diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index fa5e8f3..716fb47 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -5,11 +5,16 @@ on:
     branches: [master, main]
   pull_request:
 
+concurrency:
+  group: eventhub-frontadmin-${{ github.ref }}
+  cancel-in-progress: false
+
 jobs:
   test:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.gitea/workflows/deploy-ift.yml b/.gitea/workflows/deploy-ift.yml
index 4abc04b..461c1b5 100644
--- a/.gitea/workflows/deploy-ift.yml
+++ b/.gitea/workflows/deploy-ift.yml
@@ -7,7 +7,7 @@ on:
 
 # Один runner (WSL): параллельные workflow ломают buildx/act.
 concurrency:
-  group: eventhub-frontadmin-deploy-ift
+  group: eventhub-frontadmin-${{ github.ref }}
   cancel-in-progress: false
 
 env:
diff --git a/eslint.config.js b/eslint.config.js
index ef614d2..90b7d60 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -18,5 +18,19 @@ export default defineConfig([
     languageOptions: {
       globals: globals.browser,
     },
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          destructuredArrayIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_',
+        },
+      ],
+      'react-hooks/set-state-in-effect': 'warn',
+      'react-hooks/exhaustive-deps': 'warn',
+    },
   },
 ])
diff --git a/src/layouts/AdminLayout.tsx b/src/layouts/AdminLayout.tsx
index ddc782c..5ce8041 100644
--- a/src/layouts/AdminLayout.tsx
+++ b/src/layouts/AdminLayout.tsx
@@ -3,7 +3,7 @@ import { Layout, Menu, Button, theme, notification, Avatar, Dropdown, Space, Typ
 import { Outlet, useNavigate, useLocation } from 'react-router-dom';
 import { useAuthStore } from '../store/authStore';
 import { useAdminWebSocket } from '../hooks/useAdminWebSocket';
-import { useMetricsStore } from '../store/metricsStore';
+import { useMetricsStore, type NodeMetric } from '../store/metricsStore';
 import MetricIndicator from '../components/MetricIndicator';
 import {
     DashboardOutlined,
@@ -39,7 +39,6 @@ const AdminLayout: React.FC = () => {
     const [collapsed, setCollapsed] = useState(false);
 
     const allHistory = useMetricsStore((s) => s.allHistory);
-    const current = useMetricsStore((s) => s.current);
     const previous = useMetricsStore((s) => s.previous);
 
     useEffect(() => {
@@ -99,7 +98,7 @@ const AdminLayout: React.FC = () => {
     }, [allHistory]);
 
     const latestByNode = React.useMemo(() => {
-        const map = new Map<string, typeof current>();
+        const map = new Map<string, NodeMetric>();
         const recent = allHistory.slice(-1000);
         for (let i = recent.length - 1; i >= 0; i--) {
             const m = recent[i];
@@ -147,7 +146,7 @@ const AdminLayout: React.FC = () => {
         return user?.id ?? '—';
     };
 
-    const NodeIndicator: React.FC<{ node: string; stats: NonNullable<typeof current>; prevStats?: typeof current }> = ({
+    const NodeIndicator: React.FC<{ node: string; stats: NodeMetric; prevStats?: NodeMetric }> = ({
         node,
         stats,
         prevStats,