom.Utils.Logging;
+using Serilog;
+
+namespace Phantom.Controller.Services.Agents;
+
+sealed class AgentInstanceRouterActor : ReceiveActor<AgentInstanceRouterActor.ICommand> {
+	private static readonly ILogger Logger = PhantomLogger.Create<AgentInstanceRouterActor>();
+
+	public readonly record struct Init(ActorRef<AgentActor.ICommand> AgentActorRef, AgentConnection AgentConnection, MinecraftVersions MinecraftVersions, IDbContextProvider DbProvider, CancellationToken CancellationToken);
+
+	public static Props<ICommand> Factory(Init init) {
+		return Props<ICommand>.Create(() => new AgentInstanceRouterActor(init), new ActorConfiguration { SupervisorStrategy = SupervisorStrategies.Resume, MailboxType = UnboundedJumpAheadMailbox.Name });
+	}
+
+	private readonly ActorRef<AgentActor.ICommand> agentActorRef;
+	private readonly AgentConnection agentConnection;
+	private readonly MinecraftVersions minecraftVersions;
+	private readonly IDbContextProvider dbProvider;
+	private readonly CancellationToken cancellationToken;
+
+	private readonly Dictionary<Guid, ActorRef<InstanceActor.ICommand>> instanceActorByGuid = new ();
+
+	private AgentInstanceRouterActor(Init init) {
+		this.agentActorRef = init.AgentActorRef;
+		this.agentConnection = init.AgentConnection;
+		this.minecraftVersions = init.MinecraftVersions;
+		this.dbProvider = init.DbProvider;
+		this.cancellationToken = init.CancellationToken;
+
+		Receive<InitializeInstanceCommand>(InitializeInstance);
+		Receive<MarkInstancesAsOfflineCommand>(MarkInstancesAsOffline);
+		Receive<UpdateInstanceStatusCommand>(UpdateInstanceStatus);
+		ReceiveAndReplyLater<CreateOrUpdateInstanceCommand, InstanceActionResult<CreateOrUpdateInstanceResult>>(CreateOrUpdateInstance);
+		ReceiveAndReplyLater<LaunchInstanceCommand, InstanceActionResult<LaunchInstanceResult>>(LaunchInstance);
+		ReceiveAndReplyLater<StopInstanceCommand, InstanceActionResult<StopInstanceResult>>(StopInstance);
+		ReceiveAndReplyLater<SendCommandToInstanceCommand, InstanceActionResult<SendCommandToInstanceResult>>(SendMinecraftCommand);
+	}
+
+	private ActorRef<InstanceActor.ICommand> CreateNewInstance(Instance instance) {
+		var instanceGuid = instance.Configuration.InstanceGuid;
+		
+		if (instanceActorByGuid.ContainsKey(instanceGuid)) {
+			throw new InvalidOperationException("Instance already exists: " + instanceGuid);
+		}
+		
+		var instanceActor = CreateInstanceActor(instance);
+		instanceActorByGuid.Add(instanceGuid, instanceActor);
+		return instanceActor;
+	}
+	
+	private ActorRef<InstanceActor.ICommand> CreateInstanceActor(Instance instance) {
+		var init = new InstanceActor.Init(instance, agentActorRef, agentConnection, dbProvider, cancellationToken);
+		var name = "Instance:" + instance.Configuration.InstanceGuid;
+		return Context.ActorOf(InstanceActor.Factory(init), name);
+	}
+
+	private void TellInstance(Guid instanceGuid, InstanceActor.ICommand command) {
+		if (instanceActorByGuid.TryGetValue(instanceGuid, out var instance)) {
+			instance.Tell(command);
+		}
+		else {
+			Logger.Warning("Could not deliver command {CommandType} to instance {InstanceGuid}, instance not found.", command.GetType().Name, instanceGuid);
+		}
+	}
+
+	private void TellAllInstances(InstanceActor.ICommand command) {
+		foreach (var instance in instanceActorByGuid.Values) {
+			instance.Tell(command);
+		}
+	}
+
+	private Task<InstanceActionResult<TReply>> RequestInstance<TCommand, TReply>(Guid instanceGuid, TCommand command) where TCommand : InstanceActor.ICommand, ICanReply<InstanceActionResult<TReply>> {
+		if (instanceActorByGuid.TryGetValue(instanceGuid, out var instance)) {
+			return instance.Request(command, cancellationToken);
+		}
+		else {
+			Logger.Warning("Could not deliver command {CommandType} to instance {InstanceGuid}, instance not found.", command.GetType().Name, instanceGuid);
+			return Task.FromResult(InstanceActionResult.General<TReply>(InstanceActionGeneralResult.InstanceDoesNotExist));
+		}
+	}
+
+	public interface ICommand {}
+
+	public sealed record InitializeInstanceCommand(Instance Instance) : ICommand;
+	
+	public sealed record CreateOrUpdateInstanceCommand(Guid AuditLogUserGuid, InstanceConfiguration Configuration) : ICommand, ICanReply<InstanceActionResult<CreateOrUpdateInstanceResult>>;
+	
+	public sealed record MarkInstancesAsOfflineCommand : ICommand;
+	
+	public sealed record UpdateInstanceStatusCommand(Guid InstanceGuid, IInstanceStatus Status) : ICommand;
+	
+	public sealed record LaunchInstanceCommand(Guid InstanceGuid, Guid AuditLogUserGuid) : ICommand, ICanReply<InstanceActionResult<LaunchInstanceResult>>;
+
+	public sealed record StopInstanceCommand(Guid InstanceGuid, Guid AuditLogUserGuid, MinecraftStopStrategy StopStrategy) : ICommand, ICanReply<InstanceActionResult<StopInstanceResult>>;
+
+	public sealed record SendCommandToInstanceCommand(Guid InstanceGuid, Guid AuditLogUserGuid, string Command) : ICommand, ICanReply<InstanceActionResult<SendCommandToInstanceResult>>;
+
+	private void InitializeInstance(InitializeInstanceCommand command) {
+		CreateNewInstance(command.Instance);
+	}
+
+	private void MarkInstancesAsOffline(MarkInstancesAsOfflineCommand command) {
+		TellAllInstances(new InstanceActor.SetStatusCommand(InstanceStatus.Offline));
+	}
+	
+	private void UpdateInstanceStatus(UpdateInstanceStatusCommand command) {
+		TellInstance(command.InstanceGuid, new InstanceActor.SetStatusCommand(command.Status));
+	}
+	
+	private Task<InstanceActionResult<CreateOrUpdateInstanceResult>> CreateOrUpdateInstance(CreateOrUpdateInstanceCommand command) {
+		var instanceConfiguration = command.Configuration;
+
+		if (string.IsNullOrWhiteSpace(instanceConfiguration.InstanceName)) {
+			return Task.FromResult(InstanceActionResult.Concrete(CreateOrUpdateInstanceResult.InstanceNameMustNotBeEmpty));
+		}
+		
+		if (instanceConfiguration.MemoryAllocation <= RamAllocationUnits.Zero) {
+			return Task.FromResult(InstanceActionResult.Concrete(CreateOrUpdateInstanceResult.InstanceMemoryMustNotBeZero));
+		}
+		
+		return minecraftVersions.GetServerExecutableInfo(instanceConfiguration.MinecraftVersion, cancellationToken)
+		                        .ContinueOnActor(CreateOrUpdateInstance1, command)
+		                        .Unwrap();
+	}
+
+	private Task<InstanceActionResult<CreateOrUpdateInstanceResult>> CreateOrUpdateInstance1(FileDownloadInfo? serverExecutableInfo, CreateOrUpdateInstanceCommand command) {
+		if (serverExecutableInfo == null) {
+			return Task.FromResult(InstanceActionResult.Concrete(CreateOrUpdateInstanceResult.MinecraftVersionDownloadInfoNotFound));
+		}
+		
+		var instanceConfiguration = command.Configuration;
+		
+		bool isCreatingInstance = !instanceActorByGuid.TryGetValue(instanceConfiguration.InstanceGuid, out var instanceActorRef);
+		if (isCreatingInstance) {
+			instanceActorRef = CreateNewInstance(Instance.Offline(instanceConfiguration));
+		}
+		
+		var configureInstanceCommand = new InstanceActor.ConfigureInstanceCommand(command.AuditLogUserGuid, instanceConfiguration, new InstanceLaunchProperties(serverExecutableInfo), isCreatingInstance);
+		
+		return instanceActorRef.Request(configureInstanceCommand, cancellationToken)
+		                       .ContinueOnActor(CreateOrUpdateInstance2, configureInstanceCommand);
+	}
+	
+	private InstanceActionResult<CreateOrUpdateInstanceResult> CreateOrUpdateInstance2(InstanceActionResult<ConfigureInstanceResult> result, InstanceActor.ConfigureInstanceCommand command) {
+		var instanceName = command.Configuration.InstanceName;
+		var instanceGuid = command.Configuration.InstanceGuid;
+		var isCreating = command.IsCreatingInstance;
+
+		if (result.Is(ConfigureInstanceResult.Success)) {
+			string action = isCreating ? "Added" : "Edited";
+			string relation = isCreating ? "to agent" : "in agent";
+			Logger.Information(action + " instance \"{InstanceName}\" (GUID {InstanceGuid}) " + relation + " \"{AgentName}\".", instanceName, instanceGuid, configuration.AgentName);
+		}
+		else {
+			string action = isCreating ? "adding" : "editing";
+			string relation = isCreating ? "to agent" : "in agent";
+			Logger.Information("Failed " + action + " instance \"{InstanceName}\" (GUID {InstanceGuid}) " + relation + " \"{AgentName}\". {ErrorMessage}", instanceName, instanceGuid, configuration.AgentName, result.ToSentence(ConfigureInstanceResultExtensions.ToSentence));
+		}
+		
+		return result.Map(static result => result switch {
+			ConfigureInstanceResult.Success => CreateOrUpdateInstanceResult.Success,
+			_                               => CreateOrUpdateInstanceResult.UnknownError
+		});
+	}
+
+	private Task<InstanceActionResult<LaunchInstanceResult>> LaunchInstance(LaunchInstanceCommand command) {
+		return RequestInstance<InstanceActor.LaunchInstanceCommand, LaunchInstanceResult>(command.InstanceGuid, new InstanceActor.LaunchInstanceCommand(command.AuditLogUserGuid));
+	}
+
+	private Task<InstanceActionResult<StopInstanceResult>> StopInstance(StopInstanceCommand command) {
+		return RequestInstance<InstanceActor.StopInstanceCommand, StopInstanceResult>(command.InstanceGuid, new InstanceActor.StopInstanceCommand(command.AuditLogUserGuid, command.StopStrategy));
+	}
+
+	private Task<InstanceActionResult<SendCommandToInstanceResult>> SendMinecraftCommand(SendCommandToInstanceCommand command) {
+		return RequestInstance<InstanceActor.SendCommandToInstanceCommand, SendCommandToInstanceResult>(command.InstanceGuid, new InstanceActor.SendCommandToInstanceCommand(command.AuditLogUserGuid, command.Command));
+	}
+}

