Fix expired session showing EmbeddedFallback instead of login page

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/api.ts

@@ -11,6 +11,10 @@ async function request<T>(path: string, opts: RequestInit = {}): Promise<T> {
     headers: { 'Content-Type': 'application/json', ...opts.headers },
     ...opts,
   })
+  if (res.status === 401) {
+    ;(window.top ?? window).location.href = '/login'
+    throw new Error('Unauthenticated')
+  }
   if (!res.ok) {
     const err = await res.json().catch(() => ({ error: res.statusText }))
     throw new Error(err.error || `Request failed: ${res.status}`)

frontend/src/components/AuthGate.tsx

@@ -12,30 +12,20 @@ export function useAuth() {
 
 export default function AuthGate({ children }: { children: React.ReactNode }) {
   const [user, setUser] = useState<User | null>(null)
-  const [error, setError] = useState<string | null>(null)
 
   useEffect(() => {
     fetch('/api/auth/verify?app=maintenance', { credentials: 'include' })
       .then(r => {
-        if (r.status === 401 || r.status === 403) {
-          window.location.href = `/portal?redirect=${encodeURIComponent(window.location.href)}`
+        if (!r.ok) {
+          ;(window.top ?? window).location.href = '/login'
           return null
         }
-        if (!r.ok) throw new Error(`Auth check failed: ${r.status}`)
         return r.json()
       })
       .then(data => { if (data) setUser(data) })
-      .catch(err => setError(err.message))
+      .catch(() => { ;(window.top ?? window).location.href = '/login' })
   }, [])
 
-  if (error) {
-    return (
-      <div style={{ padding: 32, color: 'var(--danger)', fontFamily: 'var(--font)' }}>
-        Authentication error: {error}
-      </div>
-    )
-  }
-
   if (!user) {
     return (
       <div style={{

frontend/src/pages/Summary.tsx

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useState } from 'react'
-import { Plus, RefreshCw, Camera, BedDouble } from 'lucide-react'
+import { Plus, RefreshCw, Camera, BedDouble, Layers } from 'lucide-react'
 import type { Task, Category, Location, AppConfig, TaskStatus } from '../types'
 import { STATUS_LABELS, can } from '../types'
 import { fetchTasks, fetchLocations, fetchConfig, fetchOccupancy } from '../api'
@@ -25,6 +25,7 @@ export default function Summary() {
   const [categoryFilter, setCategoryFilter] = useState<number | null>(null)
   const [mineOnly, setMineOnly] = useState(false)
   const [roomsView, setRoomsView] = useState(false)
+  const [groupByLocation, setGroupByLocation] = useState(false)
 
   const [showNew, setShowNew] = useState(false)
   const [openTask, setOpenTask] = useState<number | null>(null)
@@ -83,6 +84,17 @@ export default function Summary() {
     return { total: tasks.length, occupied, arriving, free: tasks.length - occupied - arriving }
   }, [tasks, roomsView, occupiedSiteIds, arrivingSiteIds])
 
+  const taskGroups = useMemo(() => {
+    if (!groupByLocation) return null
+    const groups: Record<string, Task[]> = {}
+    for (const t of tasks) {
+      const key = t.location_name || 'Unknown'
+      if (!groups[key]) groups[key] = []
+      groups[key].push(t)
+    }
+    return Object.entries(groups).sort(([a], [b]) => a.localeCompare(b))
+  }, [tasks, groupByLocation])
+
   const roomsCategoryExists = !!roomsCat
 
   function toggleRoomsView() {
@@ -139,13 +151,17 @@ export default function Summary() {
               : 'Rooms Accessible View'}
           </button>
         )}
+        <button className={`chip ${groupByLocation ? 'active' : ''}`} onClick={() => setGroupByLocation(v => !v)}>
+          <Layers size={13} strokeWidth={1.75} /> Group by location
+        </button>
       </div>
 
       {tasks.length === 0 && !loading && (
         <div className="empty-state">No open tasks match these filters.</div>
       )}
 
-      {tasks.map(t => {
+      {(() => {
+        const renderTask = (t: Task) => {
           const sid = t.newbook_site_id ? String(t.newbook_site_id) : null
           const isOccupied = roomsView && !!sid && occupiedSiteIds.has(sid)
           const isArriving = roomsView && !!sid && !isOccupied && arrivingSiteIds.has(sid)
@@ -165,7 +181,7 @@ export default function Summary() {
                   {t.template_id && <span className="badge badge-outline">Recurring</span>}
                 </div>
                 <div className="task-card-meta">
-                <span>{t.location_name}</span>
+                  {!groupByLocation && <span>{t.location_name}</span>}
                   <span>{t.category_name}</span>
                   {t.asset_name && <span>{t.asset_name}</span>}
                   <span>{ageLabel(t.created_at)} old</span>
@@ -187,7 +203,18 @@ export default function Summary() {
               </div>
             </div>
           )
-      })}
+        }
+
+        if (taskGroups) {
+          return taskGroups.map(([locationName, groupTasks]) => (
+            <div key={locationName}>
+              <div className="section-title">{locationName} <span style={{ fontWeight: 400, textTransform: 'none', letterSpacing: 0 }}>({groupTasks.length})</span></div>
+              {groupTasks.map(renderTask)}
+            </div>
+          ))
+        }
+        return tasks.map(renderTask)
+      })()}
 
       {showNew && (
         <NewTaskModal