diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4bd55b..9f81df5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,6 +35,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf libgtk-3-dev libsoup-3.0-dev libjavascriptcoregtk-4.1-dev
+
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
diff --git a/desktop/ui/src/App.tsx b/desktop/ui/src/App.tsx
index 08f45ba..08e3239 100644
--- a/desktop/ui/src/App.tsx
+++ b/desktop/ui/src/App.tsx
@@ -19,7 +19,7 @@ function RouteTracker() {
   useEffect(() => {
     try {
       useAppStore.getState().setCurrentRoute(location.pathname);
-    } catch (_) {}
+    } catch { /* ignored */ }
   }, [location.pathname]);
   return null;
 }
diff --git a/desktop/ui/src/components/layout/Layout.tsx b/desktop/ui/src/components/layout/Layout.tsx
index 6528e5b..4804cf1 100644
--- a/desktop/ui/src/components/layout/Layout.tsx
+++ b/desktop/ui/src/components/layout/Layout.tsx
@@ -68,7 +68,7 @@ export function Layout({ children }: LayoutProps) {
     try {
       eventBus.emit(Events.NAVIGATE, { path });
       eventBus.emit(Events.ROUTE_CHANGED, { path });
-    } catch (_) {}
+    } catch { /* ignored */ }
   };
 
   const navItems = [
diff --git a/desktop/ui/src/pages/Dashboard.tsx b/desktop/ui/src/pages/Dashboard.tsx
index d95fd15..307231c 100644
--- a/desktop/ui/src/pages/Dashboard.tsx
+++ b/desktop/ui/src/pages/Dashboard.tsx
@@ -30,7 +30,7 @@ export function Dashboard() {
     try {
       eventBus.emit(Events.NAVIGATE, { path });
       addAuditEvent({ id: `nav-${Date.now()}`, event: 'navigation', timestamp: new Date().toISOString(), actor: 'user' });
-    } catch (_) {}
+    } catch { /* ignored */ }
     navigate(path);
   };
 
diff --git a/desktop/ui/src/pages/Diagnostics.tsx b/desktop/ui/src/pages/Diagnostics.tsx
index 1baf115..90e65c6 100644
--- a/desktop/ui/src/pages/Diagnostics.tsx
+++ b/desktop/ui/src/pages/Diagnostics.tsx
@@ -19,13 +19,13 @@ export function Diagnostics() {
       try {
         const info = await invoke<AppInfo>('get_app_info');
         setAppInfo(info);
-      } catch (_) {
+      } catch {
         setAppInfo(null);
       }
       try {
         const v = await getVersion();
         setTauriVersion(v);
-      } catch (_) {}
+      } catch { /* ignored */ }
     })();
   }, []);
 
diff --git a/desktop/ui/tailwind.config.ts b/desktop/ui/tailwind.config.ts
index 47bfa88..7889f76 100644
--- a/desktop/ui/tailwind.config.ts
+++ b/desktop/ui/tailwind.config.ts
@@ -1,3 +1,4 @@
+import tailwindcssAnimate from "tailwindcss-animate";
 import type { Config } from "tailwindcss";
 
 export default {
@@ -22,5 +23,5 @@ export default {
       borderRadius: { lg: "var(--radius)", md: "calc(var(--radius) - 2px)", sm: "calc(var(--radius) - 4px)" },
     },
   },
-  plugins: [require("tailwindcss-animate")],
+  plugins: [tailwindcssAnimate],
 } satisfies Config;