Controller/Phantom.Controller.Services/Agents/AgentManager.cs

@@ -36,12 +36,12 @@ sealed class AgentManager {
 		this.dbProvider = dbProvider;
 		this.cancellationToken = cancellationToken;
 		
-		this.addAgentActorFactory = CreateAgentActor;
+		addAgentActorFactory = (_, agent) => CreateAgentActor(agent);
 	}
 
-	private ActorRef<AgentActor.ICommand> CreateAgentActor(Guid agentGuid, AgentConfiguration agentConfiguration) {
+	private ActorRef<AgentActor.ICommand> CreateAgentActor(AgentConfiguration agentConfiguration) {
-		var init = new AgentActor.Init(agentGuid, agentConfiguration, controllerState, minecraftVersions, dbProvider, cancellationToken);
+		var init = new AgentActor.Init(agentConfiguration, controllerState, minecraftVersions, dbProvider, cancellationToken);
-		var name = "Agent:" + agentGuid;
+		var name = "Agent:" + agentConfiguration.AgentGuid;
 		return actorSystem.ActorOf(AgentActor.Factory(init), name);
 	}
 
@@ -49,11 +49,10 @@ sealed class AgentManager {
 		await using var ctx = dbProvider.Eager();
 
 		await foreach (var entity in ctx.Agents.AsAsyncEnumerable().WithCancellation(cancellationToken)) {
-			var agentGuid = entity.AgentGuid;
+			var agentProperties = new AgentConfiguration(entity.AgentGuid, entity.Name, entity.ProtocolVersion, entity.BuildVersion, entity.MaxInstances, entity.MaxMemory);
-			var agentConfiguration = new AgentConfiguration(entity.Name, entity.ProtocolVersion, entity.BuildVersion, entity.MaxInstances, entity.MaxMemory);
 			
-			if (agentsByGuid.TryAdd(agentGuid, CreateAgentActor(agentGuid, agentConfiguration))) {
+			if (agentsByGuid.TryAdd(entity.AgentGuid, CreateAgentActor(agentProperties))) {
-				Logger.Information("Loaded agent \"{AgentName}\" (GUID {AgentGuid}) from database.", agentConfiguration.AgentName, agentGuid);
+				Logger.Information("Loaded agent \"{AgentName}\" (GUID {AgentGuid}) from database.", agentProperties.AgentName, agentProperties.AgentGuid);
 			}
 		}
 	}
@@ -83,9 +82,9 @@ sealed class AgentManager {
 		}
 	}
 
-	public async Task<InstanceActionResult<TReply>> DoInstanceAction<TCommand, TReply>(Guid agentGuid, TCommand command) where TCommand : class, AgentActor.ICommand, ICanReply<InstanceActionResult<TReply>> {
+	public async Task<InstanceActionResult<TReply>> DoInstanceAction<TCommand, TReply>(Guid agentGuid, TCommand command) where TCommand : class, AgentInstanceRouterActor.ICommand, ICanReply<InstanceActionResult<TReply>> {
 		if (agentsByGuid.TryGetValue(agentGuid, out var agent)) {
-			return await agent.Request(command, cancellationToken);
+			return await agent.Request(new AgentActor.RouteToInstanceCommand(command), cancellationToken);
 		}
 		else {
 			return InstanceActionResult.General<TReply>(InstanceActionGeneralResult.AgentDoesNotExist);

Controller/Phantom.Controller.Services/ControllerServices.cs

@@ -17,8 +17,6 @@ using Phantom.Utils.Tasks;
 namespace Phantom.Controller.Services;
 
 public sealed class ControllerServices : IAsyncDisposable {
-	public ActorSystem ActorSystem { get; }
-	
 	private TaskManager TaskManager { get; }
 	private ControllerState ControllerState { get; }
 	private MinecraftVersions MinecraftVersions { get; }
@@ -35,6 +33,7 @@ public sealed class ControllerServices : IAsyncDisposable {
 	private UserLoginManager UserLoginManager { get; }
 	private AuditLogManager AuditLogManager { get; }
 	
+	private readonly ActorSystem actorSystem;
 	private readonly IDbContextProvider dbProvider;
 	private readonly AuthToken webAuthToken;
 	private readonly CancellationToken cancellationToken;
@@ -44,13 +43,13 @@ public sealed class ControllerServices : IAsyncDisposable {
 		this.webAuthToken = webAuthToken;
 		this.cancellationToken = shutdownCancellationToken;
 		
-		this.ActorSystem = ActorSystemFactory.Create("Controller");
+		this.actorSystem = ActorSystemFactory.Create("Controller");
 
 		this.TaskManager = new TaskManager(PhantomLogger.Create<TaskManager, ControllerServices>());
 		this.ControllerState = new ControllerState();
 		this.MinecraftVersions = new MinecraftVersions();
 		
-		this.AgentManager = new AgentManager(ActorSystem, agentAuthToken, ControllerState, MinecraftVersions, dbProvider, cancellationToken);
+		this.AgentManager = new AgentManager(actorSystem, agentAuthToken, ControllerState, MinecraftVersions, dbProvider, cancellationToken);
 		this.InstanceLogManager = new InstanceLogManager();
 		
 		this.UserManager = new UserManager(dbProvider);
@@ -68,7 +67,7 @@ public sealed class ControllerServices : IAsyncDisposable {
 	}
 
 	public WebMessageListener CreateWebMessageListener(RpcConnectionToClient<IMessageToWebListener> connection) {
-		return new WebMessageListener(ActorSystem, connection, webAuthToken, ControllerState, UserManager, RoleManager, UserRoleManager, UserLoginManager, AuditLogManager, AgentManager, InstanceLogManager, MinecraftVersions, EventLogManager);
+		return new WebMessageListener(actorSystem, connection, webAuthToken, ControllerState, UserManager, RoleManager, UserRoleManager, UserLoginManager, AuditLogManager, AgentManager, InstanceLogManager, MinecraftVersions, EventLogManager);
 	}
 
 	public async Task Initialize() {
@@ -79,7 +78,7 @@ public sealed class ControllerServices : IAsyncDisposable {
 	}
 
 	public async ValueTask DisposeAsync() {
-		await ActorSystem.Terminate();
+		await actorSystem.Terminate();
-		ActorSystem.Dispose();
+		actorSystem.Dispose();
 	}
 }

