diff --git a/README.md b/README.md
index d2e1931..1feddc9 100644
--- a/README.md
+++ b/README.md
@@ -80,3 +80,7 @@ rad-router-proxy/
 ├── .gitignore
 └── README.md
 ```
+
+---
+
+> ⚠️ **Demo code — not production-ready.** Provided as-is, without warranty, and may contain known, unpatched vulnerabilities (including in dependencies). If you reuse it, run your own security and supply-chain scans and patch before deploying.