Move workspace layout host to AppKit

.github/swift-file-length-budget.tsv

@@ -2,74 +2,78 @@
 # Format: max_lines<TAB>relative path
 # Reduce counts as files shrink. CI fails if tracked files exceed this budget.
 17989	CLI/cmux.swift
-16364	Sources/TerminalController.swift
-15762	Sources/ContentView.swift
-13748	Sources/AppDelegate.swift
-13702	Sources/Workspace.swift
-13208	Sources/GhosttyTerminalView.swift
-10549	Sources/Panels/BrowserPanel.swift
-8419	Sources/cmuxApp.swift
-7490	Sources/TabManager.swift
-6811	Sources/Panels/BrowserPanelView.swift
-5139	cmuxTests/AppDelegateShortcutRoutingTests.swift
-4641	cmuxTests/WorkspaceUnitTests.swift
-4531	cmuxTests/TerminalAndGhosttyTests.swift
-4503	cmuxTests/GhosttyConfigTests.swift
-4178	Sources/BrowserWindowPortal.swift
-3818	Sources/Feed/FeedPanelView.swift
-3660	cmuxTests/BrowserConfigTests.swift
-3128	cmuxTests/BrowserPanelTests.swift
-3126	cmuxTests/WorkspaceRemoteConnectionTests.swift
-2850	Sources/CmuxConfig.swift
-2675	Sources/KeyboardShortcutSettings.swift
-2491	Sources/Panels/CmuxWebView.swift
-2292	cmuxTests/TabManagerUnitTests.swift
-2153	cmuxTests/SessionPersistenceTests.swift
-2110	Sources/TerminalWindowPortal.swift
-2026	cmuxTests/CJKIMEInputTests.swift
-1949	Sources/FileExplorerView.swift
-1949	Sources/Panels/BrowserWebAuthnSupport.swift
-1879	Sources/SessionIndexStore.swift
-1735	Sources/SessionIndexView.swift
-1692	cmuxTests/CmuxConfigTests.swift
-1677	cmuxTests/ShortcutAndCommandPaletteTests.swift
-1676	Sources/KeyboardShortcutSettingsFileStore.swift
-1563	cmuxTests/WindowAndDragTests.swift
-1517	cmuxUITests/BrowserPaneNavigationKeybindUITests.swift
-1502	Sources/Update/UpdateTitlebarAccessory.swift
-1423	Sources/TerminalNotificationStore.swift
+16092	Sources/TerminalController.swift
+15634	Sources/ContentView.swift
+14192	Sources/Workspace.swift
+13603	Sources/AppDelegate.swift
+13147	Sources/GhosttyTerminalView.swift
+11446	Sources/Panels/BrowserPanel.swift
+8555	Sources/cmuxApp.swift
+7172	Sources/TabManager.swift
+7070	Sources/Panels/BrowserPanelView.swift
+6521	cmuxTests/WorkspaceUnitTests.swift
+4969	cmuxTests/AppDelegateShortcutRoutingTests.swift
+4616	cmuxTests/BrowserPanelTests.swift
+4276	cmuxTests/TerminalAndGhosttyTests.swift
+4273	cmuxTests/GhosttyConfigTests.swift
+4156	Sources/BrowserWindowPortal.swift
+3925	cmuxTests/BrowserConfigTests.swift
+3817	Sources/Feed/FeedPanelView.swift
+2999	cmuxTests/WorkspaceRemoteConnectionTests.swift
+2490	Sources/Panels/CmuxWebView.swift
+2195	cmuxTests/TabManagerUnitTests.swift
+2086	cmuxUITests/BrowserPaneNavigationKeybindUITests.swift
+2054	Sources/TerminalWindowPortal.swift
+1948	Sources/FileExplorerView.swift
+1921	Sources/Panels/BrowserWebAuthnSupport.swift
+1878	Sources/SessionIndexStore.swift
+1842	Sources/KeyboardShortcutSettingsFileStore.swift
+1831	Sources/KeyboardShortcutSettings.swift
+1734	Sources/SessionIndexView.swift
+1658	cmuxTests/CJKIMEInputTests.swift
+1519	Sources/Update/UpdateTitlebarAccessory.swift
+1460	cmuxTests/ShortcutAndCommandPaletteTests.swift
+1429	Sources/TerminalNotificationStore.swift
