August 2026 Release 3

src/apps/campus/index.ts

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+export { campusRoutes } from './src'

src/apps/campus/src/CampusApp.tsx

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+import { FC, useContext, useMemo } from 'react'
+import { Outlet, Routes } from 'react-router-dom'
+
+import { routerContext, RouterContextData } from '~/libs/core'
+
+import { toolTitle } from './campus.routes'
+import './lib/styles/index.scss'
+
+const CampusApp: FC = () => {
+    const { getChildRoutes }: RouterContextData = useContext(routerContext)
+    const childRoutes = useMemo(() => getChildRoutes(toolTitle), [getChildRoutes])
+
+    return (
+        <>
+            <Outlet />
+            <Routes>{childRoutes}</Routes>
+        </>
+    )
+}
+
+export default CampusApp

src/apps/campus/src/campus.routes.spec.tsx

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+/* eslint-disable import/no-extraneous-dependencies, ordered-imports/ordered-imports */
+import { render, screen } from '@testing-library/react'
+import { MemoryRouter, Route, Routes, useLocation } from 'react-router-dom'
+
+import { campusRoutes, rootRoute } from './campus.routes'
+
+jest.mock('~/config', () => ({
+    EnvironmentConfig: {
+        SUBDOMAIN: 'campus',
+    },
+}), {
+    virtual: true,
+})
+
+jest.mock('~/config/constants', () => ({
+    AppSubdomain: {
+        campus: 'campus',
+    },
+    ToolTitle: {
+        campus: 'Campus',
+    },
+}), {
+    virtual: true,
+})
+
+jest.mock('~/libs/core', () => ({
+    lazyLoad: () => (): undefined => undefined,
+}), {
+    virtual: true,
+})
+
+const LocationViewer = (): JSX.Element => {
+    const location = useLocation()
+
+    return <div data-testid='location-pathname'>{location.pathname}</div>
+}
+
+describe('campus routes', () => {
+    it('redirects the campus root to /mecw when groupName is missing', async () => {
+        const campusAppRoute = campusRoutes[0]
+        const campusChildRoutes = campusAppRoute.children || []
+        const fallbackRoute = campusChildRoutes.find(route => route.route === '')
+
+        render(
+            <MemoryRouter initialEntries={[rootRoute || '/']}>
+                <Routes>
+                    <Route element={<LocationViewer />} path={`${rootRoute}/mecw`} />
+                    <Route element={fallbackRoute?.element} path={rootRoute || '/'} />
+                </Routes>
+            </MemoryRouter>,
+        )
+
+        expect((await screen.findByTestId('location-pathname')).textContent)
+            .toBe('/mecw')
+    })
+})

src/apps/campus/src/campus.routes.tsx

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+import { Navigate } from 'react-router-dom'
+
+import { lazyLoad, LazyLoadedComponent, PlatformRoute } from '~/libs/core'
+import { AppSubdomain, EnvironmentConfig, ToolTitle } from '~/config'
+
+const CampusApp: LazyLoadedComponent = lazyLoad(() => import('./CampusApp'))
+const CampusLeaderboardPage: LazyLoadedComponent = lazyLoad(
+    () => import('./pages/leaderboard'),
+    'CampusLeaderboardPage',
+)
+
+export const rootRoute: string = (
+    EnvironmentConfig.SUBDOMAIN === AppSubdomain.campus ? '' : `/${AppSubdomain.campus}`
+)
+
+export const toolTitle: string = ToolTitle.campus
+
+export const campusRoutes: ReadonlyArray<PlatformRoute> = [
+    {
+        authRequired: true,
+        children: [
+            {
+                element: <Navigate replace to={`${rootRoute}/mecw`} />,
+                route: '',
+            },
+            {
+                // Campus program leaderboard, eg. https://campus.topcoder-dev.com/mecw
+                children: [],
+                element: <CampusLeaderboardPage />,
+                id: 'Campus Leaderboard',
+                route: ':groupName',
+            },
+        ],
+        domain: AppSubdomain.campus,
+        element: <CampusApp />,
+        id: toolTitle,
+        route: rootRoute,
+        title: toolTitle,
+    },
+]

src/apps/campus/src/index.ts

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+export { campusRoutes } from './campus.routes'