Controller/Phantom.Controller.Services/ControllerState.cs

@@ -20,7 +20,7 @@ sealed class ControllerState {
 	public ObservableState<ImmutableDictionary<Guid, Instance>>.Receiver InstancesByGuidReceiver => instancesByGuid.ReceiverSide;
 	
 	public void UpdateAgent(Agent agent) {
-		agentsByGuid.PublisherSide.Publish(static (agentsByGuid, agent) => agentsByGuid.SetItem(agent.AgentGuid, agent), agent);
+		agentsByGuid.PublisherSide.Publish(static (agentsByGuid, agent) => agentsByGuid.SetItem(agent.Configuration.AgentGuid, agent), agent);
 	}
 	
 	public void UpdateAgentJavaRuntimes(Guid agentGuid, ImmutableArray<TaggedJavaRuntime> runtimes) {
@@ -28,6 +28,6 @@ sealed class ControllerState {
 	}
 
 	public void UpdateInstance(Instance instance) {
-		instancesByGuid.PublisherSide.Publish(static (instancesByGuid, instance) => instancesByGuid.SetItem(instance.InstanceGuid, instance), instance);
+		instancesByGuid.PublisherSide.Publish(static (instancesByGuid, instance) => instancesByGuid.SetItem(instance.Configuration.InstanceGuid, instance), instance);
 	}
 }

Controller/Phantom.Controller.Services/Instances/InstanceActor.cs

@@ -2,9 +2,12 @@
 using Phantom.Common.Data.Minecraft;
 using Phantom.Common.Data.Replies;
 using Phantom.Common.Data.Web.Instance;
+using Phantom.Common.Data.Web.Minecraft;
 using Phantom.Common.Messages.Agent;
 using Phantom.Common.Messages.Agent.ToAgent;
 using Phantom.Controller.Database;
+using Phantom.Controller.Database.Entities;
+using Phantom.Controller.Database.Repositories;
 using Phantom.Controller.Services.Agents;
 using Phantom.Utils.Actor;
 
@@ -19,24 +22,25 @@ sealed class InstanceActor : ReceiveActor<InstanceActor.ICommand> {
 
 	private readonly ActorRef<AgentActor.ICommand> agentActorRef;
 	private readonly AgentConnection agentConnection;
+	private readonly IDbContextProvider dbProvider;
 	private readonly CancellationToken cancellationToken;
 
-	private readonly Guid instanceGuid;
+	private Guid InstanceGuid => configuration.InstanceGuid;
 	
 	private InstanceConfiguration configuration;
 	private IInstanceStatus status;
 	private bool launchAutomatically;
 
-	private readonly ActorRef<InstanceDatabaseStorageActor.ICommand> databaseStorageActor;
-	
 	private InstanceActor(Init init) {
 		this.agentActorRef = init.AgentActorRef;
 		this.agentConnection = init.AgentConnection;
+		this.dbProvider = init.DbProvider;
 		this.cancellationToken = init.CancellationToken;
 
-		(this.instanceGuid, this.configuration, this.status, this.launchAutomatically) = init.Instance;
+		var instance = init.Instance;
-
+		this.configuration = instance.Configuration;
-		this.databaseStorageActor = Context.ActorOf(InstanceDatabaseStorageActor.Factory(new InstanceDatabaseStorageActor.Init(instanceGuid, init.DbProvider, init.CancellationToken)), "DatabaseStorage");
+		this.status = instance.Status;
+		this.launchAutomatically = instance.LaunchAutomatically;
 
 		Receive<SetStatusCommand>(SetStatus);
 		ReceiveAsyncAndReply<ConfigureInstanceCommand, InstanceActionResult<ConfigureInstanceResult>>(ConfigureInstance);
@@ -46,14 +50,8 @@ sealed class InstanceActor : ReceiveActor<InstanceActor.ICommand> {
 	}
 
 	private void NotifyInstanceUpdated() {
-		agentActorRef.Tell(new AgentActor.ReceiveInstanceDataCommand(new Instance(instanceGuid, configuration, status, launchAutomatically)));
+		var instance = new Instance(configuration, status, launchAutomatically);
-	}
+		agentActorRef.Tell(new AgentActor.ReceiveInstanceDataCommand(instance));
-
-	private void SetLaunchAutomatically(bool newValue) {
-		if (launchAutomatically != newValue) {
-			launchAutomatically = newValue;
-			NotifyInstanceUpdated();
-		}
 	}
 
 	private async Task<InstanceActionResult<TReply>> SendInstanceActionMessage<TMessage, TReply>(TMessage message) where TMessage : IMessageToAgent<InstanceActionResult<TReply>> {
@@ -65,7 +63,7 @@ sealed class InstanceActor : ReceiveActor<InstanceActor.ICommand> {
 
 	public sealed record SetStatusCommand(IInstanceStatus Status) : ICommand;
 
-	public sealed record ConfigureInstanceCommand(Guid AuditLogUserGuid, Guid InstanceGuid, InstanceConfiguration Configuration, InstanceLaunchProperties LaunchProperties, bool IsCreatingInstance) : ICommand, ICanReply<InstanceActionResult<ConfigureInstanceResult>>;
+	public sealed record ConfigureInstanceCommand(Guid AuditLogUserGuid, InstanceConfiguration Configuration, InstanceLaunchProperties LaunchProperties, bool IsCreatingInstance) : ICommand, ICanReply<InstanceActionResult<ConfigureInstanceResult>>;
 
 	public sealed record LaunchInstanceCommand(Guid AuditLogUserGuid) : ICommand, ICanReply<InstanceActionResult<LaunchInstanceResult>>;
 	
@@ -79,55 +77,87 @@ sealed class InstanceActor : ReceiveActor<InstanceActor.ICommand> {
 	}
 
 	private async Task<InstanceActionResult<ConfigureInstanceResult>> ConfigureInstance(ConfigureInstanceCommand command) {
-		var message = new ConfigureInstanceMessage(command.InstanceGuid, command.Configuration, command.LaunchProperties);
+		var message = new ConfigureInstanceMessage(command.Configuration, command.LaunchProperties);
 		var result = await SendInstanceActionMessage<ConfigureInstanceMessage, ConfigureInstanceResult>(message);
 		
 		if (result.Is(ConfigureInstanceResult.Success)) {
 			configuration = command.Configuration;
 			NotifyInstanceUpdated();
 			
-			var storeCommand = new InstanceDatabaseStorageActor.StoreInstanceConfigurationCommand(
+			await using var db = dbProvider.Lazy();
-				command.AuditLogUserGuid,
-				command.IsCreatingInstance,
-				configuration
-			);
 			
