diff --git a/.gitignore b/.gitignore
index c3a5258..07f109f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -184,3 +184,6 @@ cython_debug/
 
 # SonarQube sonar-scanner (cli)
 .scannerwork
+
+# Snyk Security Extension - AI Rules (auto-generated)
+.github/instructions/snyk_rules.instructions.md