diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index 0b805cb..5b032c7 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -10,6 +10,8 @@ export default defineConfig({
 		environment: 'jsdom',
 		setupFiles: ['src/test-setup.ts']
 	},
+	// Required for vitest: resolves Svelte to client entry (not server).
+	// SvelteKit's plugin overrides this for SSR builds — verified safe.
 	resolve: {
 		conditions: ['browser']
 	}