refactor: strip AppShell+Sidebar wrappers from all page components

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/pages/Admin/Admin.tsx

@@ -1,9 +1,6 @@
 import { useNavigate, useLocation } from 'react-router-dom'
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 import { Tabs } from '../../design-system/composites/Tabs/Tabs'
-import { SIDEBAR_APPS } from '../../mocks/sidebar'
 import styles from './Admin.module.css'
 import type { ReactNode } from 'react'
 
@@ -23,7 +20,7 @@ export function AdminLayout({ title, children }: AdminLayoutProps) {
   const location = useLocation()
 
   return (
-    <AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
+    <>
       <TopBar
         breadcrumb={[
           { label: 'Admin', href: '/admin' },
@@ -40,6 +37,6 @@ export function AdminLayout({ title, children }: AdminLayoutProps) {
       <div className={styles.adminContent}>
         {children}
       </div>
-    </AppShell>
+    </>
   )
 }

src/pages/AgentHealth/AgentHealth.tsx

@@ -4,8 +4,6 @@ import { ChevronRight } from 'lucide-react'
 import styles from './AgentHealth.module.css'
 
 // Layout
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 
 // Composites
@@ -28,7 +26,6 @@ import { useGlobalFilters } from '../../design-system/providers/GlobalFilterProv
 
 // Mock data
 import { agents, type AgentHealth as AgentHealthData } from '../../mocks/agents'
-import { SIDEBAR_APPS } from '../../mocks/sidebar'
 import { agentEvents } from '../../mocks/agentEvents'
 
 // ── URL scope parsing ────────────────────────────────────────────────────────
@@ -317,19 +314,7 @@ export function AgentHealth() {
   const isFullWidth = scope.level !== 'all'
 
   return (
-    <AppShell
-      sidebar={<Sidebar apps={SIDEBAR_APPS} />}
-      detail={
-        selectedInstance ? (
-          <DetailPanel
-            open={panelOpen}
-            onClose={() => setPanelOpen(false)}
-            title={selectedInstance.name}
-            tabs={detailTabs}
-          />
-        ) : undefined
-      }
-    >
+    <>
       <TopBar
         breadcrumb={buildBreadcrumb(scope)}
         environment="PRODUCTION"
@@ -454,6 +439,16 @@ export function AgentHealth() {
           </div>
         )}
       </div>
-    </AppShell>
+
+      {/* Detail panel (portals itself) */}
+      {selectedInstance && (
+        <DetailPanel
+          open={panelOpen}
+          onClose={() => setPanelOpen(false)}
+          title={selectedInstance.name}
+          tabs={detailTabs}
+        />
+      )}
+    </>
   )
 }

src/pages/AgentInstance/AgentInstance.tsx

@@ -4,8 +4,6 @@ import { ChevronRight } from 'lucide-react'
 import styles from './AgentInstance.module.css'
 
 // Layout
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 
 // Composites
@@ -28,7 +26,6 @@ import { useGlobalFilters } from '../../design-system/providers/GlobalFilterProv
 
 // Data
 import { agents } from '../../mocks/agents'
-import { SIDEBAR_APPS } from '../../mocks/sidebar'
 import { agentEvents } from '../../mocks/agentEvents'
 
 import { useState } from 'react'
@@ -127,12 +124,12 @@ export function AgentInstance() {
 
   if (!agent) {
     return (
-      <AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
+      <>
         <TopBar breadcrumb={[{ label: 'Agents', href: '/agents' }, { label: 'Not Found' }]} environment="PRODUCTION" user={{ name: 'hendrik' }} />
         <div className={styles.content}>
           <div className={styles.notFound}>Agent instance not found.</div>
         </div>
-      </AppShell>
+      </>
     )
   }
 
