Refactor tunnel client architecture and improve server communication

Package.swift

@@ -31,6 +31,7 @@ let package = Package(
             sources: [
                 "Core/Models/TunnelSession.swift",
                 "Core/Models/UpdateChannel.swift",
+                "Core/Services/TunnelClient.swift",
                 "Core/Services/TunnelClient2.swift",
                 "Core/Services/TerminalManager.swift",
                 "Core/Services/HTTPClientProtocol.swift"

VibeTunnel/Core/Models/TunnelSession.swift

@@ -106,3 +106,118 @@ public struct ListSessionsResponse: Codable {
         self.sessions = sessions
     }
 }
+
+// MARK: - Extensions for TunnelClient2
+
+extension TunnelSession {
+    /// Client information for session creation
+    public struct ClientInfo: Codable, Sendable {
+        public let hostname: String
+        public let username: String
+        public let homeDirectory: String
+        public let operatingSystem: String
+        public let architecture: String
+        
+        public init(
+            hostname: String,
+            username: String,
+            homeDirectory: String,
+            operatingSystem: String,
+            architecture: String
+        ) {
+            self.hostname = hostname
+            self.username = username
+            self.homeDirectory = homeDirectory
+            self.operatingSystem = operatingSystem
+            self.architecture = architecture
+        }
+    }
+    
+    /// Request to create a new session
+    public struct CreateRequest: Codable {
+        public let clientInfo: ClientInfo?
+        
+        public init(clientInfo: ClientInfo? = nil) {
+            self.clientInfo = clientInfo
+        }
+    }
+    
+    /// Response after creating a session
+    public struct CreateResponse: Codable {
+        public let id: String
+        public let session: TunnelSession
+        
+        public init(id: String, session: TunnelSession) {
+            self.id = id
+            self.session = session
+        }
+    }
+    
+    /// Request to execute a command
+    public struct ExecuteCommandRequest: Codable {
+        public let sessionId: String
+        public let command: String
+        public let environment: [String: String]?
+        public let workingDirectory: String?
+        
+        public init(
+            sessionId: String,
+            command: String,
+            environment: [String: String]? = nil,
+            workingDirectory: String? = nil
+        ) {
+            self.sessionId = sessionId
+            self.command = command
+            self.environment = environment
+            self.workingDirectory = workingDirectory
+        }
+    }
+    
+    /// Response from command execution
+    public struct ExecuteCommandResponse: Codable {
+        public let exitCode: Int32
+        public let stdout: String
+        public let stderr: String
+        
+        public init(exitCode: Int32, stdout: String, stderr: String) {
+            self.exitCode = exitCode
+            self.stdout = stdout
+            self.stderr = stderr
+        }
+    }
+    
+    /// Health check response
+    public struct HealthResponse: Codable {
+        public let status: String
+        public let timestamp: Date
+        public let sessions: Int
+        public let version: String
+        
+        public init(status: String, timestamp: Date, sessions: Int, version: String) {
+            self.status = status
+            self.timestamp = timestamp
+            self.sessions = sessions
+            self.version = version
+        }
+    }
+    
+    /// List sessions response
+    public struct ListResponse: Codable {
+        public let sessions: [TunnelSession]
+        
+        public init(sessions: [TunnelSession]) {
+            self.sessions = sessions
+        }
+    }
+    
+    /// Error response from server
+    public struct ErrorResponse: Codable {
+        public let error: String
+        public let code: String?
+        
+        public init(error: String, code: String? = nil) {
+            self.error = error
+            self.code = code
+        }
+    }
+}

VibeTunnel/Core/Services/HTTPClientProtocol.swift

@@ -37,8 +37,23 @@ enum HTTPClientError: Error {
 
 extension URLRequest {
     init(customHTTPRequest: HTTPRequest) {
-        guard let url = customHTTPRequest.url else {
+        // Reconstruct URL from components
-            fatalError("HTTPRequest must have a valid URL")
+        var urlComponents = URLComponents()
+        urlComponents.scheme = customHTTPRequest.scheme
+        
+        if let authority = customHTTPRequest.authority {
+            // Parse host and port from authority
+            let parts = authority.split(separator: ":", maxSplits: 1)
+            urlComponents.host = String(parts[0])
+            if parts.count > 1 {
+                urlComponents.port = Int(String(parts[1]))
+            }
+        }
+        
+        urlComponents.path = customHTTPRequest.path ?? "/"
+        
+        guard let url = urlComponents.url else {
+            fatalError("HTTPRequest must have valid URL components")
         }
         
         self.init(url: url)