-			databaseStorageActor.Tell(storeCommand);
+			InstanceEntity entity = db.Ctx.InstanceUpsert.Fetch(configuration.InstanceGuid);
+			entity.AgentGuid = configuration.AgentGuid;
+			entity.InstanceName = configuration.InstanceName;
+			entity.ServerPort = configuration.ServerPort;
+			entity.RconPort = configuration.RconPort;
+			entity.MinecraftVersion = configuration.MinecraftVersion;
+			entity.MinecraftServerKind = configuration.MinecraftServerKind;
+			entity.MemoryAllocation = configuration.MemoryAllocation;
+			entity.JavaRuntimeGuid = configuration.JavaRuntimeGuid;
+			entity.JvmArguments = JvmArgumentsHelper.Join(configuration.JvmArguments);
+				
+			var auditLogWriter = new AuditLogRepository(db).Writer(command.AuditLogUserGuid);
+			if (command.IsCreatingInstance) {
+				auditLogWriter.InstanceCreated(configuration.InstanceGuid);
+			}
+			else {
+				auditLogWriter.InstanceEdited(configuration.InstanceGuid);
+			}
+
+			await db.Ctx.SaveChangesAsync(cancellationToken);
 		}
 		
 		return result;
 	}
 
 	private async Task<InstanceActionResult<LaunchInstanceResult>> LaunchInstance(LaunchInstanceCommand command) {
-		var message = new LaunchInstanceMessage(instanceGuid);
+		var message = new LaunchInstanceMessage(InstanceGuid);
 		var result = await SendInstanceActionMessage<LaunchInstanceMessage, LaunchInstanceResult>(message);
 		
 		if (result.Is(LaunchInstanceResult.LaunchInitiated)) {
-			SetLaunchAutomatically(true);
+			await HandleInstanceManuallyLaunchedOrStopped(true, command.AuditLogUserGuid, auditLogWriter => auditLogWriter.InstanceLaunched(InstanceGuid));
-			databaseStorageActor.Tell(new InstanceDatabaseStorageActor.StoreInstanceLaunchedCommand(command.AuditLogUserGuid));
 		}
 
 		return result;
 	}
 
 	private async Task<InstanceActionResult<StopInstanceResult>> StopInstance(StopInstanceCommand command) {
-		var message = new StopInstanceMessage(instanceGuid, command.StopStrategy);
+		var message = new StopInstanceMessage(InstanceGuid, command.StopStrategy);
 		var result = await SendInstanceActionMessage<StopInstanceMessage, StopInstanceResult>(message);
 		
 		if (result.Is(StopInstanceResult.StopInitiated)) {
-			SetLaunchAutomatically(false);
+			await HandleInstanceManuallyLaunchedOrStopped(false, command.AuditLogUserGuid, auditLogWriter => auditLogWriter.InstanceStopped(InstanceGuid, command.StopStrategy.Seconds));
-			databaseStorageActor.Tell(new InstanceDatabaseStorageActor.StoreInstanceStoppedCommand(command.AuditLogUserGuid, command.StopStrategy));
 		}
 
 		return result;
 	}
 
+	private async Task HandleInstanceManuallyLaunchedOrStopped(bool wasLaunched, Guid auditLogUserGuid, Action<AuditLogRepository.ItemWriter> addAuditEvent) {
+		if (launchAutomatically != wasLaunched) {
+			launchAutomatically = wasLaunched;
+			NotifyInstanceUpdated();
+		}
+
+		await using var db = dbProvider.Lazy();
+		var entity = await db.Ctx.Instances.FindAsync(new object[] { InstanceGuid }, cancellationToken);
+		if (entity != null) {
+			entity.LaunchAutomatically = wasLaunched;
+			addAuditEvent(new AuditLogRepository(db).Writer(auditLogUserGuid));
+			await db.Ctx.SaveChangesAsync(cancellationToken);
+		}
+	}
+
 	private async Task<InstanceActionResult<SendCommandToInstanceResult>> SendMinecraftCommand(SendCommandToInstanceCommand command) {
-		var message = new SendCommandToInstanceMessage(instanceGuid, command.Command);
+		var message = new SendCommandToInstanceMessage(InstanceGuid, command.Command);
 		var result = await SendInstanceActionMessage<SendCommandToInstanceMessage, SendCommandToInstanceResult>(message);
 		
 		if (result.Is(SendCommandToInstanceResult.Success)) {
-			databaseStorageActor.Tell(new InstanceDatabaseStorageActor.StoreInstanceCommandSentCommand(command.AuditLogUserGuid, command.Command));
+			await using var db = dbProvider.Lazy();
+			var auditLogWriter = new AuditLogRepository(db).Writer(command.AuditLogUserGuid);
+			
+			auditLogWriter.InstanceCommandExecuted(InstanceGuid, command.Command);
+			await db.Ctx.SaveChangesAsync(cancellationToken);
 		}
 
 		return result;

Controller/Phantom.Controller.Services/Instances/InstanceDatabaseStorageActor.cs

@@ -1,116 +1,9 @@
-using Phantom.Common.Data.Instance;
+using Phantom.Utils.Actor;
-using Phantom.Common.Data.Minecraft;
-using Phantom.Common.Data.Web.Minecraft;
-using Phantom.Controller.Database;
-using Phantom.Controller.Database.Entities;
-using Phantom.Controller.Database.Repositories;
-using Phantom.Utils.Actor;
-using Phantom.Utils.Logging;
-using Serilog;
 
 namespace Phantom.Controller.Services.Instances;
 
 sealed class InstanceDatabaseStorageActor : ReceiveActor<InstanceDatabaseStorageActor.ICommand> {
-	private static readonly ILogger Logger = PhantomLogger.Create<InstanceDatabaseStorageActor>();
-	
-	public readonly record struct Init(Guid InstanceGuid, IDbContextProvider DbProvider, CancellationToken CancellationToken);
-
-	public static Props<ICommand> Factory(Init init) {
-		return Props<ICommand>.Create(() => new InstanceDatabaseStorageActor(init), new ActorConfiguration { SupervisorStrategy = SupervisorStrategies.Resume });
-	}
-
-	private readonly Guid instanceGuid;
-	private readonly IDbContextProvider dbProvider;
-	private readonly CancellationToken cancellationToken;
-
-	private InstanceDatabaseStorageActor(Init init) {
-		this.instanceGuid = init.InstanceGuid;
-		this.dbProvider = init.DbProvider;
-		this.cancellationToken = init.CancellationToken;
-		
-		ReceiveAsync<StoreInstanceConfigurationCommand>(StoreInstanceConfiguration);
-		ReceiveAsync<StoreInstanceLaunchedCommand>(StoreInstanceLaunched);
-		ReceiveAsync<StoreInstanceStoppedCommand>(StoreInstanceStopped);
-		ReceiveAsync<StoreInstanceCommandSentCommand>(StoreInstanceCommandSent);
-	}
-
-	private ValueTask<InstanceEntity?> FindInstanceEntity(ILazyDbContext db) {
-		return db.Ctx.Instances.FindAsync(new object[] { instanceGuid }, cancellationToken);
-	}
-
 	public interface ICommand {}
 	
-	public sealed record StoreInstanceConfigurationCommand(Guid AuditLogUserGuid, bool IsCreatingInstance, InstanceConfiguration Configuration) : ICommand;
+	public sealed record StoreInstanceCommand() : ICommand;
-	
-	public sealed record StoreInstanceLaunchedCommand(Guid AuditLogUserGuid) : ICommand;
-	
-	public sealed record StoreInstanceStoppedCommand(Guid AuditLogUserGuid, MinecraftStopStrategy StopStrategy) : ICommand;
-	
-	public sealed record StoreInstanceCommandSentCommand(Guid AuditLogUserGuid, string Command) : ICommand;
-
-	private async Task StoreInstanceConfiguration(StoreInstanceConfigurationCommand command) {
-		var configuration = command.Configuration;
-
-		await using (var db = dbProvider.Lazy()) {
-			InstanceEntity entity = db.Ctx.InstanceUpsert.Fetch(instanceGuid);
-			entity.AgentGuid = configuration.AgentGuid;
-			entity.InstanceName = configuration.InstanceName;
-			entity.ServerPort = configuration.ServerPort;
-			entity.RconPort = configuration.RconPort;
-			entity.MinecraftVersion = configuration.MinecraftVersion;
-			entity.MinecraftServerKind = configuration.MinecraftServerKind;
-			entity.MemoryAllocation = configuration.MemoryAllocation;
-			entity.JavaRuntimeGuid = configuration.JavaRuntimeGuid;
-			entity.JvmArguments = JvmArgumentsHelper.Join(configuration.JvmArguments);
-
-			var auditLogWriter = new AuditLogRepository(db).Writer(command.AuditLogUserGuid);
-			if (command.IsCreatingInstance) {
-				auditLogWriter.InstanceCreated(instanceGuid);
-			}
-			else {
-				auditLogWriter.InstanceEdited(instanceGuid);
-			}
-
-			await db.Ctx.SaveChangesAsync(cancellationToken);
-		}
-
-		Logger.Information("Stored instance \"{InstanceName}\" (GUID {InstanceGuid}) in database.", configuration.InstanceName, instanceGuid);
-	}
-
-	private async Task StoreInstanceLaunched(StoreInstanceLaunchedCommand command) {
-		await using var db = dbProvider.Lazy();
-		
-		var entity = await FindInstanceEntity(db);
-		if (entity != null) {
-			entity.LaunchAutomatically = true;
-		}
-		
-		var auditLogWriter = new AuditLogRepository(db).Writer(command.AuditLogUserGuid);
-		auditLogWriter.InstanceLaunched(instanceGuid);
-		
-		await db.Ctx.SaveChangesAsync(cancellationToken);
-	}
-	
-	private async Task StoreInstanceStopped(StoreInstanceStoppedCommand command) {
-		await using var db = dbProvider.Lazy();
-		
-		var entity = await FindInstanceEntity(db);
-		if (entity != null) {
-			entity.LaunchAutomatically = false;
-		}
-		
-		var auditLogWriter = new AuditLogRepository(db).Writer(command.AuditLogUserGuid);
-		auditLogWriter.InstanceStopped(instanceGuid, command.StopStrategy.Seconds);
-		
-		await db.Ctx.SaveChangesAsync(cancellationToken);
-	}
-
-	private async Task StoreInstanceCommandSent(StoreInstanceCommandSentCommand command) {
-		await using var db = dbProvider.Lazy();
-		
-		var auditLogWriter = new AuditLogRepository(db).Writer(command.AuditLogUserGuid);
-		auditLogWriter.InstanceCommandExecuted(instanceGuid, command.Command);
-		
-		await db.Ctx.SaveChangesAsync(cancellationToken);
-	}
 }