+1377	cmuxTests/WindowAndDragTests.swift
 1365	Sources/Feed/FeedButtonStyleDebugWindowController.swift
 1292	cmuxUITests/SidebarHelpMenuUITests.swift
-1255	cmuxTests/NotificationAndMenuBarTests.swift
+1254	cmuxTests/NotificationAndMenuBarTests.swift
 1215	cmuxUITests/MenuKeyEquivalentRoutingUITests.swift
 1187	cmuxUITests/MultiWindowNotificationsUITests.swift
 1165	Sources/Auth/AuthManager.swift
-1001	cmuxTests/SidebarOrderingTests.swift
+1118	cmuxTests/SessionPersistenceTests.swift
+1000	cmuxTests/SidebarOrderingTests.swift
 991	Sources/FileExplorerStore.swift
 987	Sources/CommandPalette/CommandPaletteSearch.swift
-976	cmuxTests/OmnibarAndToolsTests.swift
+977	cmuxTests/OmnibarAndToolsTests.swift
 908	cmuxTests/CommandPaletteSearchEngineTests.swift
-840	Sources/WorkspaceContentView.swift
 834	Sources/RestorableAgentSession.swift
 829	cmuxUITests/TerminalCmdClickUITests.swift
 807	Sources/TerminalSSHSessionDetector.swift
 785	Sources/App/TerminalDirectoryOpenSupport.swift
-761	Sources/GhosttyConfig.swift
 752	cmuxUITests/CloseWorkspaceCmdDUITests.swift
+748	Sources/WorkspaceContentView.swift
+733	Packages/CMUXWorkspaceSplit/Sources/CMUXWorkspaceSplit/WorkspaceLayoutNativeTabButtonView.swift
+722	Packages/CMUXWorkspaceSplit/Sources/CMUXWorkspaceSplit/WorkspaceLayoutController.swift
 719	cmuxUITests/BrowserOmnibarSuggestionsUITests.swift
+717	Sources/GhosttyConfig.swift
+715	Sources/App/ShortcutRoutingSupport.swift
 714	Sources/AppleScriptSupport.swift
 708	Sources/App/MenuBarExtraController.swift
+707	cmuxTests/WorkspaceContentViewVisibilityTests.swift
+692	cmuxTests/CmuxConfigTests.swift
 683	Sources/SocketControlSettings.swift
-664	Sources/App/ShortcutRoutingSupport.swift
-643	Sources/Panels/BrowserPopupWindowController.swift
+640	Sources/Panels/BrowserPopupWindowController.swift
 632	Sources/MainWindowFocusController.swift
+617	cmuxUITests/WorkspaceSplitTabDragUITests.swift
+616	Sources/CmuxConfig.swift
 613	Sources/PortScanner.swift
-603	cmuxUITests/BonsplitTabDragUITests.swift
+595	Packages/CMUXWorkspaceSplit/Sources/CMUXWorkspaceSplit/WorkspaceLayoutNativeTabBarView.swift
 586	Sources/Update/UpdateViewModel.swift
 582	cmuxTests/TerminalControllerSocketSecurityTests.swift
 573	Sources/Feed/FeedTextEditorDebugWindowController.swift
-536	Sources/SessionPersistence.swift
 535	Sources/Feed/FeedCoordinator.swift
+529	Sources/Find/BrowserSearchOverlay.swift
 510	Sources/Update/UpdatePopoverView.swift
 505	cmuxUITests/DisplayResolutionRegressionUITests.swift
-504	Sources/WindowDragHandleView.swift
+503	Sources/WindowDragHandleView.swift

.github/workflows/ci.yml

@@ -565,6 +565,13 @@ jobs:
             spm-release-
             spm-
 
+      - name: Clear stale Release module caches
+        run: |
+          set -euo pipefail
+          rm -rf build-universal/ModuleCache.noindex
+          rm -rf build-universal/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
+          find build-universal/Build/Intermediates.noindex -name '*Bridging-header.pch' -delete 2>/dev/null || true
+
       - name: Build universal app (Release)
         run: |
           set -euo pipefail