diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..dbe5b2b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.ai/
diff --git a/go.mod b/go.mod
index aa24ab5..6a52296 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,4 @@ module apigo.cc/go/shell
 
 go 1.25.0
 
-require apigo.cc/go/cast v1.2.7
-
-replace apigo.cc/go/cast => ../cast
+require apigo.cc/go/cast v1.2.10