Controller/Phantom.Controller.Services/Rpc/WebMessageListener.cs

@@ -187,7 +187,7 @@ public sealed class WebMessageListener : IMessageToControllerListener {
 	}
 
 	public Task<InstanceActionResult<CreateOrUpdateInstanceResult>> HandleCreateOrUpdateInstance(CreateOrUpdateInstanceMessage message) {
-		return agentManager.DoInstanceAction<AgentActor.CreateOrUpdateInstanceCommand, CreateOrUpdateInstanceResult>(message.Configuration.AgentGuid, new AgentActor.CreateOrUpdateInstanceCommand(message.LoggedInUserGuid, message.InstanceGuid, message.Configuration));
+		return agentManager.DoInstanceAction<AgentActor.CreateOrUpdateInstanceCommand, CreateOrUpdateInstanceResult>(message.Configuration.AgentGuid, new AgentActor.CreateOrUpdateInstanceCommand(message.LoggedInUserGuid, message.Configuration));
 	}
 
 	public Task<InstanceActionResult<LaunchInstanceResult>> HandleLaunchInstance(LaunchInstanceMessage message) {

Controller/Phantom.Controller/Program.cs

@@ -55,23 +55,24 @@ try {
 	
 	var dbContextFactory = new ApplicationDbContextFactory(sqlConnectionString);
 	
-	await using var controllerServices = new ControllerServices(dbContextFactory, agentKeyData.AuthToken, webKeyData.AuthToken, shutdownCancellationToken);
+	await using (var controllerServices = new ControllerServices(dbContextFactory, agentKeyData.AuthToken, webKeyData.AuthToken, shutdownCancellationToken)) {
 		await controllerServices.Initialize();
 
 		static RpcConfiguration ConfigureRpc(string serviceName, string host, ushort port, ConnectionKeyData connectionKey) {
-		return new RpcConfiguration(serviceName, host, port, connectionKey.Certificate);
+			return new RpcConfiguration("Rpc:" + serviceName, host, port, connectionKey.Certificate);
 		}
 
 		var rpcTaskManager = new TaskManager(PhantomLogger.Create<TaskManager>("Rpc"));
 		try {
 			await Task.WhenAll(
-			RpcServerRuntime.Launch(ConfigureRpc("Agent", agentRpcServerHost, agentRpcServerPort, agentKeyData), AgentMessageRegistries.Definitions, controllerServices.CreateAgentMessageListener, controllerServices.ActorSystem, shutdownCancellationToken),
+				RpcServerRuntime.Launch(ConfigureRpc("Agent", agentRpcServerHost, agentRpcServerPort, agentKeyData), AgentMessageRegistries.Definitions, controllerServices.CreateAgentMessageListener, shutdownCancellationToken),
-			RpcServerRuntime.Launch(ConfigureRpc("Web", webRpcServerHost, webRpcServerPort, webKeyData), WebMessageRegistries.Definitions, controllerServices.CreateWebMessageListener, controllerServices.ActorSystem, shutdownCancellationToken)
+				RpcServerRuntime.Launch(ConfigureRpc("Web", webRpcServerHost, webRpcServerPort, webKeyData), WebMessageRegistries.Definitions, controllerServices.CreateWebMessageListener, shutdownCancellationToken)
 			);
 		} finally {
 			await rpcTaskManager.Stop();
 			NetMQConfig.Cleanup();
 		}
+	}
 
 	return 0;
 } catch (OperationCanceledException) {

Utils/Phantom.Utils.Actor/ActorConfiguration.cs

@@ -5,7 +5,6 @@ namespace Phantom.Utils.Actor;
 public readonly struct ActorConfiguration {
 	public SupervisorStrategy? SupervisorStrategy { get; init; }
 	public string? MailboxType { get; init; }
-	public int? StashCapacity { get; init; }
 
 	internal Props Apply(Props props) {
 		if (SupervisorStrategy != null) {
@@ -16,10 +15,6 @@ public readonly struct ActorConfiguration {
 			props = props.WithMailbox(MailboxType);
 		}
 		
-		if (StashCapacity != null) {
-			props = props.WithStashCapacity(StashCapacity.Value);
-		}
-		
 		return props;
 	}
 }

Utils/Phantom.Utils.Actor/ActorRef.cs

@@ -28,8 +28,4 @@ public readonly struct ActorRef<TMessage> {
 	public Task<TReply> Request<TReply>(ICanReply<TReply> message, CancellationToken cancellationToken = default) {
 		return Request(message, timeout: null, cancellationToken);
 	}
-
-	public Task<bool> Stop(TimeSpan? timeout = null) {
-		return actorRef.GracefulStop(timeout ?? Timeout.InfiniteTimeSpan);
-	}
 }

Utils/Phantom.Utils.Rpc/Phantom.Utils.Rpc.csproj

@@ -12,7 +12,6 @@
   </ItemGroup>
   
   <ItemGroup>
-    <ProjectReference Include="..\Phantom.Utils.Actor\Phantom.Utils.Actor.csproj" />
     <ProjectReference Include="..\Phantom.Utils\Phantom.Utils.csproj" />
     <ProjectReference Include="..\Phantom.Utils.Logging\Phantom.Utils.Logging.csproj" />
   </ItemGroup>

Utils/Phantom.Utils.Rpc/RpcConfiguration.cs

@@ -2,7 +2,6 @@
 
 namespace Phantom.Utils.Rpc;
 
-public sealed record RpcConfiguration(string ServiceName, string Host, ushort Port, NetMQCertificate ServerCertificate) {
+public sealed record RpcConfiguration(string LoggerName, string Host, ushort Port, NetMQCertificate ServerCertificate) {
-	public string LoggerName => "Rpc:" + ServiceName;
 	public string TcpUrl => "tcp://" + Host + ":" + Port;
 }

