remote-tmux: tint remote workspace sidebar rows by host (origin colors, beta)

Packages/macOS/CmuxSettings/Sources/CmuxSettings/Keys/BetaFeaturesCatalogSection.swift

@@ -89,5 +89,26 @@ public struct BetaFeaturesCatalogSection: SettingCatalogSection {
         userDefaultsKey: "remoteTmux.beta.enabled"
     )
 
+    /// Remote host origin colors: tint each remote workspace's sidebar row and
+    /// tab with a stable per-host color (hashed from the host name into a palette
+    /// picked to stay distinguishable, collisions taking the next color) so servers are easy
+    /// to tell apart and a given host shows the same color in every window. A
+    /// user's manual workspace color always wins. Defaults off; while off, remote
+    /// workspaces render with no origin tint.
+    public let remoteTmuxOriginColors = DefaultsKey<Bool>(
+        id: "remoteTmux.beta.originColors.enabled",
+        defaultValue: false,
+        userDefaultsKey: "remoteTmux.beta.originColors.enabled"
+    )
+
+    /// Remote host names on duplicate titles: when sidebar workspaces share a title and come from
+    /// different places, show each remote one's host after its title, leaving off the domain the
+    /// hosts share. Defaults off; while off, titles show as they are.
+    public let remoteTmuxOriginHostTitles = DefaultsKey<Bool>(
+        id: "remoteTmux.beta.originHostTitles.enabled",
+        defaultValue: false,
+        userDefaultsKey: "remoteTmux.beta.originHostTitles.enabled"
+    )
+
     public init() {}
 }

Packages/macOS/CmuxSettingsUI/Sources/CmuxSettingsUI/Navigation/CuratedSettingEntry+Default.swift

@@ -458,6 +458,8 @@ extension Array where Element == CuratedSettingEntry {
             ),
             .init(section: .betaFeatures, id: "customSidebars", title: String(localized: "settings.betaFeatures.customSidebars", defaultValue: "Custom Sidebars"), synonyms: "Custom Sidebars custom sidebars swift json interpreted vibe beta unstable"),
             .init(section: .betaFeatures, id: "remoteTmux", title: String(localized: "settings.betaFeatures.remoteTmux", defaultValue: "Remote tmux"), synonyms: "Remote tmux remote tmux ssh control mode -CC mirror session window pane sidebar workspace beta unstable"),
+            .init(section: .betaFeatures, id: "remoteTmuxOriginColors", title: String(localized: "settings.betaFeatures.remoteTmuxOriginColors", defaultValue: "Remote host colors"), synonyms: String(localized: "settings.search.alias.setting.betaFeatures.remote-tmux-origin-colors", defaultValue: "Remote host colors remote host colors origin color tint per-host server workspace sidebar row tab beta unstable")),
+            .init(section: .betaFeatures, id: "remoteTmuxOriginHostTitles", title: String(localized: "settings.betaFeatures.remoteTmuxOriginHostTitles", defaultValue: "Remote host names on duplicate titles"), synonyms: String(localized: "settings.search.alias.setting.betaFeatures.remote-tmux-origin-host-titles", defaultValue: "Remote host names on duplicate titles hostname server duplicate same title collision workspace sidebar row beta unstable")),
             .init(
                 section: .betaFeatures,
                 id: "workspace-todo-controls",

Packages/macOS/CmuxSettingsUI/Sources/CmuxSettingsUI/Sections/BetaFeaturesSection.swift

