refactor: plugin routes

src/App.tsx

@@ -4,6 +4,7 @@ import {
   Outlet,
   RouterProvider,
   createBrowserRouter,
+  useLocation,
   useParams,
 } from 'react-router-dom';
 import { AuthProvider, ProtectedRoute } from './components/auth';
@@ -28,6 +29,7 @@ const isValidRouteTab = (value: string | undefined): boolean => {
     normalizedValue === 'files' ||
     normalizedValue === 'git' ||
     normalizedValue === 'tasks' ||
+    normalizedValue === 'plugins' ||
     normalizedValue === 'preview' ||
     normalizedValue.startsWith('plugin:')
   );
@@ -60,6 +62,7 @@ function WorkspaceLayout() {
 }
 
 function WorkspaceTabRoute() {
+  const location = useLocation();
   const { workspaceId, sessionId, tab } = useParams<{
     workspaceId: string;
     sessionId?: string;
@@ -77,11 +80,13 @@ function WorkspaceTabRoute() {
   const decodedWorkspaceId = workspaceId ? decodeURIComponent(workspaceId) : null;
   const decodedSessionId = sessionId ? decodeURIComponent(sessionId) : null;
   const decodedTab = tab ? decodeURIComponent(tab) : 'chat';
+  const pluginName = decodeURIComponent(new URLSearchParams(location.search).get('name') || '');
+  const tabLabel = decodedTab === 'plugins' && pluginName ? `plugin:${pluginName}` : decodedTab;
 
   return (
     <div className="h-full p-6">
       <div className="rounded-xl border border-border/70 bg-card/30 p-5">
-        <h2 className="text-lg font-semibold">{decodedTab} view</h2>
+        <h2 className="text-lg font-semibold">{tabLabel} view</h2>
         <p className="mt-2 text-sm text-muted-foreground">
           Workspace:{' '}
           <span className="font-medium text-foreground">

src/components/refactored/shared/layout/MainHeading.tsx

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
-import { useNavigate, useParams } from 'react-router-dom';
+import { useLocation, useNavigate, useParams } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 import type { AppTab } from '@/types/app';
 import { usePlugins } from '@/contexts/PluginsContext';
@@ -56,6 +56,7 @@ export function MainHeading() {
   const { isMobile } = useDeviceSettings({ trackPWA: false });
   const { sidebarIsCollapsed, setSidebarIsCollapsed } = useSystemUI();
   const { workspaceId, sessionId, tab } = useParams<MainHeadingRouteParams>();
+  const location = useLocation();
 
   const scrollRef = useRef<HTMLDivElement>(null);
   const [canScrollLeft, setCanScrollLeft] = useState(false);
@@ -63,10 +64,18 @@ export function MainHeading() {
 
   const decodedWorkspaceId = useMemo(() => decodeValue(workspaceId), [workspaceId]);
   const decodedSessionId = useMemo(() => decodeValue(sessionId), [sessionId]);
+  const pluginName = useMemo(() => {
+    const params = new URLSearchParams(location.search);
+    return decodeValue(params.get('name') ?? undefined);
+  }, [location.search]);
   const activeTab = useMemo<AppTab>(() => {
     const routeTab = decodeValue(tab);
+    if (routeTab === 'plugins' && pluginName) {
+      return `plugin:${pluginName}` as AppTab;
+    }
+
     return (routeTab || 'chat') as AppTab;
-  }, [tab]);
+  }, [pluginName, tab]);
 
   const pluginDisplayName = useMemo(
     () =>
@@ -117,15 +126,19 @@ export function MainHeading() {
 
   const handleTabSelect = (nextTab: AppTab) => {
     // Preserve route context while switching only the active tab path segment.
-    const encodedTab = encodeURIComponent(nextTab);
+    const isPluginTab = nextTab.startsWith('plugin:');
+    const pluginTabName = isPluginTab ? nextTab.replace('plugin:', '') : '';
+    const targetTab = isPluginTab ? 'plugins' : nextTab;
+    const encodedTargetTab = encodeURIComponent(targetTab);
+    const pluginQuery = isPluginTab ? `?name=${encodeURIComponent(pluginTabName)}` : '';
 
     if (decodedSessionId) {
-      navigate(`/sessions/${encodeURIComponent(decodedSessionId)}/${encodedTab}`);
+      navigate(`/sessions/${encodeURIComponent(decodedSessionId)}/${encodedTargetTab}${pluginQuery}`);
       return;
     }
 
     const encodedWorkspaceId = encodeURIComponent(decodedWorkspaceId);
-    navigate(`/workspaces/${encodedWorkspaceId}/${encodedTab}`);
+    navigate(`/workspaces/${encodedWorkspaceId}/${encodedTargetTab}${pluginQuery}`);
   };
 
   return (

src/components/refactored/shared/layout/MobileNav.tsx

@@ -1,5 +1,5 @@
 import { useState, useRef, useEffect, useMemo } from 'react';
-import { useNavigate, useParams } from 'react-router-dom';
+import { useLocation, useNavigate, useParams } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 import {
   MessageSquare,
@@ -58,6 +58,7 @@ export function MobileNav() {
   const { isMobile } = useDeviceSettings({ trackPWA: false });
   const { isChatInputFocused } = useSystemUI();
   const { workspaceId, sessionId, tab } = useParams<MobileNavRouteParams>();
+  const location = useLocation();
   const { tasksEnabled, isTaskMasterInstalled } = useTasksSettings();
   const shouldShowTasksTab = Boolean(tasksEnabled && isTaskMasterInstalled);
   const { plugins } = usePlugins();
@@ -66,10 +67,18 @@ export function MobileNav() {
 
   const enabledPlugins = plugins.filter((plugin) => plugin.enabled);
   const hasPlugins = enabledPlugins.length > 0;
+  const pluginName = useMemo(() => {
+    const params = new URLSearchParams(location.search);
+    return decodeValue(params.get('name') ?? undefined);
+  }, [location.search]);
   const activeTab = useMemo<AppTab>(() => {
     const routeTab = decodeValue(tab);
+    if (routeTab === 'plugins' && pluginName) {
+      return `plugin:${pluginName}` as AppTab;
+    }
+
     return (routeTab || 'chat') as AppTab;
-  }, [tab]);
+  }, [pluginName, tab]);
   const isPluginActive = activeTab.startsWith('plugin:');
 
   useEffect(() => {
@@ -93,16 +102,20 @@ export function MobileNav() {
       return;
     }
 
-    const encodedTab = encodeURIComponent(nextTab);
+    const isPluginTab = nextTab.startsWith('plugin:');
+    const pluginTabName = isPluginTab ? nextTab.replace('plugin:', '') : '';
+    const targetTab = isPluginTab ? 'plugins' : nextTab;
+    const encodedTargetTab = encodeURIComponent(targetTab);
+    const pluginQuery = isPluginTab ? `?name=${encodeURIComponent(pluginTabName)}` : '';
     const decodedSessionId = decodeValue(sessionId);
 
     if (decodedSessionId) {
-      navigate(`/sessions/${encodeURIComponent(decodedSessionId)}/${encodedTab}`);
+      navigate(`/sessions/${encodeURIComponent(decodedSessionId)}/${encodedTargetTab}${pluginQuery}`);
       return;
     }
 
     const encodedWorkspaceId = encodeURIComponent(decodeValue(workspaceId));
-    navigate(`/workspaces/${encodedWorkspaceId}/${encodedTab}`);
+    navigate(`/workspaces/${encodedWorkspaceId}/${encodedTargetTab}${pluginQuery}`);
   };
 
   const selectPlugin = (name: string) => {