diff --git a/README.md b/README.md
index 8159a5f..30d6339 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
+> **This repository has been archived.** It has been superseded by
+> [agent-container](https://git.jeena.net/jeena/agent-container), which
+> combines multiple coding agents (OpenCode, Claude Code, etc.) into a
+> single container setup. Please use that repository instead.
+
+---
+
 # claude-container
 
 Run Claude Code inside an Arch Linux Docker container that closely mirrors a