diff --git a/AGENTS.md b/AGENTS.md
index 4128368237d..421b32aac8d 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -313,4 +313,5 @@ make minor-release  # Automated via GitHub Actions
 - Include issue numbers in PR titles when fixing issues
 - Read issue comments for context before making changes
 - Use conventional commits for commit messages
-- do NOT commit explanation markdown files about the fixes
\ No newline at end of file
+- do NOT commit explanation markdown files about the fixes
+- PR descriptions should be concise: 1-2 sentences only
\ No newline at end of file