Allow cmux sidebar theming from Ghostty config

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

@@ -3,7 +3,7 @@
 # Reduce counts as files shrink. CI fails if tracked files exceed this budget.
 33857	CLI/cmux.swift
 17914	Sources/AppDelegate.swift
-16740	Sources/ContentView.swift
+16808	Sources/ContentView.swift
 14612	Sources/TerminalController.swift
 13595	Sources/Panels/BrowserPanel.swift
 12088	Sources/GhosttyTerminalView.swift
@@ -13,15 +13,15 @@
 7911	Sources/Panels/BrowserPanelView.swift
 7350	cmuxTests/WorkspaceUnitTests.swift
 6944	cmuxTests/WorkspaceRemoteConnectionTests.swift
+6512	cmuxTests/GhosttyConfigTests.swift
 6317	cmuxTests/SessionPersistenceTests.swift
-6299	cmuxTests/GhosttyConfigTests.swift
 6153	CLI/cmux_open.swift
 6074	Sources/TabManager.swift
 6074	Sources/TextBoxInput.swift
 5925	cmuxTests/TerminalAndGhosttyTests.swift
 5522	cmuxTests/BrowserConfigTests.swift
-4921	Sources/cmuxApp.swift
 5113	Packages/CmuxMobileShell/Sources/CmuxMobileShell/MobileShellComposite.swift
+4921	Sources/cmuxApp.swift
 4460	Sources/Panels/FilePreviewPanel.swift
 4400	cmuxTests/BrowserPanelTests.swift
 4227	Sources/BrowserWindowPortal.swift
@@ -32,7 +32,7 @@
 3664	Packages/CmuxMobileTerminal/Sources/CmuxMobileTerminal/GhosttySurfaceView.swift
 3397	Sources/CmuxConfig.swift
 3331	cmuxTests/TabManagerSessionSnapshotTests.swift
-3204	Sources/Update/UpdateTitlebarAccessory.swift
+3200	Sources/Update/UpdateTitlebarAccessory.swift
 2878	Sources/SessionIndexView.swift
 2871	cmuxTests/CMUXOpenCommandTests.swift
 2573	Sources/KeyboardShortcutSettings.swift
@@ -57,17 +57,17 @@
 1695	cmuxTests/WorkspacePullRequestSidebarTests.swift
 1677	cmuxUITests/BrowserPaneNavigationKeybindUITests.swift
 1652	cmuxTests/CMUXCLIErrorOutputRegressionTests.swift
+1592	Packages/CmuxTerminalCore/Sources/CmuxTerminalCore/Config/GhosttyConfig.swift
 1574	cmuxTests/MarkdownPanelTests.swift
 1560	cmuxTests/TextBoxMentionCompletionTests.swift
-1498	cmuxTests/OmnibarAndToolsTests.swift
+1497	cmuxTests/OmnibarAndToolsTests.swift
 1496	cmuxUITests/MultiWindowNotificationsUITests.swift
 1446	Sources/FileExplorerStore.swift
-1380	cmuxUITests/MenuKeyEquivalentRoutingUITests.swift
 1382	cmuxTests/KeyboardShortcutSettingsFileStoreStartupTests.swift
+1380	cmuxUITests/MenuKeyEquivalentRoutingUITests.swift
 1373	cmuxTests/AppDelegateIssue2907RoutingTests.swift
 1366	Sources/Feed/FeedButtonStyleDebugWindowController.swift
 1362	Sources/CMUXInstalledExtensionSidebarHostView.swift
-1292	Packages/CmuxTerminalCore/Sources/CmuxTerminalCore/Config/GhosttyConfig.swift
 1285	cmuxUITests/SidebarHelpMenuUITests.swift
 1276	cmuxTests/MobileHostAuthorizationTests.swift
 1270	cmuxTests/RestorableAgentSessionIndexTests.swift
@@ -92,9 +92,9 @@
 937	Sources/TextBoxMentionIndexStore.swift
 934	Sources/App/ShortcutRoutingSupport.swift
 926	Sources/DockPanelView.swift
+920	Sources/CommandPalette/CommandPaletteSettingsToggle.swift
 919	Packages/CmuxTerminal/Sources/CmuxTerminal/Surface/TerminalSurface+RuntimeLifecycle.swift
 918	cmuxTests/WorkspaceGroupTests.swift
-920	Sources/CommandPalette/CommandPaletteSettingsToggle.swift
 905	Sources/CmuxSSHURLRequest.swift
 901	Packages/CmuxSettingsUI/Sources/CmuxSettingsUI/Sections/AppSection.swift
 893	Sources/WorkspaceContentView.swift
@@ -117,13 +117,14 @@
 752	cmuxUITests/CloseWorkspaceCmdDUITests.swift
 746	Sources/App/MenuBarExtraController.swift
 738	Packages/CMUXProjectModel/Sources/CMUXProjectModel/XcodeProjectAdapter.swift
-738	Packages/CmuxAuthRuntime/Sources/CmuxAuthRuntime/Coordinator/AuthCoordinator.swift
+736	Packages/CmuxAuthRuntime/Sources/CmuxAuthRuntime/Coordinator/AuthCoordinator.swift
+726	cmuxTests/CLICodexHookTimeoutRegressionTests.swift
 716	Sources/TaskManagerSnapshot.swift
 715	Packages/CmuxTerminal/Sources/CmuxTerminal/Surface/TerminalSurface+Input.swift
 715	Sources/AppleScriptSupport.swift
 710	Sources/TerminalSSHSessionDetector.swift
-706	CLI/CMUXCLI+Config.swift
 707	CLI/CMUXCLI+AgentHookDefinitions.swift
+706	CLI/CMUXCLI+Config.swift
 699	Sources/RightSidebarPanelView.swift
 699	cmuxTests/TerminalNotificationClearAllTests.swift
 698	cmuxTests/RestorableAgentHookProviderResumeTests.swift
@@ -187,7 +188,6 @@
 528	cmuxTests/CLINotifyProcessTestSupport.swift
 528	cmuxUITests/AutomationSocketUITests.swift
 527	CLI/CLISocketPathResolver.swift
-726	cmuxTests/CLICodexHookTimeoutRegressionTests.swift
 523	Packages/CmuxRemoteSession/Sources/CmuxRemoteSession/Session/RemoteSessionCoordinator+PortScan.swift
 520	CLI/CMUXCLI+AmpExtension.swift
 520	cmuxTests/MainWindowVisibilityControllerTests.swift

CLAUDE.md

@@ -38,17 +38,17 @@ App path:
 **Claude Code** outputs:
 
 ```markdown
-=======================================================
+-------------------------------------------------------
 [cmux DEV my-tag.app](file:///Users/someone/Library/Developer/Xcode/DerivedData/cmux-my-tag/Build/Products/Debug/cmux%20DEV%20my-tag.app)
-=======================================================
+-------------------------------------------------------
 ```
 
 **Codex** outputs:
 
 ```markdown
-=======================================================
+-------------------------------------------------------
 [my-tag: file:///Users/someone/Library/Developer/Xcode/DerivedData/cmux-my-tag/Build/Products/Debug/cmux%20DEV%20my-tag.app](file:///Users/someone/Library/Developer/Xcode/DerivedData/cmux-my-tag/Build/Products/Debug/cmux%20DEV%20my-tag.app)
-=======================================================
+-------------------------------------------------------
 ```
 
 Never use `/tmp/cmux-<tag>/...` app links in chat output.