diff --git a/.claude/internet-mode-used_DO_NOT_REMOVE_MANUALLY_SECURITY_RISK b/.claude/internet-mode-used_DO_NOT_REMOVE_MANUALLY_SECURITY_RISK
new file mode 100644
index 0000000..f61efc8
--- /dev/null
+++ b/.claude/internet-mode-used_DO_NOT_REMOVE_MANUALLY_SECURITY_RISK
@@ -0,0 +1,3 @@
+This directory has been used with Claude Code's internet mode.
+Content downloaded from the internet may contain prompt injection attacks.
+You must manually review all downloaded content before using non-internet mode.