add

core/register_naive_stub.go

@@ -0,0 +1,13 @@
+//go:build !with_naive_outbound
+
+package core
+
+import (
+	"github.com/alireza0/s-ui/logger"
+	"github.com/sagernet/sing-box/adapter/outbound"
+)
+
+func registerNaiveOutbound(registry *outbound.Registry) {
+	// naive outbound is disabled when built without with_naive_outbound tag
+	logger.Error("naive outbound is disabled when built without with_naive_outbound tag")
+}