fix: open plain settings from the profile button, navigation only from the rail menu

src/ui/AppShell.tsx

@@ -238,7 +238,10 @@ import {
   setShellLayoutProvider,
 } from "@/plugin-host/shell-bridge";
 import { PluginViewPlaceholder } from "@/plugin-host/PluginViewPlaceholder";
-import { OPEN_PLUGINS_EVENT } from "@/plugins/open-plugins";
+import {
+  OPEN_PLUGINS_EVENT,
+  OPEN_PLUGIN_SETTINGS_EVENT,
+} from "@/plugins/open-plugins";
 
 export { buildHostTree } from "@/sidebar/build-host-tree";
 export { tabIcon, renderTabContent } from "@/shell/tabUtils";
@@ -1784,6 +1787,20 @@ export function AppShell({
     return () => window.removeEventListener(OPEN_PLUGINS_EVENT, handler);
   }, []);
 
+  useEffect(() => {
+    const handler = (event: Event) => {
+      const pluginId = (event as CustomEvent<string>).detail;
+      if (typeof pluginId !== "string") return;
+      openSingletonTabRef.current("settings", undefined, undefined, {
+        section: `plugin:${pluginId}`,
+        revealAt: Date.now(),
+      });
+    };
+    window.addEventListener(OPEN_PLUGIN_SETTINGS_EVENT, handler);
+    return () =>
+      window.removeEventListener(OPEN_PLUGIN_SETTINGS_EVENT, handler);
+  }, []);
+
   const getTabCloseLabel = useCallback((tab: Tab) => {
     return tab.customLabel || tab.label || tab.host?.name || String(tab.id);
   }, []);
@@ -2969,7 +2986,8 @@ export function AppShell({
             onRailClick={handleRailClick}
             onOpenTab={openSingletonTab}
             onOpenInRightDock={openInRightDock}
-            onOpenSettings={() =>
+            onOpenSettings={() => openSingletonTab("settings")}
+            onOpenNavigationSettings={() =>
               openSingletonTab("settings", undefined, undefined, {
                 section: "appearance",
                 reveal: "settings-navigation",

src/ui/sidebar/AppRail.tsx

@@ -130,6 +130,7 @@ export function AppRail({
   onOpenTab,
   onOpenInRightDock,
   onOpenSettings,
+  onOpenNavigationSettings,
   onOpenPalette,
   onLogout,
 }: {
@@ -143,6 +144,8 @@ export function AppRail({
   onOpenTab?: (type: TabType) => void;
   onOpenInRightDock?: (view: RailView) => void;
   onOpenSettings: () => void;
+  /** The rail menu's own entry, which jumps to the navigation settings. */
+  onOpenNavigationSettings: () => void;
   onOpenPalette?: () => void;
   onLogout: (options?: { manual?: boolean }) => void;
 }) {
@@ -543,7 +546,7 @@ export function AppRail({
           <MenuItem
             icon={<SlidersHorizontal className="size-3" />}
             onClick={() => {
-              onOpenSettings();
+              onOpenNavigationSettings();
               setMenuPos(null);
             }}
           >

src/ui/tests/sidebar/AppRail.test.tsx

@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
-import { render, screen } from "@testing-library/react";
+import { fireEvent, render, screen } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import { Bell, Boxes } from "lucide-react";
 import { AppRail } from "../../sidebar/AppRail";
@@ -36,6 +36,7 @@ function renderRail(onRailClick = vi.fn()) {
       isAdmin={false}
       onRailClick={onRailClick}
       onOpenSettings={vi.fn()}
+      onOpenNavigationSettings={vi.fn()}
       onLogout={vi.fn()}
     />,
   );
@@ -117,8 +118,9 @@ describe("AppRail", () => {
     expect(await screen.findByTitle("nav.connections")).toBeTruthy();
   });
 
-  it("opens settings from the account button", async () => {
+  it("opens plain settings from the account button", async () => {
     const onOpenSettings = vi.fn();
+    const onOpenNavigationSettings = vi.fn();
     render(
       <AppRail
         railView="hosts"
@@ -127,11 +129,34 @@ describe("AppRail", () => {
         isAdmin
         onRailClick={vi.fn()}
         onOpenSettings={onOpenSettings}
+        onOpenNavigationSettings={onOpenNavigationSettings}
         onLogout={vi.fn()}
       />,
     );
     await userEvent.click(screen.getByLabelText("nav.openSettings"));
     expect(onOpenSettings).toHaveBeenCalled();
+    expect(onOpenNavigationSettings).not.toHaveBeenCalled();
+  });
+
+  it("opens the navigation settings from the rail menu", async () => {
+    const onOpenSettings = vi.fn();
+    const onOpenNavigationSettings = vi.fn();
+    render(
+      <AppRail
+        railView="hosts"
+        sidebarOpen={false}
+        username="alice"
+        isAdmin
+        onRailClick={vi.fn()}
+        onOpenSettings={onOpenSettings}
+        onOpenNavigationSettings={onOpenNavigationSettings}
+        onLogout={vi.fn()}
+      />,
+    );
+    fireEvent.contextMenu(screen.getByTitle("nav.connections"));
+    await userEvent.click(screen.getByText("nav.openSettings"));
+    expect(onOpenNavigationSettings).toHaveBeenCalled();
+    expect(onOpenSettings).not.toHaveBeenCalled();
   });
 });