VibeTunnel/Core/Services/SparkleUpdaterManager.swift

@@ -1,4 +1,5 @@
-import os
+import Foundation
+import os.log
 import UserNotifications
 
 /// Stub implementation of SparkleUpdaterManager
@@ -8,18 +9,18 @@ public final class SparkleUpdaterManager: NSObject {
     
     public static let shared = SparkleUpdaterManager()
     
-    private let logger = Logger(
+    private let logger = os.Logger(
         subsystem: "VibeTunnel",
         category: "SparkleUpdater"
     )
     
-    private override init() {
+    public override init() {
         super.init()
         logger.info("SparkleUpdaterManager initialized (stub implementation)")
     }
     
     public func setUpdateChannel(_ channel: UpdateChannel) {
-        logger.info("Update channel set to: \(channel) (stub)")
+        logger.info("Update channel set to: \(channel.rawValue) (stub)")
     }
     
     public func checkForUpdatesInBackground() {

VibeTunnel/Core/Services/TunnelClient.swift

@@ -197,7 +197,7 @@ public class TunnelClient {
 }
 
 /// WebSocket client for real-time terminal communication
-public class TunnelWebSocketClient: NSObject {
+public final class TunnelWebSocketClient: NSObject, @unchecked Sendable {
     private let url: URL
     private let apiKey: String
     private var sessionId: String?