@@ -153,7 +150,7 @@ export function AgentInstance() {
   const statusColor = agent.status === 'live' ? 'success' : agent.status === 'stale' ? 'warning' : 'error'
 
   return (
-    <AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
+    <>
       <TopBar
         breadcrumb={[
           { label: 'Applications', href: '/apps' },
@@ -302,6 +299,6 @@ export function AgentInstance() {
           </div>
         </div>
       </div>
-    </AppShell>
+    </>
   )
 }

src/pages/ApiDocs/ApiDocs.tsx

@@ -1,12 +1,9 @@
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 import { EmptyState } from '../../design-system/primitives/EmptyState/EmptyState'
-import { SIDEBAR_APPS } from '../../mocks/sidebar'
 
 export function ApiDocs() {
   return (
-    <AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
+    <>
       <TopBar
         breadcrumb={[{ label: 'API Documentation' }]}
         environment="PRODUCTION"
@@ -17,6 +14,6 @@ export function ApiDocs() {
         title="API Documentation"
         description="API documentation coming soon."
       />
-    </AppShell>
+    </>
   )
 }

src/pages/AppDetail/AppDetail.tsx

@@ -1,15 +1,12 @@
 import { useParams } from 'react-router-dom'
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 import { EmptyState } from '../../design-system/primitives/EmptyState/EmptyState'
-import { SIDEBAR_APPS } from '../../mocks/sidebar'
 
 export function AppDetail() {
   const { id } = useParams<{ id: string }>()
 
   return (
-    <AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
+    <>
       <TopBar
         breadcrumb={[
           { label: 'Applications', href: '/apps' },
@@ -23,6 +20,6 @@ export function AppDetail() {
         title="Application Detail"
         description="Application detail view coming soon."
       />
-    </AppShell>
+    </>
   )
 }

src/pages/Dashboard/Dashboard.tsx

@@ -4,8 +4,6 @@ import { TrendingUp, TrendingDown, ArrowRight, ExternalLink, AlertTriangle } fro
 import styles from './Dashboard.module.css'
 
 // Layout
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 
 // Composites
@@ -287,106 +285,7 @@ export function Dashboard() {
   const totalErrors = processorErrors.length + (hasExchangeError && processorErrors.length === 0 ? 1 : 0)
 
   return (
-    <AppShell
-      sidebar={
-        <Sidebar apps={SIDEBAR_APPS} />
-      }
-      detail={
-        selectedExchange ? (
-          <DetailPanel
-            open={panelOpen}
-            onClose={() => setPanelOpen(false)}
-            title={`${selectedExchange.orderId} — ${selectedExchange.route}`}
-          >
-            {/* Link to full detail page */}
-            <div className={styles.panelSection}>
-              <button
-                className={styles.openDetailLink}
-                onClick={() => navigate(`/exchanges/${selectedExchange.id}`)}
-              >
-                Open full details <ArrowRight size={14} style={{ verticalAlign: 'middle' }} />
-              </button>
-            </div>
-
-            {/* Overview */}
-            <div className={styles.panelSection}>
-              <div className={styles.panelSectionTitle}>Overview</div>
-              <div className={styles.overviewGrid}>
-                <div className={styles.overviewRow}>
-                  <span className={styles.overviewLabel}>Status</span>
-                  <span className={styles.statusCell}>
-                    <StatusDot variant={statusToVariant(selectedExchange.status)} />
-                    <span>{statusLabel(selectedExchange.status)}</span>
-                  </span>
-                </div>
-                <div className={styles.overviewRow}>
-                  <span className={styles.overviewLabel}>Duration</span>
-                  <MonoText size="sm">{formatDuration(selectedExchange.durationMs)}</MonoText>
-                </div>
-                <div className={styles.overviewRow}>
-                  <span className={styles.overviewLabel}>Route</span>
-                  <span>{selectedExchange.route}</span>
-                </div>
-                <div className={styles.overviewRow}>
-                  <span className={styles.overviewLabel}>Customer</span>
-                  <MonoText size="sm">{selectedExchange.customer}</MonoText>
-                </div>
-                <div className={styles.overviewRow}>
-                  <span className={styles.overviewLabel}>Agent</span>
-                  <MonoText size="sm">{selectedExchange.agent}</MonoText>
-                </div>
-                <div className={styles.overviewRow}>
-                  <span className={styles.overviewLabel}>Correlation</span>
-                  <MonoText size="xs">{selectedExchange.correlationId}</MonoText>
-                </div>
-                <div className={styles.overviewRow}>
-                  <span className={styles.overviewLabel}>Timestamp</span>
-                  <MonoText size="xs">{selectedExchange.timestamp.toISOString()}</MonoText>
-                </div>
-              </div>
-            </div>
-
-            {/* Errors */}
-            {totalErrors > 0 && (
-              <div className={styles.panelSection}>
-                <div className={styles.panelSectionTitle}>
-                  Errors
-                  {totalErrors > 1 && (
-                    <Badge label={`+${totalErrors - 1} more`} color="error" variant="outlined" />
-                  )}
-                </div>
-                <div className={styles.errorBlock}>
-                  <div className={styles.errorClass}>
-                    {selectedExchange.errorClass ?? processorErrors[0]?.name}
-                  </div>
-                  <div className={styles.errorMessage}>
-                    {selectedExchange.errorMessage ?? `Failed at processor: ${processorErrors[0]?.name}`}
-                  </div>
-                </div>
-              </div>
-            )}
-
-            {/* Route Flow */}
-            <div className={styles.panelSection}>
-              <div className={styles.panelSectionTitle}>Route Flow</div>
-              <RouteFlow nodes={routeNodes} />
-            </div>
-
-            {/* Processor Timeline */}
-            <div className={styles.panelSection}>
-              <div className={styles.panelSectionTitle}>
-                Processor Timeline
-                <span className={styles.panelSectionMeta}>{formatDuration(selectedExchange.durationMs)}</span>
-              </div>
-              <ProcessorTimeline
-                processors={selectedExchange.processors}
-                totalMs={selectedExchange.durationMs}
-              />
-            </div>
-          </DetailPanel>
-        ) : undefined
-      }
-    >
+    <>
       {/* Top bar */}
       <TopBar
         breadcrumb={
@@ -444,6 +343,101 @@ export function Dashboard() {
 