Utils/Phantom.Utils.Rpc/RpcReceiverActor.cs

@@ -1,64 +0,0 @@
-using Akka.Actor;
-using Akka.Event;
-using Phantom.Utils.Actor;
-using Phantom.Utils.Rpc.Message;
-using Phantom.Utils.Rpc.Runtime;
-
-namespace Phantom.Utils.Rpc;
-
-sealed class RpcReceiverActor<TClientListener, TServerListener, TReplyMessage> : ReceiveActor<RpcReceiverActor<TClientListener, TServerListener, TReplyMessage>.ICommand>, IWithStash where TReplyMessage : IMessage<TClientListener, NoReply>, IMessage<TServerListener, NoReply> {
-	public readonly record struct Init(IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> MessageDefinitions, MessageHandler<TServerListener> MessageHandler, RpcConnectionToClient<TClientListener> Connection);
-	
-	public static Props<ICommand> Factory(Init init) {
-		return Props<ICommand>.Create(() => new RpcReceiverActor<TClientListener, TServerListener, TReplyMessage>(init), new ActorConfiguration {
-			SupervisorStrategy = SupervisorStrategies.Resume,
-			StashCapacity = 100
-		});
-	}
-
-	public IStash Stash { get; set; } = null!;
-	
-	private readonly IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions;
-	private readonly MessageHandler<TServerListener> messageHandler;
-	private readonly RpcConnectionToClient<TClientListener> connection;
-	
-	private RpcReceiverActor(Init init) {
-		this.messageDefinitions = init.MessageDefinitions;
-		this.messageHandler = init.MessageHandler;
-		this.connection = init.Connection;
-		
-		ReceiveAsync<ReceiveMessageCommand>(ReceiveMessageUnauthorized);
-	}
-
-	public interface ICommand {}
-	
-	public sealed record ReceiveMessageCommand(Type MessageType, ReadOnlyMemory<byte> Data) : ICommand;
-
-	private async Task ReceiveMessageUnauthorized(ReceiveMessageCommand command) {
-		if (messageDefinitions.IsRegistrationMessage(command.MessageType)) {
-			Handle(command.Data);
-
-			if (await connection.GetAuthorization()) {
-				Stash.UnstashAll();
-				
-				Become(() => {
-					Receive<ReceiveMessageCommand>(ReceiveMessageAuthorized);
-				});
-			}
-		}
-		else if (Stash.IsFull) {
-			Context.GetLogger().Warning("Stash is full, dropping message: {MessageType}", command.MessageType);
-		}
-		else {
-			Stash.Stash();
-		}
-	}
-
-	private void ReceiveMessageAuthorized(ReceiveMessageCommand command) {
-		Handle(command.Data);
-	}
-	
-	private void Handle(ReadOnlyMemory<byte> data) {
-		messageDefinitions.ToServer.Handle(data, messageHandler);
-	}
-}

Utils/Phantom.Utils.Rpc/Runtime/RpcServerRuntime.cs

@@ -1,7 +1,5 @@
 using System.Collections.Concurrent;
-using Akka.Actor;
 using NetMQ.Sockets;
-using Phantom.Utils.Actor;
 using Phantom.Utils.Logging;
 using Phantom.Utils.Rpc.Message;
 using Phantom.Utils.Rpc.Sockets;
@@ -11,29 +9,25 @@ using Serilog.Events;
 namespace Phantom.Utils.Rpc.Runtime;
 
 public static class RpcServerRuntime {
-	public static Task Launch<TClientListener, TServerListener, TReplyMessage>(RpcConfiguration config, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, Func<RpcConnectionToClient<TClientListener>, TServerListener> listenerFactory, ActorSystem actorSystem, CancellationToken cancellationToken) where TReplyMessage : IMessage<TClientListener, NoReply>, IMessage<TServerListener, NoReply> {
+	public static Task Launch<TClientListener, TServerListener, TReplyMessage>(RpcConfiguration config, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, Func<RpcConnectionToClient<TClientListener>, TServerListener> listenerFactory, CancellationToken cancellationToken) where TReplyMessage : IMessage<TClientListener, NoReply>, IMessage<TServerListener, NoReply> {
-		return RpcServerRuntime<TClientListener, TServerListener, TReplyMessage>.Launch(config, messageDefinitions, listenerFactory, actorSystem, cancellationToken);
+		return RpcServerRuntime<TClientListener, TServerListener, TReplyMessage>.Launch(config, messageDefinitions, listenerFactory, cancellationToken);
 	}
 }
 
 internal sealed class RpcServerRuntime<TClientListener, TServerListener, TReplyMessage> : RpcRuntime<ServerSocket> where TReplyMessage : IMessage<TClientListener, NoReply>, IMessage<TServerListener, NoReply> {
-	internal static Task Launch(RpcConfiguration config, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, Func<RpcConnectionToClient<TClientListener>, TServerListener> listenerFactory, ActorSystem actorSystem, CancellationToken cancellationToken) {
+	internal static Task Launch(RpcConfiguration config, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, Func<RpcConnectionToClient<TClientListener>, TServerListener> listenerFactory, CancellationToken cancellationToken) {
 		var socket = RpcServerSocket.Connect(config);
-		return new RpcServerRuntime<TClientListener, TServerListener, TReplyMessage>(socket, messageDefinitions, listenerFactory, actorSystem, cancellationToken).Launch();
+		return new RpcServerRuntime<TClientListener, TServerListener, TReplyMessage>(socket, messageDefinitions, listenerFactory, cancellationToken).Launch();
 	}
 
-	private readonly string serviceName;
 	private readonly IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions;
 	private readonly Func<RpcConnectionToClient<TClientListener>, TServerListener> listenerFactory;
-	private readonly ActorSystem actorSystem;
 	private readonly TaskManager taskManager;
 	private readonly CancellationToken cancellationToken;
 
-	private RpcServerRuntime(RpcServerSocket socket, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, Func<RpcConnectionToClient<TClientListener>, TServerListener> listenerFactory, ActorSystem actorSystem, CancellationToken cancellationToken) : base(socket) {
+	private RpcServerRuntime(RpcServerSocket socket, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, Func<RpcConnectionToClient<TClientListener>, TServerListener> listenerFactory, CancellationToken cancellationToken) : base(socket) {
-		this.serviceName = socket.Config.ServiceName;
 		this.messageDefinitions = messageDefinitions;
 		this.listenerFactory = listenerFactory;
-		this.actorSystem = actorSystem;
 		this.taskManager = new TaskManager(PhantomLogger.Create<TaskManager>(socket.Config.LoggerName + ":Runtime"));
 		this.cancellationToken = cancellationToken;
 	}
@@ -68,18 +62,19 @@ internal sealed class RpcServerRuntime<TClientListener, TServerListener, TReplyM
 				}
 				
 				var clientLoggerName = LoggerName + ":" + routingId;
+				var processingQueue = new RpcQueue(taskManager, "Process messages from " + routingId);
 				var connection = new RpcConnectionToClient<TClientListener>(clientLoggerName, socket, routingId, messageDefinitions.ToClient, ReplyTracker);
 				
 				connection.Closed += OnConnectionClosed;
 
-				var clientActorName = "RpcReceive-" + serviceName + "-" + routingId;
+				client = new Client(clientLoggerName, connection, processingQueue, messageDefinitions, listenerFactory(connection), taskManager);
-				
-				client = new Client(clientLoggerName, clientActorName, connection, actorSystem, messageDefinitions, listenerFactory(connection), taskManager);
 				clients[routingId] = client;
+				client.EnqueueRegistrationMessage(messageType, data);
 			}
-			
+			else {
 				client.Enqueue(messageType, data);
 			}
+		}
 
 		foreach (var client in clients.Values) {
 			client.Connection.Close();
@@ -99,22 +94,27 @@ internal sealed class RpcServerRuntime<TClientListener, TServerListener, TReplyM
 	private sealed class Client : MessageHandler<TServerListener> {
 		public RpcConnectionToClient<TClientListener> Connection { get; }
 		
-		private readonly ActorRef<RpcReceiverActor<TClientListener, TServerListener, TReplyMessage>.ICommand> receiverActor;
+		private readonly RpcQueue processingQueue;
 		private readonly IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions;
 		private readonly TaskManager taskManager;
 		
-		public Client(string loggerName, string actorName, RpcConnectionToClient<TClientListener> connection, ActorSystem actorSystem, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, TServerListener listener, TaskManager taskManager) : base(loggerName, listener) {
+		public Client(string loggerName, RpcConnectionToClient<TClientListener> connection, RpcQueue processingQueue, IMessageDefinitions<TClientListener, TServerListener, TReplyMessage> messageDefinitions, TServerListener listener, TaskManager taskManager) : base(loggerName, listener) {
 			this.Connection = connection;
 			this.Connection.Closed += OnConnectionClosed;
 			
-			this.receiverActor = actorSystem.ActorOf(RpcReceiverActor<TClientListener, TServerListener, TReplyMessage>.Factory(new RpcReceiverActor<TClientListener, TServerListener, TReplyMessage>.Init(messageDefinitions, this, Connection)), actorName);
+			this.processingQueue = processingQueue;
 			this.messageDefinitions = messageDefinitions;
 			this.taskManager = taskManager;
 		}
 
+		internal void EnqueueRegistrationMessage(Type messageType, ReadOnlyMemory<byte> data) {
+			LogMessageType(messageType, data);
+			processingQueue.Enqueue(() => Handle(data));
+		}
+		
 		internal void Enqueue(Type messageType, ReadOnlyMemory<byte> data) {
 			LogMessageType(messageType, data);
-			receiverActor.Tell(new RpcReceiverActor<TClientListener, TServerListener, TReplyMessage>.ReceiveMessageCommand(messageType, data));
+			processingQueue.Enqueue(() => WaitForAuthorizationAndHandle(data));
 		}
 
 		private void LogMessageType(Type messageType, ReadOnlyMemory<byte> data) {
@@ -123,6 +123,19 @@ internal sealed class RpcServerRuntime<TClientListener, TServerListener, TReplyM
 			}
 		}
 