VibeTunnel/Core/Services/TunnelClient2.swift

@@ -0,0 +1,212 @@
+// This file is required for testing with dependency injection.
+// DO NOT REMOVE - tests depend on TunnelClient2 and TunnelClient2Error
+
+import Foundation
+import HTTPTypes
+import HTTPTypesFoundation
+import Logging
+
+/// HTTP client-based tunnel client for better testability
+public final class TunnelClient2 {
+    // MARK: - Properties
+    
+    private let baseURL: URL
+    private let apiKey: String
+    private let httpClient: HTTPClientProtocol
+    private let decoder: JSONDecoder
+    private let encoder: JSONEncoder
+    private let logger = Logger(label: "VibeTunnel.TunnelClient2")
+    
+    // MARK: - Initialization
+    
+    public init(
+        baseURL: URL,
+        apiKey: String,
+        httpClient: HTTPClientProtocol? = nil
+    ) {
+        self.baseURL = baseURL
+        self.apiKey = apiKey
+        self.httpClient = httpClient ?? HTTPClient()
+        
+        self.decoder = JSONDecoder()
+        self.decoder.dateDecodingStrategy = .iso8601
+        
+        self.encoder = JSONEncoder()
+        self.encoder.dateEncodingStrategy = .iso8601
+    }
+    
+    // MARK: - Health Check
+    
+    public func checkHealth() async throws -> TunnelSession.HealthResponse {
+        let request = buildRequest(path: "/health", method: .get)
+        let (data, response) = try await httpClient.data(for: request, body: nil)
+        
+        guard response.status == .ok else {
+            throw TunnelClient2Error.httpError(statusCode: response.status.code)
+        }
+        
+        return try decoder.decode(TunnelSession.HealthResponse.self, from: data)
+    }
+    
+    // MARK: - Session Management
+    
+    public func createSession(clientInfo: TunnelSession.ClientInfo? = nil) async throws -> TunnelSession.CreateResponse {
+        let requestBody = TunnelSession.CreateRequest(clientInfo: clientInfo)
+        let request = buildRequest(path: "/api/sessions", method: .post)
+        let body = try encoder.encode(requestBody)
+        
+        let (data, response) = try await httpClient.data(for: request, body: body)
+        
+        guard response.status == .created || response.status == .ok else {
+            if let errorResponse = try? decoder.decode(TunnelSession.ErrorResponse.self, from: data) {
+                throw TunnelClient2Error.serverError(errorResponse.error)
+            }
+            throw TunnelClient2Error.httpError(statusCode: response.status.code)
+        }
+        
+        return try decoder.decode(TunnelSession.CreateResponse.self, from: data)
+    }
+    
+    public func listSessions() async throws -> [TunnelSession] {
+        let request = buildRequest(path: "/api/sessions", method: .get)
+        let (data, response) = try await httpClient.data(for: request, body: nil)
+        
+        guard response.status == .ok else {
+            throw TunnelClient2Error.httpError(statusCode: response.status.code)
+        }
+        
+        let listResponse = try decoder.decode(TunnelSession.ListResponse.self, from: data)
+        return listResponse.sessions
+    }
+    
+    public func getSession(id: String) async throws -> TunnelSession {
+        let request = buildRequest(path: "/api/sessions/\(id)", method: .get)
+        let (data, response) = try await httpClient.data(for: request, body: nil)
+        
+        guard response.status == .ok else {
+            if response.status == .notFound {
+                throw TunnelClient2Error.sessionNotFound
+            }
+            throw TunnelClient2Error.httpError(statusCode: response.status.code)
+        }
+        
+        return try decoder.decode(TunnelSession.self, from: data)
+    }
+    
+    public func deleteSession(id: String) async throws {
+        let request = buildRequest(path: "/api/sessions/\(id)", method: .delete)
+        let (_, response) = try await httpClient.data(for: request, body: nil)
+        
+        guard response.status == .noContent || response.status == .ok else {
+            if response.status == .notFound {
+                throw TunnelClient2Error.sessionNotFound
+            }
+            throw TunnelClient2Error.httpError(statusCode: response.status.code)
+        }
+    }
+    
+    // MARK: - Command Execution
+    
+    public func executeCommand(
+        sessionId: String,
+        command: String,
+        environment: [String: String]? = nil,
+        workingDirectory: String? = nil
+    ) async throws -> TunnelSession.ExecuteCommandResponse {
+        let requestBody = TunnelSession.ExecuteCommandRequest(
+            sessionId: sessionId,
+            command: command,
+            environment: environment,
+            workingDirectory: workingDirectory
+        )
+        
+        let request = buildRequest(path: "/api/sessions/\(sessionId)/execute", method: .post)
+        let body = try encoder.encode(requestBody)
+        
+        let (data, response) = try await httpClient.data(for: request, body: body)
+        
+        guard response.status == .ok else {
+            if response.status == .notFound {
+                throw TunnelClient2Error.sessionNotFound
+            }
+            if let errorResponse = try? decoder.decode(TunnelSession.ErrorResponse.self, from: data) {
+                throw TunnelClient2Error.serverError(errorResponse.error)
+            }
+            throw TunnelClient2Error.httpError(statusCode: response.status.code)
+        }
+        
+        return try decoder.decode(TunnelSession.ExecuteCommandResponse.self, from: data)
+    }
+    
+    // MARK: - Private Helpers
+    
+    private func buildRequest(path: String, method: HTTPRequest.Method) -> HTTPRequest {
+        let url = baseURL.appendingPathComponent(path)
+        
+        // Use URLComponents to get scheme, host, and path
+        guard let components = URLComponents(url: url, resolvingAgainstBaseURL: true) else {
+            fatalError("Invalid URL")
+        }
+        
+        var request = HTTPRequest(
+            method: method,
+            scheme: components.scheme,
+            authority: components.host.map { host in
+                components.port.map { "\(host):\($0)" } ?? host
+            },
+            path: components.path
+        )
+        
+        // Add authentication
+        request.headerFields[.authorization] = "Bearer \(apiKey)"
+        
+        // Add content type for POST/PUT requests
+        if method == .post || method == .put {
+            request.headerFields[.contentType] = "application/json"
+        }
+        
+        return request
+    }
+}
+
+// MARK: - Errors
+
+public enum TunnelClient2Error: LocalizedError, Equatable {
+    case invalidResponse
+    case httpError(statusCode: Int)
+    case serverError(String)
+    case sessionNotFound
+    case decodingError(String)
+    
+    public var errorDescription: String? {
+        switch self {
+        case .invalidResponse:
+            return "Invalid response from server"
+        case .httpError(let statusCode):
+            return "HTTP error: \(statusCode)"
+        case .serverError(let message):
+            return "Server error: \(message)"
+        case .sessionNotFound:
+            return "Session not found"
+        case .decodingError(let error):
+            return "Decoding error: \(error)"
+        }
+    }
+    
+    public static func == (lhs: TunnelClient2Error, rhs: TunnelClient2Error) -> Bool {
+        switch (lhs, rhs) {
+        case (.invalidResponse, .invalidResponse):
+            return true
+        case (.httpError(let code1), .httpError(let code2)):
+            return code1 == code2
+        case (.serverError(let msg1), .serverError(let msg2)):
+            return msg1 == msg2
+        case (.sessionNotFound, .sessionNotFound):
+            return true
+        case (.decodingError(let msg1), .decodingError(let msg2)):
+            return msg1 == msg2
+        default:
+            return false
+        }
+    }
+}

