diff --git a/CLAUDE.md b/CLAUDE.md
index f2ac6aa..3773eb0 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -52,6 +52,13 @@ You will ocassionally be asked to translate a program from one language to anoth
 
 - Do not use any emojis nor fancy characters (non-ASCII outside of range 0x00 - 0x7f) when creating or modifying content. Do not scan files each time you touch them, just use the right characters.
 
+## Git
+
+- Never commit on your own without the user's approval.
+- Never put advertising or attribution information into the commit messages.
+- Do not include sensitive information in commit messages.
+- Do not put reasoning or explanations into commit messages.
+
 ## Running Linux tools
 
 > Note: That section applies only to MacOS, ignore it on Linux and Windows.