diff --git a/documentation/backlog.md b/documentation/backlog.md
index 23bd2cc..557ef1f 100644
--- a/documentation/backlog.md
+++ b/documentation/backlog.md
@@ -108,6 +108,9 @@ Directionally right, timing is unclear. Revisit when the next/now work is done.
 - **OpenAPI documentation for REST endpoints** `[feature]`
   Document the API surface using OpenAPI/Swagger. Covers all REST endpoints with request/response shapes. Useful groundwork for the admin dashboard and any future contributors.
 
+- **Frontend tests** `[debt]`
+  component tests for QuestionCard, OptionButton, ScoreScreen; consider Playwright or Vitest browser mode for e2e
+
 ---
 
 ## changelog