diff --git a/apps/backend/.gitignore b/apps/backend/.gitignore
index ad10d960..2df336e9 100644
--- a/apps/backend/.gitignore
+++ b/apps/backend/.gitignore
@@ -64,3 +64,9 @@ tests/
 
 # Auto Claude data directory
 .auto-claude/
+
+# Auto Claude generated files
+.auto-claude-security.json
+.auto-claude-status
+.security-key
+logs/security/