diff --git a/.gitignore b/.gitignore
index 065810b..f6e7682 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,6 @@ dist-ssr
 *.sw?
 coverage/
 package-lock.json
+
+# Local agent tooling cache (not part of the project)
+.atl/