+		private void Handle(ReadOnlyMemory<byte> data) {
+			messageDefinitions.ToServer.Handle(data, this);
+		}
+
+		private async Task WaitForAuthorizationAndHandle(ReadOnlyMemory<byte> data) {
+			if (await Connection.GetAuthorization()) {
+				Handle(data);
+			}
+			else {
+				Logger.Warning("Dropped message after failed registration.");
+			}
+		}
+
 		protected override Task SendReply(uint sequenceId, byte[] serializedReply) {
 			return Connection.Send(messageDefinitions.CreateReplyMessage(sequenceId, serializedReply));
 		}
@@ -134,7 +147,7 @@ internal sealed class RpcServerRuntime<TClientListener, TServerListener, TReplyM
 			
 			taskManager.Run("Closing connection to " + e.RoutingId, async () => {
 				await StopReceiving();
-				await receiverActor.Stop();
+				await processingQueue.Stop();
 				await Connection.StopSending();
 				Logger.Debug("Connection closed.");
 			});

Web/Phantom.Web.Services/Agents/AgentManager.cs

@@ -19,6 +19,6 @@ public sealed class AgentManager {
 	}
 	
 	public ImmutableDictionary<Guid, Agent> ToDictionaryByGuid() {
-		return agents.Value.ToImmutableDictionary(static agent => agent.AgentGuid);
+		return agents.Value.ToImmutableDictionary(static agent => agent.Configuration.AgentGuid);
 	}
 }

Web/Phantom.Web.Services/Instances/InstanceManager.cs

@@ -23,7 +23,7 @@ public sealed class InstanceManager {
 	public EventSubscribers<InstanceDictionary> InstancesChanged => instances.Subs;
 	
 	internal void RefreshInstances(ImmutableArray<Instance> newInstances) {
-		instances.SetTo(newInstances.ToImmutableDictionary(static instance => instance.InstanceGuid));
+		instances.SetTo(newInstances.ToImmutableDictionary(static instance => instance.Configuration.InstanceGuid));
 	}
 
 	public InstanceDictionary GetAll() {
@@ -34,8 +34,8 @@ public sealed class InstanceManager {
 		return instances.Value.GetValueOrDefault(instanceGuid);
 	}
 
-	public Task<InstanceActionResult<CreateOrUpdateInstanceResult>> CreateOrUpdateInstance(Guid loggedInUserGuid, Guid instanceGuid, InstanceConfiguration configuration, CancellationToken cancellationToken) {
+	public Task<InstanceActionResult<CreateOrUpdateInstanceResult>> CreateOrUpdateInstance(Guid loggedInUserGuid, InstanceConfiguration configuration, CancellationToken cancellationToken) {
-		var message = new CreateOrUpdateInstanceMessage(loggedInUserGuid, instanceGuid, configuration);
+		var message = new CreateOrUpdateInstanceMessage(loggedInUserGuid, configuration);
 		return controllerConnection.Send<CreateOrUpdateInstanceMessage, InstanceActionResult<CreateOrUpdateInstanceResult>>(message, cancellationToken);
 	}
 

Web/Phantom.Web/Pages/Agents.razor

@@ -24,7 +24,7 @@
     }
     <Cell>
       <p class="fw-semibold">@configuration.AgentName</p>
-      <small class="font-monospace text-uppercase">@agent.AgentGuid.ToString()</small>
+      <small class="font-monospace text-uppercase">@configuration.AgentGuid.ToString()</small>
     </Cell>
     <Cell class="text-end">
       <ProgressBar Value="@(usedInstances ?? 0)" Maximum="@configuration.MaxInstances">
@@ -73,7 +73,7 @@
   protected override void OnInitialized() {
     AgentManager.AgentsChanged.Subscribe(this, agents => {
       var sortedAgents = agents.Sort(static (a1, a2) => a1.Configuration.AgentName.CompareTo(a2.Configuration.AgentName));
-      agentTable.UpdateFrom(sortedAgents, static agent => agent.AgentGuid, static agent => agent, static (agent, _) => agent);
+      agentTable.UpdateFrom(sortedAgents, static agent => agent.Configuration.AgentGuid, static agent => agent, static (agent, _) => agent);
       InvokeAsync(StateHasChanged);
     });
   }

Web/Phantom.Web/Pages/Audit.razor

@@ -58,7 +58,7 @@
     try {
       logItems = await AuditLogManager.GetMostRecentItems(50, cancellationToken);
       userNamesByGuid = (await UserManager.GetAll(cancellationToken)).ToImmutableDictionary(static user => user.Guid, static user => user.Name);
-      instanceNamesByGuid = InstanceManager.GetAll().Values.ToImmutableDictionary(static instance => instance.InstanceGuid, static instance => instance.Configuration.InstanceName);
+      instanceNamesByGuid = InstanceManager.GetAll().Values.ToImmutableDictionary(static instance => instance.Configuration.InstanceGuid, static instance => instance.Configuration.InstanceName);
     } finally {
       initializationCancellationTokenSource.Dispose();
     }

Web/Phantom.Web/Pages/Events.razor

@@ -61,8 +61,8 @@
 
     try {
       logItems = await EventLogManager.GetMostRecentItems(50, cancellationToken);
-      agentNamesByGuid = AgentManager.GetAll().ToImmutableDictionary(static kvp => kvp.AgentGuid, static kvp => kvp.Configuration.AgentName);
+      agentNamesByGuid = AgentManager.GetAll().Select(static agent => agent.Configuration).ToImmutableDictionary(static kvp => kvp.AgentGuid, static kvp => kvp.AgentName);
-      instanceNamesByGuid = InstanceManager.GetAll().Values.ToImmutableDictionary(static instance => instance.InstanceGuid, static instance => instance.Configuration.InstanceName);
+      instanceNamesByGuid = InstanceManager.GetAll().Values.ToImmutableDictionary(static instance => instance.Configuration.InstanceGuid, static instance => instance.Configuration.InstanceName);
     } finally {
       initializationCancellationTokenSource.Dispose();
     }

Web/Phantom.Web/Pages/InstanceCreate.razor

@@ -3,4 +3,4 @@
 @attribute [Authorize(Permission.CreateInstancesPolicy)]
 
 <h1>New Instance</h1>
-<InstanceAddOrEditForm EditedInstance="null" />
+<InstanceAddOrEditForm EditedInstanceConfiguration="null" />

Web/Phantom.Web/Pages/InstanceEdit.razor

@@ -1,18 +1,18 @@
 @page "/instances/{InstanceGuid:guid}/edit"
 @attribute [Authorize(Permission.CreateInstancesPolicy)]
-@using Phantom.Common.Data.Web.Instance
+@using Phantom.Common.Data.Instance
 @using Phantom.Common.Data.Web.Users
 @using Phantom.Web.Services.Instances
-@inherits PhantomComponent
+@inherits Phantom.Web.Components.PhantomComponent
 @inject InstanceManager InstanceManager
 
-@if (Instance == null) {
+@if (InstanceConfiguration == null) {
   <h1>Instance Not Found</h1>
   <p>Return to <a href="instances">all instances</a>.</p>
 }
 else {
-  <h1>Edit Instance: @Instance.Configuration.InstanceName</h1>
+  <h1>Edit Instance: @InstanceConfiguration.InstanceName</h1>
-  <InstanceAddOrEditForm EditedInstance="Instance" />
+  <InstanceAddOrEditForm EditedInstanceConfiguration="InstanceConfiguration" />
 }
 
 @code {
@@ -20,10 +20,10 @@ else {
   [Parameter]
   public Guid InstanceGuid { get; init; }
 
-  private Instance? Instance { get; set; }
+  private InstanceConfiguration? InstanceConfiguration { get; set; }
 
   protected override void OnInitialized() {
-    Instance = InstanceManager.GetByGuid(InstanceGuid);
+    InstanceConfiguration = InstanceManager.GetByGuid(InstanceGuid)?.Configuration;
   }
 