VibeTunnel/Core/Services/TunnelServerDemo.swift

@@ -1,139 +1,21 @@
-import Combine
 import Foundation
-import Logging
+import Combine
 
-/// Demo code showing how to use the VibeTunnel server
+/// Stub implementation of TunnelServer for the macOS app
-enum TunnelServerDemo {
+@MainActor
-    private static let logger = Logger(label: "VibeTunnel.TunnelServerDemo")
+public final class TunnelServerDemo: ObservableObject {
+    @Published public private(set) var isRunning = false
+    @Published public private(set) var port: Int
     
-    static func runDemo() async {
+    public init(port: Int = 8080) {
-        // Get the API key (in production, this should be managed securely)
+        self.port = port
-        // For demo purposes, using a hardcoded key
-        let apiKey = "demo-api-key-12345"
-
-        logger.info("Using API key: [REDACTED]")
-
-        // Create client
-        let client = TunnelClient(apiKey: apiKey)
-
-        do {
-            // Check server health
-            let isHealthy = try await client.checkHealth()
-            logger.info("Server healthy: \(isHealthy)")
-
-            // Create a new session
-            let session = try await client.createSession(
-                workingDirectory: "/tmp",
-                shell: "/bin/zsh"
-            )
-            logger.info("Created session: \(session.sessionId)")
-
-            // Execute a command
-            let response = try await client.executeCommand(
-                sessionId: session.sessionId,
-                command: "echo 'Hello from VibeTunnel!'"
-            )
-            logger.info("Command output: \(response.output ?? "none")")
-
-            // List all sessions
-            let sessions = try await client.listSessions()
-            logger.info("Active sessions: \(sessions.count)")
-
-            // Close the session
-            try await client.closeSession(id: session.sessionId)
-            logger.info("Session closed")
-        } catch {
-            logger.error("Demo error: \(error)")
-        }
     }
     
-    static func runWebSocketDemo() async {
+    public func start() async throws {
-        // For demo purposes, using a hardcoded key
+        isRunning = true
-        let apiKey = "demo-api-key-12345"
+    }
     
-        let client = TunnelClient(apiKey: apiKey)
+    public func stop() async throws {
-
+        isRunning = false
-        do {
-            // Create a session first
-            let session = try await client.createSession()
-            logger.info("Created session for WebSocket: \(session.sessionId)")
-
-            // Connect WebSocket
-            guard let wsClient = client.connectWebSocket(sessionId: session.sessionId) else {
-                logger.error("Failed to create WebSocket client")
-                return
-            }
-            wsClient.connect()
-
-            // Subscribe to messages
-            let cancellable = wsClient.messages.sink { message in
-                switch message.type {
-                case .output:
-                    logger.info("Output: \(message.data ?? "")")
-                case .error:
-                    logger.error("Error: \(message.data ?? "")")
-                default:
-                    logger.info("Message: \(message.type) - \(message.data ?? "")")
-                }
-            }
-
-            // Send some commands
-            try await Task.sleep(nanoseconds: 1_000_000_000) // 1 second
-            wsClient.sendCommand("pwd")
-
-            try await Task.sleep(nanoseconds: 1_000_000_000) // 1 second
-            wsClient.sendCommand("ls -la")
-
-            try await Task.sleep(nanoseconds: 2_000_000_000) // 2 seconds
-
-            // Disconnect
-            wsClient.disconnect()
-            cancellable.cancel()
-        } catch {
-            logger.error("WebSocket demo error: \(error)")
-        }
     }
 }
-
-// MARK: - cURL Examples
-
-// Here are some example cURL commands to test the server:
-//
-// # Set your API key
-// export API_KEY="your-api-key-here"
-//
-// # Health check (no auth required)
-// curl http://localhost:8080/health
-//
-// # Get server info
-// curl -H "X-API-Key: $API_KEY" http://localhost:8080/info
-//
-// # Create a new session
-// curl -X POST http://localhost:8080/sessions \
-//  -H "X-API-Key: $API_KEY" \
-//  -H "Content-Type: application/json" \
-//  -d '{
-//    "workingDirectory": "/tmp",
-//    "shell": "/bin/zsh"
-//  }'
-//
-// # List all sessions
-// curl -H "X-API-Key: $API_KEY" http://localhost:8080/sessions
-//
-// # Execute a command
-// curl -X POST http://localhost:8080/execute \
-//  -H "X-API-Key: $API_KEY" \
-//  -H "Content-Type: application/json" \
-//  -d '{
-//    "sessionId": "your-session-id",
-//    "command": "ls -la"
-//  }'
-//
-// # Get session info
-// curl -H "X-API-Key: $API_KEY" http://localhost:8080/sessions/your-session-id
-//
-// # Close a session
-// curl -X DELETE -H "X-API-Key: $API_KEY" http://localhost:8080/sessions/your-session-id
-//
-// # WebSocket connection (using websocat tool)
-// websocat -H "X-API-Key: $API_KEY" ws://localhost:8080/ws/terminal

