ThePalaceProject · mauricecarrier7 · Jul 30, 2026 · Jul 30, 2026
diff --git a/Palace.xcodeproj/project.pbxproj b/Palace.xcodeproj/project.pbxproj
@@ -368,6 +368,7 @@
 		31648629CEAC60ED194656BA /* TPPBasicAuthTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A2E5C9EA3B9B15FEF2555CE3 /* TPPBasicAuthTests.swift */; };
 		316543077F31595C2C9C1AFF /* AudiobookSessionManagerPresenterMigrationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B3CBF74C265D4FA1483F1974 /* AudiobookSessionManagerPresenterMigrationTests.swift */; };
 		317AEF4CF6E747286B2CA086 /* TriageBotKeyAdmin.swift in Sources */ = {isa = PBXBuildFile; fileRef = 17CF4EB59391A34A6315985E /* TriageBotKeyAdmin.swift */; };
+		31E755A021BE24D982712F6B /* TPPNetworkExecutor+AccountNetworking.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A6F1763B71F0D796343FBBF /* TPPNetworkExecutor+AccountNetworking.swift */; };
 		32093E834629466F8280138F /* TPPPDFLocationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9BFD0F3410046E6AD2F25B0 /* TPPPDFLocationTests.swift */; };
 		323FEA088C637AA3AAFC0F41 /* LCPAdapterTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5248CEFDF1FEDEBE50897394 /* LCPAdapterTests.swift */; };
 		32910EA3300D7728B6FF2268 /* ScopedResetTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 65988BBA901E65AA0905EF43 /* ScopedResetTests.swift */; };
@@ -447,6 +448,7 @@
 		4ABC89EACE1CF4EB53281A51 /* StreamingReaderViewControllerScrollRestoreTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = AD2A4750286AC64A2D15FD94 /* StreamingReaderViewControllerScrollRestoreTests.swift */; };
 		4B69321BBCF4158F4AC546EA /* RightsManagementDispatchContractTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0CB69BEC26CB16962E3EE14C /* RightsManagementDispatchContractTests.swift */; };
 		4BA66F6AA4A7DC046B995BC6 /* OfflineQueueServiceProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71FEEC427223FFDB026D6137 /* OfflineQueueServiceProtocol.swift */; };
+		4BD9BDFB996BF9E0576420CB /* AccountNetworking.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CDD5AA4C49CC5D388BA9F31 /* AccountNetworking.swift */; };
 		4BEE7B81D9C945779A72310E /* DefaultRecentlyReadingServiceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1E8B9BFBB791BB1A85E46685 /* DefaultRecentlyReadingServiceTests.swift */; };
 		4C0017B99F494FE3A7A69887 /* TPPSignInBusinessLogic+ForceReset.swift in Sources */ = {isa = PBXBuildFile; fileRef = F16A8F928810410482669BF6 /* TPPSignInBusinessLogic+ForceReset.swift */; };
 		4C29B2B3058563294C60C0FE /* AudiobookBookmarkBusinessLogicPositionWriteTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 73D1CD4CDD735A3008ACCD5F /* AudiobookBookmarkBusinessLogicPositionWriteTests.swift */; };
@@ -1011,8 +1013,10 @@
 		A701AF3AE365FEB190800CAA /* SignInFormPresentationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C30A128848513D0DC4CA0410 /* SignInFormPresentationTests.swift */; };
 		A725B03CF6619B2EE7F8B26C /* RatingFeedbackPresenterTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3640FC284C2E096253CAB7E4 /* RatingFeedbackPresenterTests.swift */; };
 		A7D3A61E77E6B8C0FD9AEA5D /* TypographySettings.swift in Sources */ = {isa = PBXBuildFile; fileRef = 97C1C917A6BF4317D7FA6567 /* TypographySettings.swift */; };
+		A7D4A0D17DACC00FB34F5289 /* TPPNetworkExecutor+AccountNetworking.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A6F1763B71F0D796343FBBF /* TPPNetworkExecutor+AccountNetworking.swift */; };
 		A7E1CE3367F3C787133E928B /* PalaceCatalog in Frameworks */ = {isa = PBXBuildFile; productRef = 4BDC371B99FCA4E42EEFA3CB /* PalaceCatalog */; };
 		A8131DE3255ED9F6651D1AF6 /* AudioSessionActivator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4DDE63F6732471A2B00D88DC /* AudioSessionActivator.swift */; };
+		A81B474445D23D25DD33F00F /* AccountNetworking.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CDD5AA4C49CC5D388BA9F31 /* AccountNetworking.swift */; };
