diff --git a/crates/proxy/admin-ui/src/tabs/traffic/RouteTable.tsx b/crates/proxy/admin-ui/src/tabs/traffic/RouteTable.tsx
new file mode 100644
index 0000000..4d8c5f1
--- /dev/null
+++ b/crates/proxy/admin-ui/src/tabs/traffic/RouteTable.tsx
@@ -0,0 +1,39 @@
+import type { RouteMetrics } from '../../api/types'
+
+export default function RouteTable({ routes }: { routes: RouteMetrics[] }) {
+  const sorted = [...routes].sort((a, b) => b.requests_per_min - a.requests_per_min)
+  return (
+    <table className="route-table">
+      <thead>
+        <tr>
+          <th>Route</th>
+          <th>Req/min</th>
+          <th>Error rate</th>
+          <th>Avg payload</th>
+          <th>P95 latency</th>
+          <th>Total</th>
+        </tr>
+      </thead>
+      <tbody>
+        {sorted.map((r) => (
+          <tr key={r.path}>
+            <td className="mono">{r.path}</td>
+            <td className="mono">{r.requests_per_min.toFixed(2)}</td>
+            <td className="mono" style={{ color: r.error_rate > 0.05 ? 'var(--err)' : r.error_rate > 0.01 ? 'var(--warn)' : undefined }}>
+              {(r.error_rate * 100).toFixed(1)}%
+            </td>
+            <td className="mono">{formatBytes(r.avg_request_bytes)}</td>
+            <td className="mono">{r.p95_latency_ms}ms</td>
+            <td className="mono">{r.total_requests.toLocaleString()}</td>
+          </tr>
+        ))}
+      </tbody>
+    </table>
+  )
+}
+
+function formatBytes(n: number) {
+  if (n < 1024) return `${n}B`
+  if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)}KB`
+  return `${(n / (1024 * 1024)).toFixed(1)}MB`
+}
diff --git a/crates/proxy/admin-ui/src/tabs/traffic/TrafficView.tsx b/crates/proxy/admin-ui/src/tabs/traffic/TrafficView.tsx
index 3ce6d53..2620f03 100644
--- a/crates/proxy/admin-ui/src/tabs/traffic/TrafficView.tsx
+++ b/crates/proxy/admin-ui/src/tabs/traffic/TrafficView.tsx
@@ -1 +1,68 @@
-export default function TrafficView() { return <div>Traffic</div> }
+import { useState } from 'react'
+import { useTraffic } from '../../api/queries'
+import RouteTable from './RouteTable'
+import LineChart from '../../components/shared/LineChart'
+import EmptyState from '../../components/shared/EmptyState'
+
+const COLORS = ['#e8a030', '#4caf6e', '#6eb5c0', '#c87dd4', '#e05252']
+
+export default function TrafficView() {
+  const [windowHours, setWindowHours] = useState(6)
+  const { data, isLoading, error } = useTraffic(windowHours)
+
+  const routes = data?.routes ?? []
+  const series = routes.slice(0, 5).map((r, i) => {
+    const points = (data?.series ?? [])
+      .filter((p) => p.path === r.path)
+      .map((p) => p.requests)
+    return { label: r.path, color: COLORS[i % COLORS.length], data: points }
+  })
+
+  const payloadSeries = routes.slice(0, 5).map((r, i) => ({
+    label: r.path,
+    color: COLORS[i % COLORS.length],
+    data: [r.avg_request_bytes],
+  }))
+
+  return (
+    <div>
+      <div className="section-header">
+        <span className="section-label">Traffic</span>
+        <select value={windowHours} onChange={(e) => setWindowHours(Number(e.target.value))}>
+          <option value={1}>Last 1 hour</option>
+          <option value={6}>Last 6 hours</option>
+          <option value={24}>Last 24 hours</option>
+        </select>
+      </div>
+
+      <EmptyState loading={isLoading} error={error?.message} />
+
+      {data && (
+        <>
+          <RouteTable routes={data.routes} />
+
+          <div className="operator-grid" style={{ marginTop: 16 }}>
+            <div className="chart-card">
+              <div className="chart-header">
+                <div>
+                  <div className="chart-title">Requests / min by route</div>
+                  <div className="chart-subtitle">Stacked over time window</div>
+                </div>
+              </div>
+              <LineChart series={series} />
+            </div>
+            <div className="chart-card">
+              <div className="chart-header">
+                <div>
+                  <div className="chart-title">Avg payload per route</div>
+                  <div className="chart-subtitle">Bytes</div>
+                </div>
+              </div>
+              <LineChart series={payloadSeries} />
+            </div>
+          </div>
+        </>
+      )}
+    </div>
+  )
+}
diff --git a/crates/proxy/admin-ui/src/tabs/uptime/BackendHealthRow.tsx b/crates/proxy/admin-ui/src/tabs/uptime/BackendHealthRow.tsx