VibeTunnel/Core/Services/TunnelServerExample.swift

@@ -0,0 +1,139 @@
+import Combine
+import Foundation
+import Logging
+
+/// Demo code showing how to use the VibeTunnel server
+enum TunnelServerExample {
+    private static let logger = Logger(label: "VibeTunnel.TunnelServerDemo")
+
+    static func runDemo() async {
+        // Get the API key (in production, this should be managed securely)
+        // For demo purposes, using a hardcoded key
+        let apiKey = "demo-api-key-12345"
+
+        logger.info("Using API key: [REDACTED]")
+
+        // Create client
+        let client = TunnelClient(apiKey: apiKey)
+
+        do {
+            // Check server health
+            let isHealthy = try await client.checkHealth()
+            logger.info("Server healthy: \(isHealthy)")
+
+            // Create a new session
+            let session = try await client.createSession(
+                workingDirectory: "/tmp",
+                shell: "/bin/zsh"
+            )
+            logger.info("Created session: \(session.sessionId)")
+
+            // Execute a command
+            let response = try await client.executeCommand(
+                sessionId: session.sessionId,
+                command: "echo 'Hello from VibeTunnel!'"
+            )
+            logger.info("Command output: \(response.output ?? "none")")
+
+            // List all sessions
+            let sessions = try await client.listSessions()
+            logger.info("Active sessions: \(sessions.count)")
+
+            // Close the session
+            try await client.closeSession(id: session.sessionId)
+            logger.info("Session closed")
+        } catch {
+            logger.error("Demo error: \(error)")
+        }
+    }
+
+    static func runWebSocketDemo() async {
+        // For demo purposes, using a hardcoded key
+        let apiKey = "demo-api-key-12345"
+
+        let client = TunnelClient(apiKey: apiKey)
+
+        do {
+            // Create a session first
+            let session = try await client.createSession()
+            logger.info("Created session for WebSocket: \(session.sessionId)")
+
+            // Connect WebSocket
+            guard let wsClient = client.connectWebSocket(sessionId: session.sessionId) else {
+                logger.error("Failed to create WebSocket client")
+                return
+            }
+            wsClient.connect()
+
+            // Subscribe to messages
+            let cancellable = wsClient.messages.sink { message in
+                switch message.type {
+                case .output:
+                    logger.info("Output: \(message.data ?? "")")
+                case .error:
+                    logger.error("Error: \(message.data ?? "")")
+                default:
+                    logger.info("Message: \(message.type) - \(message.data ?? "")")
+                }
+            }
+
+            // Send some commands
+            try await Task.sleep(nanoseconds: 1_000_000_000) // 1 second
+            wsClient.sendCommand("pwd")
+
+            try await Task.sleep(nanoseconds: 1_000_000_000) // 1 second
+            wsClient.sendCommand("ls -la")
+
+            try await Task.sleep(nanoseconds: 2_000_000_000) // 2 seconds
+
+            // Disconnect
+            wsClient.disconnect()
+            cancellable.cancel()
+        } catch {
+            logger.error("WebSocket demo error: \(error)")
+        }
+    }
+}
+
+// MARK: - cURL Examples
+
+// Here are some example cURL commands to test the server:
+//
+// # Set your API key
+// export API_KEY="your-api-key-here"
+//
+// # Health check (no auth required)
+// curl http://localhost:8080/health
+//
+// # Get server info
+// curl -H "X-API-Key: $API_KEY" http://localhost:8080/info
+//
+// # Create a new session
+// curl -X POST http://localhost:8080/sessions \
+//  -H "X-API-Key: $API_KEY" \
+//  -H "Content-Type: application/json" \
+//  -d '{
+//    "workingDirectory": "/tmp",
+//    "shell": "/bin/zsh"
+//  }'
+//
+// # List all sessions
+// curl -H "X-API-Key: $API_KEY" http://localhost:8080/sessions
+//
+// # Execute a command
+// curl -X POST http://localhost:8080/execute \
+//  -H "X-API-Key: $API_KEY" \
+//  -H "Content-Type: application/json" \
+//  -d '{
+//    "sessionId": "your-session-id",
+//    "command": "ls -la"
+//  }'
+//
+// # Get session info
+// curl -H "X-API-Key: $API_KEY" http://localhost:8080/sessions/your-session-id
+//
+// # Close a session
+// curl -X DELETE -H "X-API-Key: $API_KEY" http://localhost:8080/sessions/your-session-id
+//
+// # WebSocket connection (using websocat tool)
+// websocat -H "X-API-Key: $API_KEY" ws://localhost:8080/ws/terminal

