diff --git a/backlog.tasks b/backlog.tasks
index 33d38a4..d272be0 100644
--- a/backlog.tasks
+++ b/backlog.tasks
@@ -44,3 +44,4 @@ Maintenance:
     ☐ Add a minimal dir-listing webserver to the gitea docker setup for serving landing page (reuse existing reverse proxy)
     ☐ CI writes landing page to a shared volume keyed by project + tag (e.g. `/landing/tiny-pattern-ts/<tag>/`)
     ☐ Browse to `…/tiny-pattern-ts/index.html` in the browser
+☐ Add testing with TypeScript 5.0 baseline in CI