Fix SSH tmux terminal typing hot-path overhead

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

@@ -2,12 +2,12 @@
 # Format: max_lines<TAB>relative path
 # Reduce counts as files shrink. CI fails if tracked files exceed this budget.
 34660	CLI/cmux.swift
-17954	Sources/AppDelegate.swift
+17966	Sources/AppDelegate.swift
 16427	Sources/ContentView.swift
 14270	Sources/TerminalController.swift
-13172	Sources/Workspace.swift
+13178	Sources/Workspace.swift
+12448	Sources/GhosttyTerminalView.swift
 12348	cmuxTests/AppDelegateShortcutRoutingTests.swift
-12212	Sources/GhosttyTerminalView.swift
 11669	Sources/Panels/BrowserPanel.swift
 9497	cmuxTests/CLINotifyProcessIntegrationRegressionTests.swift
 8032	Sources/Panels/BrowserPanelView.swift
@@ -17,7 +17,7 @@
 7218	cmuxTests/WorkspaceRemoteConnectionTests.swift
 6359	cmuxTests/SessionPersistenceTests.swift
 6255	cmuxTests/GhosttyConfigTests.swift
-6166	Sources/TabManager.swift
+6169	Sources/TabManager.swift
 5915	cmuxTests/TerminalAndGhosttyTests.swift
 5809	Sources/TextBoxInput.swift
 5573	cmuxTests/BrowserConfigTests.swift
@@ -26,25 +26,25 @@
 4367	cmuxTests/BrowserPanelTests.swift
 4239	Packages/iOS/CmuxMobileTerminal/Sources/CmuxMobileTerminal/GhosttySurfaceView.swift
 4121	Sources/BrowserWindowPortal.swift
+4064	cmuxTests/TabManagerUnitTests.swift
 3934	Sources/Feed/FeedPanelView.swift
-3926	cmuxTests/TabManagerUnitTests.swift
 3896	cmuxTests/WindowAndDragTests.swift
 3668	cmuxTests/CLIGenericHookPersistenceTests.swift
-3397	Sources/CmuxConfig.swift
+3492	Sources/CmuxConfig.swift
 3364	cmuxTests/TabManagerSessionSnapshotTests.swift
 3058	Sources/Update/UpdateTitlebarAccessory.swift
 2876	cmuxTests/CMUXOpenCommandTests.swift
 2875	Sources/SessionIndexView.swift
-2607	Sources/KeyboardShortcutSettings.swift
+2681	cmuxTests/WorkspaceManualUnreadTests.swift
+2618	Sources/KeyboardShortcutSettings.swift
 2563	Sources/Panels/CmuxWebView.swift
-2546	cmuxTests/WorkspaceManualUnreadTests.swift
 2524	cmuxTests/CommandPaletteSearchEngineTests.swift
 2395	Sources/Mobile/MobileHostService.swift
+2331	cmuxTests/CmuxConfigTests.swift
 2328	cmuxTests/CJKIMEInputTests.swift
-2242	Sources/TerminalNotificationStore.swift
+2315	Sources/TerminalNotificationStore.swift
 2229	Sources/TerminalWindowPortal.swift
-2126	cmuxTests/CmuxConfigTests.swift
-2085	cmuxTests/ShortcutAndCommandPaletteTests.swift
+2196	cmuxTests/ShortcutAndCommandPaletteTests.swift
 2078	Sources/SessionPersistence.swift
 2011	Sources/KeyboardShortcutSettingsFileStore.swift
 1944	Sources/RestorableAgentSession.swift
@@ -132,6 +132,7 @@
 762	Packages/iOS/CmuxMobileTransport/Sources/CmuxMobileTransport/CmxNetworkByteTransport.swift
 761	Sources/Mobile/AgentChat/AgentChatSessionRegistry.swift
 756	Sources/Panels/AgentSessionWebRendererCoordinator.swift
+755	cmuxTests/TerminalNotificationClearAllTests.swift
 754	Sources/TerminalController+ControlWorkspaceContext.swift
 752	cmuxUITests/CloseWorkspaceCmdDUITests.swift
 739	cmuxTests/CLICodexHookTimeoutRegressionTests.swift
@@ -142,7 +143,6 @@
 710	Sources/TerminalSSHSessionDetector.swift
 709	Packages/macOS/CmuxFoundation/Sources/CmuxFoundation/SidebarDrop/SidebarWorkspaceReorderDropResolver.swift
 706	CLI/CMUXCLI+Config.swift
-699	cmuxTests/TerminalNotificationClearAllTests.swift
 698	cmuxTests/RestorableAgentHookProviderResumeTests.swift
 696	cmuxTests/KeyboardShortcutContextTests.swift
 696	cmuxTests/UpdatePillReleaseVisibilityTests.swift
@@ -177,6 +177,7 @@
 620	cmuxTests/TerminalNotificationQueueTests.swift
 617	Packages/iOS/CmuxMobileShell/Tests/CmuxMobileShellTests/MobileShellRenderGridLivenessTests.swift
 617	Sources/SettingsNavigation.swift
+608	Sources/RightSidebarPanelView.swift
 608	cmuxUITests/FeedSidebarUITests.swift
 607	Packages/macOS/CmuxTerminal/Sources/CmuxTerminal/Surface/TerminalSurface.swift
 607	Sources/SessionIndexModels.swift
@@ -209,7 +210,6 @@
 561	cmuxTests/GhosttyConfigPathResolverTests.swift
 560	cmuxTests/CLISSHPTYResizeInputTests.swift
 558	Packages/macOS/CmuxGit/Sources/CmuxGit/Parsing/GitMetadataService+Config.swift
-553	Sources/RightSidebarPanelView.swift
 549	Sources/Panels/BrowserAutomation.swift
 547	Packages/iOS/CmuxMobileShell/Sources/CmuxMobileShell/BackingUpPairedMacStore.swift
 546	Packages/macOS/CmuxSettingsUI/Sources/CmuxSettingsUI/Sections/AutomationSection.swift
@@ -252,5 +252,6 @@
 503	Sources/Settings/ConfigSource.swift
 502	Sources/CmuxEventPublishing.swift
 502	Sources/RemoteTmuxSessionMirror.swift
+501	Sources/Workspace+PanelLifecycle.swift
 500	Packages/macOS/CmuxControlSocket/Tests/CmuxControlSocketTests/ControlCommandContextTestStubs.swift
 500	Sources/KeyboardShortcutRecorder.swift