new file mode 100644
index 0000000..2d85ad1
--- /dev/null
+++ b/crates/proxy/admin-ui/src/tabs/uptime/BackendHealthRow.tsx
@@ -0,0 +1,33 @@
+import type { BackendUptimeInfo } from '../../api/types'
+import StatusDot from '../../components/shared/StatusDot'
+
+export default function BackendHealthRow({ b }: { b: BackendUptimeInfo }) {
+  const dotStatus: 'ok' | 'err' | 'dim' = b.status === 'up' ? 'ok' : b.status === 'down' ? 'err' : 'dim'
+  const lastChecked = b.last_checked_at
+    ? new Date(b.last_checked_at * 1000).toLocaleTimeString()
+    : '—'
+
+  return (
+    <tr>
+      <td className="mono">{b.name}</td>
+      <td>
+        <StatusDot status={dotStatus} pulse={b.status === 'up'} />
+        {b.status}
+      </td>
+      <td className="mono">{b.uptime_pct_30d.toFixed(2)}%</td>
+      <td className="mono dim">{lastChecked}</td>
+      <td className="mono dim">{b.last_latency_ms != null ? `${b.last_latency_ms}ms` : '—'}</td>
+      <td>
+        <div className="history-bar" style={{ height: 12 }}>
+          {b.history.map((day) => (
+            <div
+              key={day.date}
+              className={`history-day ${day.status}`}
+              title={`${day.date}: ${day.status}`}
+            />
+          ))}
+        </div>
+      </td>
+    </tr>
+  )
+}
diff --git a/crates/proxy/admin-ui/src/tabs/uptime/ProxyHealth.tsx b/crates/proxy/admin-ui/src/tabs/uptime/ProxyHealth.tsx
new file mode 100644
index 0000000..1b2f040
--- /dev/null
+++ b/crates/proxy/admin-ui/src/tabs/uptime/ProxyHealth.tsx
@@ -0,0 +1,38 @@
+import type { ProxyUptimeInfo } from '../../api/types'
+
+function formatDuration(startedAt: number) {
+  const secs = Math.floor(Date.now() / 1000 - startedAt)
+  const d = Math.floor(secs / 86400)
+  const h = Math.floor((secs % 86400) / 3600)
+  const m = Math.floor((secs % 3600) / 60)
+  if (d > 0) return `${d}d ${h}h ${m}m`
+  if (h > 0) return `${h}h ${m}m`
+  return `${m}m`
+}
+
+export default function ProxyHealth({ proxy }: { proxy: ProxyUptimeInfo }) {
+  return (
+    <div className="uptime-proxy">
+      <div className="uptime-proxy-stats">
+        <div>
+          <div className="section-label">Uptime (30d)</div>
+          <div className="uptime-pct">{proxy.uptime_pct_30d.toFixed(2)}%</div>
+        </div>
+        <div>
+          <div className="section-label">Running</div>
+          <div className="stat-value" style={{ fontSize: 16 }}>{formatDuration(proxy.started_at)}</div>
+        </div>
+      </div>
+      <div className="section-label" style={{ marginBottom: 4 }}>30-day history</div>
+      <div className="history-bar">
+        {proxy.history.map((day) => (
+          <div
+            key={day.date}
+            className={`history-day ${day.status}`}
+            title={`${day.date}: ${day.status}`}
+          />
+        ))}
+      </div>
+    </div>
+  )
+}
diff --git a/crates/proxy/admin-ui/src/tabs/uptime/UptimeView.tsx b/crates/proxy/admin-ui/src/tabs/uptime/UptimeView.tsx
index dedab58..f925af7 100644
--- a/crates/proxy/admin-ui/src/tabs/uptime/UptimeView.tsx
+++ b/crates/proxy/admin-ui/src/tabs/uptime/UptimeView.tsx
@@ -1 +1,38 @@
-export default function UptimeView() { return <div>Uptime</div> }
+import { useUptime } from '../../api/queries'
+import ProxyHealth from './ProxyHealth'
+import BackendHealthRow from './BackendHealthRow'
+import EmptyState from '../../components/shared/EmptyState'
+
+export default function UptimeView() {
+  const { data, isLoading, error } = useUptime()
+
+  return (
+    <div>
+      <EmptyState loading={isLoading} error={error?.message} />
+      {data && (
+        <>
+          <ProxyHealth proxy={data.proxy} />
+          <div className="section-label" style={{ marginTop: 16, marginBottom: 8 }}>Backend Availability</div>
+          <table className="backend-health-table">
+            <thead>
+              <tr>
+                <th>Backend</th>
+                <th>Status</th>
+                <th>Uptime (30d)</th>
+                <th>Last checked</th>
+                <th>Latency</th>
+                <th>History</th>
+              </tr>
+            </thead>
+            <tbody>
+              {data.backends
+                .slice()
+                .sort((a, b) => a.name.localeCompare(b.name))
+                .map((b) => <BackendHealthRow key={b.name} b={b} />)}
+            </tbody>
+          </table>
+        </>
+      )}
+    </div>
+  )
+}