diff --git a/docs/DISCORD-ACTIVITY-DEPLOYMENT.md b/docs/DISCORD-ACTIVITY-DEPLOYMENT.md
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--- a/docs/DISCORD-ACTIVITY-DEPLOYMENT.md
+++ b/docs/DISCORD-ACTIVITY-DEPLOYMENT.md
@@ -1,3 +1,4 @@
+<!-- INTERNAL: Operational doc - DO NOT PUBLISH TO PUBLIC DOCS -->
 # Discord Activity Deployment Guide
 
 ## For Web-Based Development (No Terminal Access)