Nomad changes

e2e/go/helpers_test.go

@@ -0,0 +1,13 @@
+package e2e_test
+
+import "encoding/json"
+
+// jsonString converts a value to its JSON string representation.
+// Array fields use jsonString instead of fmt.Sprint to preserve structure.
+func jsonString(value any) string {
+	encoded, err := json.Marshal(value)
+	if err != nil {
+		return ""
+	}
+	return string(encoded)
+}