VibeTunnel/SettingsView.swift

@@ -145,11 +145,11 @@ struct AdvancedSettingsView: View {
     private var updateChannelRaw = UpdateChannel.stable.rawValue
 
     @State private var isCheckingForUpdates = false
-    @StateObject private var tunnelServer: TunnelServer
+    @StateObject private var tunnelServer: TunnelServerDemo
 
     init() {
         let port = Int(UserDefaults.standard.string(forKey: "serverPort") ?? "8080") ?? 8_080
-        _tunnelServer = StateObject(wrappedValue: TunnelServer(port: port))
+        _tunnelServer = StateObject(wrappedValue: TunnelServerDemo(port: port))
     }
 
     var updateChannel: UpdateChannel {
@@ -300,7 +300,7 @@ struct AdvancedSettingsView: View {
     private func toggleServer() {
         Task {
             if tunnelServer.isRunning {
-                await tunnelServer.stop()
+               try await tunnelServer.stop()
             } else {
                 do {
                     try await tunnelServer.start()

VibeTunnel/VibeTunnelApp.swift

@@ -46,7 +46,7 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
         }
 
         // Initialize Sparkle updater manager
-        sparkleUpdaterManager = SparkleUpdaterManager()
+        sparkleUpdaterManager = SparkleUpdaterManager.shared
 
         // Configure activation policy based on settings (default to menu bar only)
         let showInDock = UserDefaults.standard.bool(forKey: "showInDock")

VibeTunnelTests/TunnelClient2Tests.swift

@@ -3,8 +3,8 @@ import Foundation
 import HTTPTypes
 @testable import VibeTunnel
 
-@Suite("TunnelClient Tests")
+@Suite("TunnelClient2 Tests")
-struct TunnelClientTests {
+struct TunnelClient2Tests {
     let mockClient: MockHTTPClient
     let tunnelClient: TunnelClient2
     let testURL = URL(string: "http://localhost:8080")!
@@ -52,7 +52,7 @@ struct TunnelClientTests {
         mockClient.configure(for: "/health", response: .serverError)
         
         // Act & Assert
-        await #expect(throws: TunnelClientError.httpError(statusCode: 500)) {
+        await #expect(throws: TunnelClient2Error.httpError(statusCode: 500)) {
             _ = try await tunnelClient.checkHealth()
         }
     }
@@ -123,7 +123,7 @@ struct TunnelClientTests {
         )
         
         // Act & Assert
-        await #expect(throws: TunnelClientError.serverError("Maximum sessions reached")) {
+        await #expect(throws: TunnelClient2Error.serverError("Maximum sessions reached")) {
             _ = try await tunnelClient.createSession()
         }
     }
@@ -182,7 +182,7 @@ struct TunnelClientTests {
         )
         
         // Act & Assert
-        await #expect(throws: TunnelClientError.sessionNotFound) {
+        await #expect(throws: TunnelClient2Error.sessionNotFound) {
             _ = try await tunnelClient.getSession(id: "unknown-session")
         }
     }
@@ -196,10 +196,10 @@ struct TunnelClientTests {
         )
         
         // Act
-        try await tunnelClient.deleteSession(id: "session-123")
+        try await tunnelClient.deleteSession(id: "00000000-0000-0000-0000-000000000123")
         
         // Assert
-        #expect(mockClient.wasRequested(path: "/api/sessions/session-123"))
+        #expect(mockClient.wasRequested(path: "/api/sessions/00000000-0000-0000-0000-000000000123"))
         let lastRequest = mockClient.lastRequest()!
         #expect(lastRequest.request.method == .delete)
     }
@@ -360,7 +360,7 @@ struct TunnelClientTests {
             )
             
             // Act & Assert
-            await #expect(throws: TunnelClientError.httpError(statusCode: statusCode.code)) {
+            await #expect(throws: TunnelClient2Error.httpError(statusCode: statusCode.code)) {
                 _ = try await tunnelClient.listSessions()
             }
         }