 		A823D811192BABA400B55DE2 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A823D810192BABA400B55DE2 /* Foundation.framework */; };
 		A823D813192BABA400B55DE2 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A823D812192BABA400B55DE2 /* CoreGraphics.framework */; };
 		A823D815192BABA400B55DE2 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A823D814192BABA400B55DE2 /* UIKit.framework */; };
@@ -1342,6 +1346,7 @@
 		DD7931BFD5CA3EABC96BC215 /* OpenAccessAdapterTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9DCE659985E97E91217CB739 /* OpenAccessAdapterTests.swift */; };
 		DDBA66D65E63F74D6D2668D5 /* OPDS2IntegrationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C9E38281988A9921BB4B8297 /* OPDS2IntegrationTests.swift */; };
 		DE0A30E3FA1B8A7EA46BCCBE /* ReaderAccessibilityTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = D72DFEC346C543E50A57BE49 /* ReaderAccessibilityTests.swift */; };
+		DE253F8C8C4CC3BA89F45090 /* AccountNetworkingSeamTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9963A35F959660D52B46E3EC /* AccountNetworkingSeamTests.swift */; };
 		DE4396B97927CA9E6978B33B /* AppAdvancedSettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2B75E0B61DBA872395691E65 /* AppAdvancedSettingsView.swift */; };
 		DE67C809E2D5FEC127EF7845 /* TPPBookRegistryDependencyTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3C2EF561051B25A261AE67BC /* TPPBookRegistryDependencyTests.swift */; };
 		DE8F7A1FFA894C20AC3C1101 /* TPPSettingsMock.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02B8F946D19048E4AE73B6C7 /* TPPSettingsMock.swift */; };
@@ -2182,6 +2187,7 @@
 		091A2B3C4D5E6F708192A3B4 /* TPPCredentialSnapshotCoherenceTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = TPPCredentialSnapshotCoherenceTests.swift; sourceTree = "<group>"; };
 		09CAC3762A717783DDE755DD /* AudiobookSessionManagerShutdownTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = AudiobookSessionManagerShutdownTests.swift; sourceTree = "<group>"; };
 		09CF38F572AE4A88961FCA46 /* AudiobookIssueFixTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudiobookIssueFixTests.swift; sourceTree = "<group>"; };
+		0A6F1763B71F0D796343FBBF /* TPPNetworkExecutor+AccountNetworking.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = "TPPNetworkExecutor+AccountNetworking.swift"; sourceTree = "<group>"; };
 		0A731B2809097BED1D69F274 /* DownloadAccountContext.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = DownloadAccountContext.swift; sourceTree = "<group>"; };
 		0A8D27C47B505B4D77B12221 /* RatingCardMotionGateTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = RatingCardMotionGateTests.swift; sourceTree = "<group>"; };
 		0ABB253AB7CB4183943EBA6A /* AccountStateStore.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = AccountStateStore.swift; sourceTree = "<group>"; };
@@ -2552,6 +2558,7 @@
 		5A8468ADD34076BF5935E56B /* TPPBookAccessibilityLabelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TPPBookAccessibilityLabelTests.swift; sourceTree = "<group>"; };
 		5BC9F70101B8AD9FAFF88F0E /* AppLaunchTracker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppLaunchTracker.swift; sourceTree = "<group>"; };
 		5C133FD45251FA7A771EC43A /* SideloadedBookRegistryTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = SideloadedBookRegistryTests.swift; sourceTree = "<group>"; };
+		5CDD5AA4C49CC5D388BA9F31 /* AccountNetworking.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = AccountNetworking.swift; sourceTree = "<group>"; };
 		5CEA3369458249AC6239C383 /* AppContainerIsolationLintTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = AppContainerIsolationLintTests.swift; sourceTree = "<group>"; };
 		5D1B142922CC179F0006C964 /* TPPAlertUtils.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TPPAlertUtils.swift; sourceTree = "<group>"; };
 		5D3A28CB22D3DA850042B3BD /* UserProfileDocument.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserProfileDocument.swift; sourceTree = "<group>"; };