Packages/iOS/CmuxMobileTerminal/Sources/CmuxMobileTerminal/TerminalViewportInputs.swift

@@ -14,4 +14,3 @@ struct TerminalViewportInputs {
     let toolbarPresentationFrame: CGRect?
 }
 #endif
-

Packages/iOS/CmuxMobileTerminal/Sources/CmuxMobileTerminal/TerminalViewportSnapshot.swift

@@ -41,4 +41,3 @@ struct TerminalViewportSnapshot {
     }
 }
 #endif
-

Packages/macOS/CmuxNotifications/Sources/CmuxNotifications/NotificationDismissalHosting.swift

@@ -64,6 +64,9 @@ public protocol NotificationDismissalHosting: AnyObject {
     /// Whether a visible notification indicator exists for the workspace
     /// (or surface).
     func storeHasVisibleNotificationIndicator(workspaceId: UUID, surfaceId: UUID?) -> Bool
+    /// Whether any notification/unread state could be dismissed for the
+    /// workspace.
+    func storeHasDismissibleActivity(workspaceId: UUID) -> Bool
 
     // MARK: Mutations
 

Packages/macOS/CmuxNotifications/Sources/CmuxNotifications/NotificationDismissalModel.swift

@@ -123,6 +123,7 @@ public final class NotificationDismissalModel: NotificationDismissing {
             }
         }
         guard host.hasNotificationStore else { return false }
+        guard host.storeHasDismissibleActivity(workspaceId: workspaceId) else { return false }
         let targetPanelId = surfaceId.flatMap {
             host.panelId(forSurfaceOrPanelId: $0, in: workspaceId)
         }

