diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 88f2025..44d1f08 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,15 +63,20 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
       - uses: actions/setup-node@v4
         with:
           node-version: "20"
-          cache: "npm"
-          cache-dependency-path: frontend/package-lock.json
+          cache: "pnpm"
+          cache-dependency-path: frontend/pnpm-lock.yaml
 
-      - name: Install & type-check
+      - name: Install & check
         run: |
           cd frontend
-          npm ci
-          npx tsc --noEmit
-          npx eslint src/
+          pnpm install --frozen-lockfile
+          pnpm exec tsc --noEmit
+          pnpm lint
+          pnpm build
diff --git a/backend/apps/auth_github/tests/test_github_api.py b/backend/apps/auth_github/tests/test_github_api.py
index 0a00a25..92edb24 100644
--- a/backend/apps/auth_github/tests/test_github_api.py
+++ b/backend/apps/auth_github/tests/test_github_api.py
@@ -25,7 +25,6 @@
 )
 from apps.auth_github.models import GitHubIdentity
 
-
 # ---------------------------------------------------------------------------
 # get_identity_or_reauth
 # ---------------------------------------------------------------------------
diff --git a/backend/apps/repos/tasks.py b/backend/apps/repos/tasks.py
index c55cdea..6a6ee9b 100644
--- a/backend/apps/repos/tasks.py
+++ b/backend/apps/repos/tasks.py
@@ -7,7 +7,7 @@
 from celery import shared_task
 from django.conf import settings
 
-from .models import RepoStatus, Repository
+from .models import Repository, RepoStatus
 from .utils import parse_github_owner_repo as _parse_github_owner_repo
 
 logger = logging.getLogger(__name__)
diff --git a/backend/apps/repos/tests/test_view_helpers.py b/backend/apps/repos/tests/test_view_helpers.py
index 4a8ec3a..dc960d2 100644
--- a/backend/apps/repos/tests/test_view_helpers.py
+++ b/backend/apps/repos/tests/test_view_helpers.py
@@ -18,10 +18,9 @@
     get_user_repo_or_404_response,
     normalize_or_400,
 )
-from apps.repos.models import RepoStatus, Repository, RepositoryAccess
+from apps.repos.models import Repository, RepositoryAccess, RepoStatus
 from apps.repos.views import _normalize_url
 
-
 # ---------------------------------------------------------------------------
 # normalize_or_400
 # ---------------------------------------------------------------------------
diff --git a/frontend/src/components/Dashboard.tsx b/frontend/src/components/Dashboard.tsx
index 5b0d484..2aa408b 100644
--- a/frontend/src/components/Dashboard.tsx
+++ b/frontend/src/components/Dashboard.tsx
@@ -33,7 +33,8 @@ export function Dashboard({ repo, onReanalyze, switcher }: Props) {
 
   const toggle = (panel: ImperativePanelHandle | null) => {
     if (!panel) return
-    panel.isCollapsed() ? panel.expand() : panel.collapse()
+    if (panel.isCollapsed()) panel.expand()
+    else panel.collapse()
   }
 
   const handleReanalyze = async () => {