@@ -2852,6 +2859,7 @@
 		989EAF4764014D23B7BE358F /* TPPProblemDocumentCacheManagerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TPPProblemDocumentCacheManagerTests.swift; sourceTree = "<group>"; };
 		9905AB408890B78E7B723F22 /* RatingConfig.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = RatingConfig.swift; sourceTree = "<group>"; };
 		994596C5FC8FAE5BC41AEB7D /* ReturnReducer.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = ReturnReducer.swift; sourceTree = "<group>"; };
+		9963A35F959660D52B46E3EC /* AccountNetworkingSeamTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = AccountNetworkingSeamTests.swift; sourceTree = "<group>"; };
 		99895C63131766252D87F554 /* BackupExclusionMigration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackupExclusionMigration.swift; sourceTree = "<group>"; };
 		99C7C68049D8AF012626234B /* BookServiceAudiobookOpenTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = BookServiceAudiobookOpenTests.swift; sourceTree = "<group>"; };
 		9A35DE944F78A26A081622BA /* TPPReaderPageListBusinessLogicTests.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = TPPReaderPageListBusinessLogicTests.swift; sourceTree = "<group>"; };
@@ -4534,6 +4542,7 @@
 				7360D0D424BFCB9700C8AD16 /* TPPUserFriendlyError.swift */,
 				2D62568A1D412BCB0080A81F /* BundledHTMLViewController.swift */,
 				E6BA02B71DE4B6F600F76404 /* RemoteHTMLViewController.swift */,
+				0A6F1763B71F0D796343FBBF /* TPPNetworkExecutor+AccountNetworking.swift */,
 			);
 			path = Network;
 			sourceTree = "<group>";
@@ -4960,6 +4969,7 @@
 				B7171C65212AB50506BA53D3 /* AccountsManagerDownloadContextAdapter.swift */,
 				692DF9B78A5B64F59033D35C /* CatalogCrawlScheduler.swift */,
 				2C353AC0344431D385FC89E6 /* AccountSwitchDependencies.swift */,
+				5CDD5AA4C49CC5D388BA9F31 /* AccountNetworking.swift */,
 			);
 			path = Library;
 			sourceTree = "<group>";
@@ -6049,6 +6059,7 @@
 				E5F23FD6246E4D153F32CB91 /* TPPCirculationAnalyticsRequestShapeContractTests.swift */,
 				333733730937345770AF9416 /* TPPSignInBusinessLogicCharacterizationTests.swift */,
 				41F50CFA2EBD6E2F19F568E0 /* TPPSignInCapabilitiesCharacterizationTests.swift */,
+				9963A35F959660D52B46E3EC /* AccountNetworkingSeamTests.swift */,
 			);
 			name = Decomp;
 			path = Decomp;
@@ -8048,6 +8059,7 @@
 				49B679EE821164E16AF43BCF /* CatalogCrawlSchedulerTests.swift in Sources */,
 				4E3744149885D84DD020BB3B /* AccountsManagerCatalogLoadJoinTests.swift in Sources */,
 				2FEE2557210153D5C94C4D28 /* MyBooksDownloadCenterAccountScopeSeamTests.swift in Sources */,
+				DE253F8C8C4CC3BA89F45090 /* AccountNetworkingSeamTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -8614,6 +8626,8 @@
 				146E571D95091CB8EDE2B624 /* CatalogCrawlScheduler.swift in Sources */,
 				82030623B66F1E97D4ABBE03 /* AccountSwitchDependencies.swift in Sources */,
 				674A6E70BD51E2989885ECAC /* MyBooksDownloadCenter+AccountScope.swift in Sources */,
+				4BD9BDFB996BF9E0576420CB /* AccountNetworking.swift in Sources */,
+				A7D4A0D17DACC00FB34F5289 /* TPPNetworkExecutor+AccountNetworking.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -9183,6 +9197,8 @@
 				BF6754FDD3EBF7514C3CD5B5 /* CatalogCrawlScheduler.swift in Sources */,
 				CB5A9D76695146A98175489C /* AccountSwitchDependencies.swift in Sources */,
 				AEAF14B65600C055E3C65996 /* MyBooksDownloadCenter+AccountScope.swift in Sources */,
+				A81B474445D23D25DD33F00F /* AccountNetworking.swift in Sources */,
+				31E755A021BE24D982712F6B /* TPPNetworkExecutor+AccountNetworking.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

diff --git a/Palace/Accounts/Library/AccountNetworking.swift b/Palace/Accounts/Library/AccountNetworking.swift
@@ -0,0 +1,51 @@
+//
+//  AccountNetworking.swift
+//  Palace
+//
+//  god-class decomposition — Wave 3 seam (3a precondition).
