diff --git a/README.md b/README.md
index d984dbd..7fda029 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # umutray
 
+> **Note:** This project is entirely vibe-coded by [Claude](https://claude.com).
+> Every line of Rust, every commit message, and this README were written by
+> an AI working from conversational prompts. Expect the usual caveats.
+
 A small system-tray daemon and CLI for running Windows game launchers on
 Linux via [umu-launcher](https://github.com/Open-Wine-Components/umu-launcher)
 and [GE-Proton](https://github.com/GloriousEggroll/proton-ge-custom).