Packages/macOS/CmuxNotifications/Tests/CmuxNotificationsTests/NotificationDismissalModelTests.swift

@@ -66,6 +66,16 @@ private final class FakeHost: NotificationDismissalHosting {
         return visibleIndicatorSurfaces.contains(surfaceId)
     }
 
+    func storeHasDismissibleActivity(workspaceId: UUID) -> Bool {
+        workspaceWideUnread.contains(workspaceId) ||
+            !unreadNotificationSurfaces.isEmpty ||
+            !visibleIndicatorSurfaces.isEmpty ||
+            !manualPanelUnread.isEmpty ||
+            !restoredPanelUnread.isEmpty ||
+            manualWorkspaceUnread.contains(workspaceId) ||
+            restoredWorkspaceUnread.contains(workspaceId)
+    }
+
     func storeMarkRead(workspaceId: UUID, surfaceId: UUID?) {
         log.append("markRead:\(short(surfaceId))")
     }

Resources/Localizable.xcstrings

@@ -218776,6 +218776,108 @@
           }
         }
       }
+    },
+    "command.openHistoryPane.title": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Open History as Pane"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "履歴をペインで開く"
+          }
+        }
+      }
+    },
+    "menu.history.openFullHistory": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Open Full History…"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "すべての履歴を開く…"
+          }
+        }
+      }
+    },
+    "menu.history.recentlyClosed.showFull": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Show Full Recently Closed"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "最近閉じた項目をすべて表示"
+          }
+        }
+      }
+    },
+    "notification.fallback_title": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Terminal"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "ターミナル"
+          }
+        }
+      }
+    },
+    "rightSidebar.mode.history": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "History"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "履歴"
+          }
+        }
+      }
+    },
+    "shortcut.switchRightSidebarToHistory.label": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Show Sidebar History"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "サイドバーの履歴を表示"
+          }
+        }
+      }
     }
   },
   "version": "1.0"

Sources/AppDelegate.swift

@@ -1280,6 +1280,7 @@ final class AppDelegate: NSObject, NSApplicationDelegate, UNUserNotificationCent
         AppIconLaunchState.markDidFinishLaunching()
         AppearanceSettingsUserDefaultsObserver.shared.startObserving()
         BrowserSystemProxyWatcher.shared.startObserving()
+        RightSidebarMode.preloadModeShortcutCache()
         if isRunningUnderXCTest {
             NSApp.setActivationPolicy(.regular)
         } else {
@@ -8418,6 +8419,15 @@ final class AppDelegate: NSObject, NSApplicationDelegate, UNUserNotificationCent
             }
             restoredSessionSnapshotHandler?(restoredPanelIdsByWorkspaceIndex, tabManager)
         }
+        if mainWindowContexts.isEmpty {
+            // Bind the automation socket as soon as the initial model exists.
+            // Startup probes and CLI automation should not be gated on AppKit
+            // window construction or SwiftUI view materialization.
+            startSocketListenerIfEnabled(
+                tabManager: tabManager,
+                source: "createMainWindow.initialModelReady"
+            )
+        }
 
         let sidebarWidth = sessionWindowSnapshot?.sidebar.width
             .map { SessionPersistencePolicy.sanitizedSidebarWidth($0) }
@@ -15979,13 +15989,15 @@ final class AppDelegate: NSObject, NSApplicationDelegate, UNUserNotificationCent
             sidebarSelectionState = nil
             fileExplorerState = nil
             TerminalController.shared.setActiveTabManager(nil)
+            NotificationCenter.default.post(name: .cmuxSelectedWorkspaceDidChange, object: nil)
             return
         }
         tabManager = context.tabManager
         sidebarState = context.sidebarState
         sidebarSelectionState = context.sidebarSelectionState
         fileExplorerState = context.fileExplorerState
         TerminalController.shared.setActiveTabManager(context.tabManager)
+        NotificationCenter.default.post(name: .cmuxSelectedWorkspaceDidChange, object: context.tabManager)
     }
 
     func setActiveMainWindow(_ window: NSWindow) {