+//
+//  The narrow slice of the shared network executor that `AccountsManager` actually
+//  uses on the account-switch cleanup + catalog/auth-doc fetch paths. Declaring it
+//  as a protocol beside `AccountsManager` removes the manager's last concrete
+//  reference to the app-target `TPPNetworkExecutor` type: S3 already inverted the
+//  ambient REACH (the executor is resolved through `AccountSwitchDependencies`'s
+//  injected provider closure rather than reaching the composition root directly),
+//  but the property and provider were still concretely typed. A SwiftPM `PalaceAccounts`
+//  target cannot name a `Palace/Network` app-target type, so this seam is the
+//  documented precondition for the 3a package move.
+//
+//  Declared in the consuming (lower) module and implemented from above — the
+//  `BorrowReauthResetting` (S1) / `DownloadUserAccount` (S2) precedent. At the 3a
+//  move this protocol travels INTO `PalaceAccounts` with `AccountsManager`; the
+//  app-side `extension TPPNetworkExecutor: AccountNetworking` (in
+//  `TPPNetworkExecutor+AccountNetworking.swift`) stays app-target and gains an
+//  `import PalaceAccounts` + `@retroactive` then.
+//
+//  `AnyObject, Sendable`: the concrete witness `TPPNetworkExecutor` is already
+//  `@objc class … NSObject, @unchecked Sendable`, so this adds ZERO new Sendable
+//  obligation, matches the existing `@Sendable () -> TPPNetworkExecutor` provider,
+//  and is REQUIRED — the async `GET` is awaited inside an owned-crawl `@Sendable`
+//  Task, so the existential must be `Sendable` to survive that capture.
+//
+//  Copyright © 2026 The Palace Project. All rights reserved.
+//
+
+import Foundation
+
+/// The account-facing surface of the shared network executor: the three calls
+/// `AccountsManager` makes on the account-switch cleanup path (`cancelNonEssentialTasks`),
+/// the cache-clear path (`clearCache`), and the catalog/auth-doc fetch path (`GET`).
+/// `TPPNetworkExecutor` conforms app-side; tests inject a plain recording double.
+protocol AccountNetworking: AnyObject, Sendable {
+    /// Cancel in-flight, non-essential requests before an account switch so a
+    /// request started under the prior library's credentials cannot land against
+    /// the new one. Synchronous on purpose (mirrors the executor's contract).
+    func cancelNonEssentialTasks()
+
+    /// Clear the network response cache as part of `AccountsManager.clearCache()`.
+    func clearCache()
+
+    /// Fetch catalog / auth-document bytes. `useTokenIfAvailable` matches the
+    /// executor's parameter; the account paths always pass it explicitly.
+    func GET(_ reqURL: URL, useTokenIfAvailable: Bool) async throws -> (Data, URLResponse?)
+}
diff --git a/Palace/Accounts/Library/AccountSwitchDependencies.swift b/Palace/Accounts/Library/AccountSwitchDependencies.swift
@@ -54,11 +54,13 @@ struct AccountSwitchDependencies: Sendable {
     /// (was the shared cover registry's `resetHostFailures()`).
     let resetCoverCircuitBreaker: @Sendable () -> Void
 
-    /// Lazily resolves the shared network executor. DEFERRED because `AccountsManager`
+    /// Lazily resolves the shared network executor, typed to the account-facing
+    /// `AccountNetworking` seam so a packaged `AccountsManager` names no concrete
+    /// `Palace/Network` type (3a precondition). DEFERRED because `AccountsManager`
     /// is constructed inline inside `AppContainer`'s dispatch_once — resolving the
     /// executor eagerly at init would re-enter that lock and trap. Resolved once,
     /// cached behind the manager's `lazy var networkExecutor`.
