diff --git a/.gitignore b/.gitignore
index 5a15fc7fe..c1b855ed3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,6 @@ build/
 # Downloaded by the plugin tools.
 google-java-format-1.3-all-deps.jar
 ktfmt-0.46-jar-with-dependencies.jar
+
+# AI assistant workspace data
+.workspace_rag/