@@ -11,6 +11,8 @@ public struct BetaFeaturesSection: View {
     @State private var extensions: DefaultsValueModel<Bool>
     @State private var customSidebars: DefaultsValueModel<Bool>
     @State private var remoteTmux: DefaultsValueModel<Bool>
+    @State private var remoteTmuxOriginColors: DefaultsValueModel<Bool>
+    @State private var remoteTmuxOriginHostTitles: DefaultsValueModel<Bool>
     @State private var workspaceTodoControls: DefaultsValueModel<Bool>
     @State private var workspaceTodosChecklistStyle: DefaultsValueModel<WorkspaceTodoChecklistStyle>
     /// `DisableCustomSidebars` (MDM): same treatment for the interpreted
@@ -23,6 +25,8 @@ public struct BetaFeaturesSection: View {
         _extensions = State(initialValue: DefaultsValueModel(store: defaultsStore, key: catalog.betaFeatures.extensions))
         _customSidebars = State(initialValue: DefaultsValueModel(store: defaultsStore, key: catalog.betaFeatures.customSidebars))
         _remoteTmux = State(initialValue: DefaultsValueModel(store: defaultsStore, key: catalog.betaFeatures.remoteTmux))
+        _remoteTmuxOriginColors = State(initialValue: DefaultsValueModel(store: defaultsStore, key: catalog.betaFeatures.remoteTmuxOriginColors))
+        _remoteTmuxOriginHostTitles = State(initialValue: DefaultsValueModel(store: defaultsStore, key: catalog.betaFeatures.remoteTmuxOriginHostTitles))
         _workspaceTodoControls = State(initialValue: DefaultsValueModel(store: defaultsStore, key: catalog.betaFeatures.workspaceTodoControls))
         _workspaceTodosChecklistStyle = State(initialValue: DefaultsValueModel(store: defaultsStore, key: catalog.betaFeatures.workspaceTodosChecklistStyle))
     }
@@ -45,6 +49,10 @@ public struct BetaFeaturesSection: View {
                 SettingsCardDivider()
                 remoteTmuxRow
                 SettingsCardDivider()
+                remoteTmuxOriginColorsRow
+                SettingsCardDivider()
+                remoteTmuxOriginHostTitlesRow
+                SettingsCardDivider()
                 workspaceTodoControlsRow
                 SettingsCardDivider()
                 workspaceTodosChecklistStyleRow
@@ -66,6 +74,8 @@ public struct BetaFeaturesSection: View {
             extensions,
             customSidebars,
             remoteTmux,
+            remoteTmuxOriginColors,
+            remoteTmuxOriginHostTitles,
             workspaceTodoControls,
             workspaceTodosChecklistStyle,
         ]
@@ -189,6 +199,39 @@ public struct BetaFeaturesSection: View {
         }
     }
 
+    @ViewBuilder
+    private var remoteTmuxOriginColorsRow: some View {
+        SettingsCardRow(
+            configurationReview: .settingsOnly,
+            searchAnchorID: "setting:betaFeatures:remoteTmuxOriginColors",
+            String(localized: "settings.betaFeatures.remoteTmuxOriginColors", defaultValue: "Remote host colors"),
+            subtitle: remoteTmuxOriginColors.current
+                ? String(localized: "settings.betaFeatures.remoteTmuxOriginColors.subtitleOn", defaultValue: "Tints each remote workspace's sidebar row with a stable per-host color so servers are easy to tell apart. Your manual workspace color always wins.")
+                : String(localized: "settings.betaFeatures.remoteTmuxOriginColors.subtitleOff", defaultValue: "Leaves remote workspaces without an origin color until you enable it here.")
+        ) {
+            Toggle("", isOn: Binding(get: { remoteTmuxOriginColors.current }, set: { remoteTmuxOriginColors.set($0) }))
+                .labelsHidden()
+                .controlSize(.small)
+                .accessibilityIdentifier("SettingsBetaRemoteTmuxOriginColorsToggle")
+        }
+    }
+
+    @ViewBuilder
+    private var remoteTmuxOriginHostTitlesRow: some View {
+        SettingsCardRow(
+            configurationReview: .settingsOnly,
+            searchAnchorID: "setting:betaFeatures:remoteTmuxOriginHostTitles",
+            String(localized: "settings.betaFeatures.remoteTmuxOriginHostTitles", defaultValue: "Remote host names on duplicate titles"),
+            subtitle: remoteTmuxOriginHostTitles.current
+                ? String(localized: "settings.betaFeatures.remoteTmuxOriginHostTitles.subtitleOn", defaultValue: "When workspaces share a title, shows each remote one's host after the title, leaving off the domain the hosts share.")
+                : String(localized: "settings.betaFeatures.remoteTmuxOriginHostTitles.subtitleOff", defaultValue: "Leaves duplicate workspace titles as they are until you enable it here.")
+        ) {
+            Toggle("", isOn: Binding(get: { remoteTmuxOriginHostTitles.current }, set: { remoteTmuxOriginHostTitles.set($0) }))
+                .labelsHidden()
+                .controlSize(.small)
+                .accessibilityIdentifier("SettingsBetaRemoteTmuxOriginHostTitlesToggle")
+        }
+    }
 }
 
 /// Small warning callout with a yellow triangle, used at the top of

Packages/macOS/CmuxSettingsUI/Tests/CmuxSettingsUITests/SettingsRowAnchorResolutionTests.swift

@@ -206,6 +206,8 @@ struct SettingsRowAnchorResolutionTests {
         "setting:betaFeatures:feed",
         "setting:betaFeatures:customSidebars",
         "setting:betaFeatures:remoteTmux",
+        "setting:betaFeatures:remoteTmuxOriginColors",
+        "setting:betaFeatures:remoteTmuxOriginHostTitles",
         "setting:customSidebars:enabled",
         "setting:computerUse:permissions",
         "setting:browser:history",