-    let networkExecutorProvider: @Sendable () -> TPPNetworkExecutor
+    let networkExecutorProvider: @Sendable () -> any AccountNetworking
 
     /// Main-actor navigation cleanup before an account switch: pop the active
     /// navigation stack to root (when non-empty) then wait the documented settle
@@ -71,7 +73,7 @@ struct AccountSwitchDependencies: Sendable {
         imageCache: ImageCacheType,
         accountStateStore: AccountStateStore,
         resetCoverCircuitBreaker: @escaping @Sendable () -> Void,
-        networkExecutorProvider: @escaping @Sendable () -> TPPNetworkExecutor,
+        networkExecutorProvider: @escaping @Sendable () -> any AccountNetworking,
         popToRootForAccountSwitch: @escaping @MainActor @Sendable () async -> Void
     ) {
         self.imageCache = imageCache

diff --git a/Palace/Accounts/Library/AccountsManager.swift b/Palace/Accounts/Library/AccountsManager.swift
@@ -273,14 +273,14 @@ private struct CrawlerHandoffBox: @unchecked Sendable {
     /// Replaces the static `MyBooksDownloadCenter.clearAllBorrowReauthState()`
     /// call so the money-path clear is spy-testable. See `BorrowReauthResetting`.
     private let borrowReauthResetter: any BorrowReauthResetting
-    /// Wave 3 S3 — account-switch cleanup collaborators injected as a frozen bundle so the setter /
-    /// cleanup invert the ambient singleton REACHES (spy-observable); the concrete TPPNetworkExecutor TYPE edge survives, so 3a must still introduce a NetworkExecuting protocol to fully unblock the PalaceAccounts move.
+    /// Wave 3 S3 — account-switch cleanup collaborators injected as a frozen bundle (spy-observable);
+    /// the concrete executor TYPE edge is now inverted behind `AccountNetworking` too (3a precondition).
     private let switchDeps: AccountSwitchDependencies
     /// Lazy-resolved through the injected provider to break the singleton init cycle:
     /// AccountsManager is constructed inline by AppContainer._cached's initializer, so
     /// we cannot resolve the executor during init. First accessed *after* AppContainer
     /// finishes constructing; resolved exactly once, then cached here.
-    private lazy var networkExecutor: TPPNetworkExecutor = switchDeps.networkExecutorProvider()
+    private lazy var networkExecutor: any AccountNetworking = switchDeps.networkExecutorProvider()
     /// Injectable background-crawl spawn seam (see `CatalogCrawlScheduler`).
     /// Immutable `Sendable` `let`; `.production` by default, recording under test.
     private let crawlScheduler: CrawlTaskScheduler

diff --git a/Palace/Network/TPPNetworkExecutor+AccountNetworking.swift b/Palace/Network/TPPNetworkExecutor+AccountNetworking.swift
@@ -0,0 +1,26 @@
+//
+//  TPPNetworkExecutor+AccountNetworking.swift
+//  Palace
+//
+//  App-side conformance of the concrete network executor to the Accounts-owned
+//  `AccountNetworking` seam (god-class decomposition, Wave 3 / 3a precondition).
+//
+//  Empty body: `TPPNetworkExecutor` already declares all three requirements with
+//  the exact signatures `AccountNetworking` needs —
+//    • `cancelNonEssentialTasks()`  (TPPNetworkExecutor.swift, `@objc func`)
+//    • `clearCache()`               (`@objc func`)
+//    • `GET(_:useTokenIfAvailable:) async throws -> (Data, URLResponse?)`
+//  so this is a pure adapter that binds the app type to the package-bound protocol.
+//
+//  Lives next to the concrete type and STAYS app-target across the 3a move (when
+//  `AccountNetworking` travels into `PalaceAccounts`, this file gains
+//  `import PalaceAccounts` + `@retroactive`). Keeping the conformance here — not on
+//  the protocol side — is what lets `PalaceAccounts` avoid ever naming
+//  `TPPNetworkExecutor`.
+//
+//  Copyright © 2026 The Palace Project. All rights reserved.
+//
+
+import Foundation
+
+extension TPPNetworkExecutor: AccountNetworking {}