 }

Web/Phantom.Web/Pages/Instances.razor

@@ -16,7 +16,7 @@
   <a href="instances/create" class="btn btn-primary" role="button">New Instance</a>
 </PermissionView>
 
-<Table TItem="Instance" Items="instances" ItemUrl="@(static instance => "instances/" + instance.InstanceGuid)">
+<Table TItem="Instance" Items="instances" ItemUrl="@(static instance => "instances/" + instance.Configuration.InstanceGuid)">
   <HeaderRow>
     <Column Width="40%">Agent</Column>
     <Column Width="40%">Name</Column>
@@ -35,7 +35,7 @@
     </Cell>
     <Cell>
       <p class="fw-semibold">@configuration.InstanceName</p>
-      <small class="font-monospace text-uppercase">@instance.InstanceGuid.ToString()</small>
+      <small class="font-monospace text-uppercase">@configuration.InstanceGuid.ToString()</small>
     </Cell>
     <Cell>
       <InstanceStatusText Status="instance.Status" />
@@ -51,7 +51,7 @@
       <p class="font-monospace">@configuration.MemoryAllocation.InMegabytes.ToString() MB</p>
     </Cell>
     <Cell>
-      <a href="instances/@instance.InstanceGuid.ToString()" class="btn btn-info btn-sm">Detail</a>
+      <a href="instances/@configuration.InstanceGuid.ToString()" class="btn btn-info btn-sm">Detail</a>
     </Cell>
   </ItemRow>
   <NoItemsRow>
@@ -66,7 +66,7 @@
 
   protected override void OnInitialized() {
     AgentManager.AgentsChanged.Subscribe(this, agents => {
-      this.agentNamesByGuid = agents.ToImmutableDictionary(static agent => agent.AgentGuid, static agent => agent.Configuration.AgentName);
+      this.agentNamesByGuid = agents.Select(static agent => agent.Configuration).ToImmutableDictionary(static agent => agent.AgentGuid, static agent => agent.AgentName);
       InvokeAsync(StateHasChanged);
     });
 

Web/Phantom.Web/Shared/InstanceAddOrEditForm.razor

@@ -8,9 +8,9 @@
 @using Phantom.Common.Data.Web.Minecraft
 @using Phantom.Common.Data.Web.Users
 @using Phantom.Common.Messages.Web.ToController
+@using Phantom.Common.Data.Instance
 @using Phantom.Common.Data.Java
 @using Phantom.Common.Data
-@using Phantom.Common.Data.Instance
 @using Phantom.Web.Services
 @using Phantom.Web.Services.Agents
 @using Phantom.Web.Services.Instances
@@ -28,7 +28,7 @@
       @{
         static RenderFragment GetAgentOption(Agent agent) {
           var configuration = agent.Configuration;
-          return @<option value="@agent.AgentGuid">
+          return @<option value="@configuration.AgentGuid">
                    @configuration.AgentName
                    &bullet;
                    @(agent.Stats?.RunningInstanceCount.ToString() ?? "?")/@(configuration.MaxInstances) @(configuration.MaxInstances == 1 ? "Instance" : "Instances")
@@ -37,7 +37,7 @@
                  </option>;
         }
       }
-      @if (EditedInstance == null) {
+      @if (EditedInstanceConfiguration == null) {
         <FormSelectInput Id="instance-agent" Label="Agent" @bind-Value="form.SelectedAgentGuid">
           <option value="" selected>Select which agent will run the instance...</option>
           @foreach (var agent in allAgentsByGuid.Values.Where(static agent => agent.ConnectionStatus is AgentIsOnline).OrderBy(static agent => agent.Configuration.AgentName)) {
@@ -159,14 +159,14 @@
     </div>
   </div>
 
-  <FormButtonSubmit Label="@(EditedInstance == null ? "Create Instance" : "Edit Instance")" class="btn btn-primary" disabled="@(!IsSubmittable)" />
+  <FormButtonSubmit Label="@(EditedInstanceConfiguration == null ? "Create Instance" : "Edit Instance")" class="btn btn-primary" disabled="@(!IsSubmittable)" />
   <FormSubmitError />
 </Form>
 
 @code {
 
   [Parameter, EditorRequired]
-  public Instance? EditedInstance { get; init; }
+  public InstanceConfiguration? EditedInstanceConfiguration { get; init; }
 
   private ConfigureInstanceFormModel form = null!;
 
@@ -271,7 +271,7 @@
   }
 
   protected override void OnInitialized() {
-    form = new ConfigureInstanceFormModel(this, EditedInstance?.Configuration.MemoryAllocation);
+    form = new ConfigureInstanceFormModel(this, EditedInstanceConfiguration?.MemoryAllocation);
   }
 
   protected override async Task OnInitializedAsync() {
@@ -282,19 +282,18 @@
     allAgentJavaRuntimes = await agentJavaRuntimesTask;
     allMinecraftVersions = await minecraftVersionsTask;
 
-    if (EditedInstance != null) {
+    if (EditedInstanceConfiguration != null) {
-      var configuration = EditedInstance.Configuration;
+      form.SelectedAgentGuid = EditedInstanceConfiguration.AgentGuid;
-      form.SelectedAgentGuid = configuration.AgentGuid;
+      form.InstanceName = EditedInstanceConfiguration.InstanceName;
-      form.InstanceName = configuration.InstanceName;
+      form.ServerPort = EditedInstanceConfiguration.ServerPort;
-      form.ServerPort = configuration.ServerPort;
+      form.RconPort = EditedInstanceConfiguration.RconPort;
-      form.RconPort = configuration.RconPort;
+      form.MinecraftVersion = EditedInstanceConfiguration.MinecraftVersion;
-      form.MinecraftVersion = configuration.MinecraftVersion;
+      form.MinecraftServerKind = EditedInstanceConfiguration.MinecraftServerKind;
-      form.MinecraftServerKind = configuration.MinecraftServerKind;
+      form.MemoryUnits = EditedInstanceConfiguration.MemoryAllocation.RawValue;
-      form.MemoryUnits = configuration.MemoryAllocation.RawValue;
+      form.JavaRuntimeGuid = EditedInstanceConfiguration.JavaRuntimeGuid;
-      form.JavaRuntimeGuid = configuration.JavaRuntimeGuid;
+      form.JvmArguments = JvmArgumentsHelper.Join(EditedInstanceConfiguration.JvmArguments);
-      form.JvmArguments = JvmArgumentsHelper.Join(configuration.JvmArguments);
       
-      minecraftVersionType = allMinecraftVersions.FirstOrDefault(version => version.Id == configuration.MinecraftVersion)?.Type ?? minecraftVersionType;
+      minecraftVersionType = allMinecraftVersions.FirstOrDefault(version => version.Id == EditedInstanceConfiguration.MinecraftVersion)?.Type ?? minecraftVersionType;
     }
 
     form.EditContext.RevalidateWhenFieldChanges(tracked: nameof(ConfigureInstanceFormModel.SelectedAgentGuid), revalidated: nameof(ConfigureInstanceFormModel.MemoryUnits));
@@ -329,9 +328,9 @@
       return;
     }
       
-    var instanceGuid = EditedInstance?.InstanceGuid ?? Guid.NewGuid();
+    var instance = new InstanceConfiguration(
-    var instanceConfiguration = new InstanceConfiguration(
+      EditedInstanceConfiguration?.AgentGuid ?? selectedAgent.Configuration.AgentGuid,
-      EditedInstance?.Configuration.AgentGuid ?? selectedAgent.AgentGuid,
+      EditedInstanceConfiguration?.InstanceGuid ?? Guid.NewGuid(),
       form.InstanceName,
       (ushort) form.ServerPort,
       (ushort) form.RconPort,
@@ -342,9 +341,9 @@
       JvmArgumentsHelper.Split(form.JvmArguments)
     );
 
-    var result = await InstanceManager.CreateOrUpdateInstance(loggedInUserGuid.Value, instanceGuid, instanceConfiguration, CancellationToken);
+    var result = await InstanceManager.CreateOrUpdateInstance(loggedInUserGuid.Value, instance, CancellationToken);
     if (result.Is(CreateOrUpdateInstanceResult.Success)) {
-      await Navigation.NavigateTo("instances/" + instanceGuid);
+      await Navigation.NavigateTo("instances/" + instance.InstanceGuid);
     }
     else {
       form.SubmitModel.StopSubmitting(result.ToSentence(CreateOrUpdateInstanceResultExtensions.ToSentence));