diff --git a/Sources/Packages/Sources/SecretAgentKit/SocketController.swift b/Sources/Packages/Sources/SecretAgentKit/SocketController.swift
index ed4b9d2..0f592a0 100644
--- a/Sources/Packages/Sources/SecretAgentKit/SocketController.swift
+++ b/Sources/Packages/Sources/SecretAgentKit/SocketController.swift
@@ -2,65 +2,31 @@ import Foundation
 import OSLog
 import SecretKit
 
-public struct Session: Sendable {
-
-    public let messages: AsyncStream<Data>
-    public let provenance: SigningRequestProvenance
-
-    private let fileHandle: FileHandle
-    private let continuation: AsyncStream<Data>.Continuation
-    private let logger = Logger(subsystem: "com.maxgoedjen.secretive.secretagent", category: "Session")
-
-    init(fileHandle: FileHandle) {
-        self.fileHandle = fileHandle
-        provenance = SigningRequestTracer().provenance(from: fileHandle)
-        (messages, continuation) = AsyncStream.makeStream()
-        Task { [continuation, logger] in
-            await fileHandle.waitForDataInBackgroundAndNotifyOnMainActor()
-            for await _ in NotificationCenter.default.notifications(named: .NSFileHandleDataAvailable, object: fileHandle) {
-                let data = fileHandle.availableData
-                guard !data.isEmpty else {
-                    logger.debug("Socket controller received empty data, ending continuation.")
-                    continuation.finish()
-                    try fileHandle.close()
-                    return
-                }
-                continuation.yield(data)
-                logger.debug("Socket controller yielded data.")
-            }
-        }
-    }
-
-    public func write(_ data: Data) async throws {
-        try fileHandle.write(contentsOf: data)
-        await fileHandle.waitForDataInBackgroundAndNotifyOnMainActor()
-    }
-
-    public func close() throws {
-        logger.debug("Session closed.")
-        continuation.finish()
-        try fileHandle.close()
-    }
-
-}
-
 /// A controller that manages socket configuration and request dispatching.
 public struct SocketController {
 
-    /// The active SocketPort.
+    /// A stream of Sessions. Each session represents one connection to a class communicating with the socket. Multiple Sessions may be active simultaneously.
+    public let sessions: AsyncStream<Session>
+
+    /// A continuation to create new sessions.
+    private let sessionsContinuation: AsyncStream<Session>.Continuation
+
+    /// The active SocketPort. Must be retained to be kept valid.
     private let port: SocketPort
+
     /// The FileHandle for the main socket.
     private let fileHandle: FileHandle
+    
+    /// Logger for the socket controller.
     private let logger = Logger(subsystem: "com.maxgoedjen.secretive.secretagent", category: "SocketController")
-    private let requestTracer = SigningRequestTracer()
 
-    public let sessions: AsyncStream<Session>
-    public let continuation: AsyncStream<Session>.Continuation
+    /// Tracer which determines who originates a socket connection.
+    private let requestTracer = SigningRequestTracer()
 
     /// Initializes a socket controller with a specified path.
     /// - Parameter path: The path to use as a socket.
     public init(path: String) {
-        (sessions, continuation) = AsyncStream<Session>.makeStream()
+        (sessions, sessionsContinuation) = AsyncStream<Session>.makeStream()
         logger.debug("Socket controller setting up at \(path)")
         if let _ = try? FileManager.default.removeItem(atPath: path) {
             logger.debug("Socket controller removed existing socket")
@@ -70,12 +36,12 @@ public struct SocketController {
         logger.debug("Socket controller path is clear")
         port = SocketPort(path: path)
         fileHandle = FileHandle(fileDescriptor: port.socket, closeOnDealloc: true)
-        Task { [fileHandle, continuation, logger] in
+        Task { [fileHandle, sessionsContinuation, logger] in
             for await notification in NotificationCenter.default.notifications(named: .NSFileHandleConnectionAccepted) {
                 logger.debug("Socket controller accepted connection")
                 guard let new = notification.userInfo?[NSFileHandleNotificationFileHandleItem] as? FileHandle else { continue }
                 let session = Session(fileHandle: new)
-                continuation.yield(session)
+                sessionsContinuation.yield(session)
                 await fileHandle.acceptConnectionInBackgroundAndNotifyOnMainActor()
             }
         }
@@ -85,8 +51,68 @@ public struct SocketController {
 
 }
 
-extension FileHandle {
+extension SocketController {
     
+    /// A session represents a connection that has been established between the two ends of the socket.
+    public struct Session: Sendable {
+        
+        /// Data received by the socket.
+        public let messages: AsyncStream<Data>
+
+        /// The provenance of the process that established the session.
+        public let provenance: SigningRequestProvenance
+        
+        /// A FileHandle used to communicate with the socket.
+        private let fileHandle: FileHandle
+
+        /// A continuation for issuing new messages.
+        private let messagesContinuation: AsyncStream<Data>.Continuation
+
+        /// A logger for the session.
+        private let logger = Logger(subsystem: "com.maxgoedjen.secretive.secretagent", category: "Session")
+        
+        /// Initializes a new Session.
+        /// - Parameter fileHandle: The FileHandle used to communicate with the socket.
+        init(fileHandle: FileHandle) {
+            self.fileHandle = fileHandle
+            provenance = SigningRequestTracer().provenance(from: fileHandle)
+            (messages, messagesContinuation) = AsyncStream.makeStream()
+            Task { [messagesContinuation, logger] in
+                await fileHandle.waitForDataInBackgroundAndNotifyOnMainActor()
+                for await _ in NotificationCenter.default.notifications(named: .NSFileHandleDataAvailable, object: fileHandle) {
+                    let data = fileHandle.availableData
+                    guard !data.isEmpty else {
+                        logger.debug("Socket controller received empty data, ending continuation.")
+                        messagesContinuation.finish()
+                        try fileHandle.close()
+                        return
+                    }
+                    messagesContinuation.yield(data)
+                    logger.debug("Socket controller yielded data.")
+                }
+            }
+        }
+        
+        /// Writes new data to the socket.
+        /// - Parameter data: The data to write.
+        public func write(_ data: Data) async throws {
+            try fileHandle.write(contentsOf: data)
+            await fileHandle.waitForDataInBackgroundAndNotifyOnMainActor()
+        }
+        
+        /// Closes the socket and cleans up resources.
+        public func close() throws {
+            logger.debug("Session closed.")
+            messagesContinuation.finish()
+            try fileHandle.close()
+        }
+
+    }
+
+}
+
+private extension FileHandle {
+
     /// Ensures waitForDataInBackgroundAndNotify will be called on the main actor.
     @MainActor func waitForDataInBackgroundAndNotifyOnMainActor() {
         waitForDataInBackgroundAndNotify()
@@ -101,7 +127,7 @@ extension FileHandle {
 
 }
 
-extension SocketPort {
+private extension SocketPort {
 
     convenience init(path: String) {
         var addr = sockaddr_un()