       {/* Shortcuts bar */}
       <ShortcutsBar shortcuts={SHORTCUTS} />
-    </AppShell>
+
+      {/* Detail panel (portals itself) */}
+      {selectedExchange && (
+        <DetailPanel
+          open={panelOpen}
+          onClose={() => setPanelOpen(false)}
+          title={`${selectedExchange.orderId} — ${selectedExchange.route}`}
+        >
+          {/* Link to full detail page */}
+          <div className={styles.panelSection}>
+            <button
+              className={styles.openDetailLink}
+              onClick={() => navigate(`/exchanges/${selectedExchange.id}`)}
+            >
+              Open full details <ArrowRight size={14} style={{ verticalAlign: 'middle' }} />
+            </button>
+          </div>
+
+          {/* Overview */}
+          <div className={styles.panelSection}>
+            <div className={styles.panelSectionTitle}>Overview</div>
+            <div className={styles.overviewGrid}>
+              <div className={styles.overviewRow}>
+                <span className={styles.overviewLabel}>Status</span>
+                <span className={styles.statusCell}>
+                  <StatusDot variant={statusToVariant(selectedExchange.status)} />
+                  <span>{statusLabel(selectedExchange.status)}</span>
+                </span>
+              </div>
+              <div className={styles.overviewRow}>
+                <span className={styles.overviewLabel}>Duration</span>
+                <MonoText size="sm">{formatDuration(selectedExchange.durationMs)}</MonoText>
+              </div>
+              <div className={styles.overviewRow}>
+                <span className={styles.overviewLabel}>Route</span>
+                <span>{selectedExchange.route}</span>
+              </div>
+              <div className={styles.overviewRow}>
+                <span className={styles.overviewLabel}>Customer</span>
+                <MonoText size="sm">{selectedExchange.customer}</MonoText>
+              </div>
+              <div className={styles.overviewRow}>
+                <span className={styles.overviewLabel}>Agent</span>
+                <MonoText size="sm">{selectedExchange.agent}</MonoText>
+              </div>
+              <div className={styles.overviewRow}>
+                <span className={styles.overviewLabel}>Correlation</span>
+                <MonoText size="xs">{selectedExchange.correlationId}</MonoText>
+              </div>
+              <div className={styles.overviewRow}>
+                <span className={styles.overviewLabel}>Timestamp</span>
+                <MonoText size="xs">{selectedExchange.timestamp.toISOString()}</MonoText>
+              </div>
+            </div>
+          </div>
+
+          {/* Errors */}
+          {totalErrors > 0 && (
+            <div className={styles.panelSection}>
+              <div className={styles.panelSectionTitle}>
+                Errors
+                {totalErrors > 1 && (
+                  <Badge label={`+${totalErrors - 1} more`} color="error" variant="outlined" />
+                )}
+              </div>
+              <div className={styles.errorBlock}>
+                <div className={styles.errorClass}>
+                  {selectedExchange.errorClass ?? processorErrors[0]?.name}
+                </div>
+                <div className={styles.errorMessage}>
+                  {selectedExchange.errorMessage ?? `Failed at processor: ${processorErrors[0]?.name}`}
+                </div>
+              </div>
+            </div>
+          )}
+
+          {/* Route Flow */}
+          <div className={styles.panelSection}>
+            <div className={styles.panelSectionTitle}>Route Flow</div>
+            <RouteFlow nodes={routeNodes} />
+          </div>
+
+          {/* Processor Timeline */}
+          <div className={styles.panelSection}>
+            <div className={styles.panelSectionTitle}>
+              Processor Timeline
+              <span className={styles.panelSectionMeta}>{formatDuration(selectedExchange.durationMs)}</span>
+            </div>
+            <ProcessorTimeline
+              processors={selectedExchange.processors}
+              totalMs={selectedExchange.durationMs}
+            />
+          </div>
+        </DetailPanel>
+      )}
+    </>
   )
 }

