diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index 8f3df7b6..722a0d89 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -46,9 +46,17 @@ export default defineConfig({
 		coverage: {
 			provider: 'v8',
 			reporter: ['text', 'lcov'],
-			// Measure utility and server-side logic only — Svelte components
-			// run in the browser project and are excluded here intentionally.
-			include: ['src/lib/shared/**', 'src/lib/document/**', 'src/lib/person/**'],
+			// Measure utility and server-side logic only. Svelte components run
+			// in the browser project and are excluded here. Browser-only TS files
+			// (actions, hooks, domain-specific UI state) are also excluded.
+			// person/ is excluded until relationshipLabels.ts coverage is raised.
+			include: [
+				'src/lib/shared/utils/**',
+				'src/lib/shared/server/**',
+				'src/lib/shared/discussion/**',
+				'src/lib/document/**'
+			],
+			exclude: ['**/*.svelte', '**/*.svelte.ts', '**/__mocks__/**'],
 			thresholds: {
 				branches: 80
 			}