import Foundation#if canImport(FoundationNetworking)import FoundationNetworking#endif enum CodexAuthenticatedHTTPTransport {    static let shared = Self.makeClient()     @TaskLocal static var overrideForTesting: (any ProviderHTTPTransport)?     static var current: any ProviderHTTPTransport {        if let override = self.overrideForTesting {            return override        }        return self.shared    }     static func makeConfiguration() -> URLSessionConfiguration {        let configuration = URLSessionConfiguration.ephemeral        configuration.urlCache = nil        configuration.requestCachePolicy = .reloadIgnoringLocalCacheData        configuration.httpCookieStorage = nil        configuration.httpShouldSetCookies = false        configuration.urlCredentialStorage = nil        return configuration    }     static func makeClient(configuration: URLSessionConfiguration? = nil) -> ProviderHTTPClient {        let configuration = configuration ?? self.makeConfiguration()        let session = ProviderHTTPClient.redirectGuardedSession(configuration: configuration)        return ProviderHTTPClient(session: session)    }}