src/pages/ExchangeDetail/ExchangeDetail.tsx

@@ -3,8 +3,6 @@ import { useParams, useNavigate } from 'react-router-dom'
 import styles from './ExchangeDetail.module.css'
 
 // Layout
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 
 // Composites
@@ -22,7 +20,7 @@ import { InfoCallout } from '../../design-system/primitives/InfoCallout/InfoCall
 
 // Mock data
 import { exchanges } from '../../mocks/exchanges'
-import { SIDEBAR_APPS, buildRouteToAppMap } from '../../mocks/sidebar'
+import { buildRouteToAppMap } from '../../mocks/sidebar'
 
 const ROUTE_TO_APP = buildRouteToAppMap()
 
@@ -196,11 +194,7 @@ export function ExchangeDetail() {
   // Not found state
   if (!exchange) {
     return (
-      <AppShell
-        sidebar={
-          <Sidebar apps={SIDEBAR_APPS} />
-        }
-      >
+      <>
         <TopBar
           breadcrumb={[
             { label: 'Applications', href: '/apps' },
@@ -213,7 +207,7 @@ export function ExchangeDetail() {
         <div className={styles.content}>
           <InfoCallout variant="warning">Exchange "{id}" not found in mock data.</InfoCallout>
         </div>
-      </AppShell>
+      </>
     )
   }
 
@@ -229,11 +223,7 @@ export function ExchangeDetail() {
   const isSelectedFailed = selectedProc?.status === 'fail'
 
   return (
-    <AppShell
-      sidebar={
-        <Sidebar apps={SIDEBAR_APPS} />
-      }
-    >
+    <>
       {/* Top bar */}
       <TopBar
         breadcrumb={[
@@ -454,6 +444,6 @@ export function ExchangeDetail() {
         )}
 
       </div>
-    </AppShell>
+    </>
   )
 }

src/pages/Routes/Routes.tsx

@@ -3,8 +3,6 @@ import { useNavigate, useParams } from 'react-router-dom'
 import styles from './Routes.module.css'
 
 // Layout
-import { AppShell } from '../../design-system/layout/AppShell/AppShell'
-import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
 import { TopBar } from '../../design-system/layout/TopBar/TopBar'
 
 // Composites
@@ -33,7 +31,7 @@ import {
   type RouteMetricRow,
 } from '../../mocks/metrics'
 import { routes } from '../../mocks/routes'
-import { SIDEBAR_APPS, buildRouteToAppMap } from '../../mocks/sidebar'
+import { buildRouteToAppMap } from '../../mocks/sidebar'
 
 const ROUTE_TO_APP = buildRouteToAppMap()
 
@@ -410,7 +408,7 @@ export function Routes() {
   // ── Route detail view ───────────────────────────────────────────────────────
   if (routeId && appId && routeDef) {
     return (
-      <AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
+      <>
         <TopBar
           breadcrumb={breadcrumb}
           environment="PRODUCTION"
@@ -448,13 +446,13 @@ export function Routes() {
             <RouteFlow nodes={routeFlowNodes} />
           </div>
         </div>
-      </AppShell>
+      </>
     )
   }
 
   // ── Top level / Application level view ──────────────────────────────────────
   return (
-    <AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
+    <>
       <TopBar
         breadcrumb={breadcrumb}
         environment="PRODUCTION"
@@ -533,6 +531,6 @@ export function Routes() {
           </Card>
         </div>
       </div>
-    </AppShell>
+    </>
   )
 }