major changes

cmd/cart/main.go

@@ -178,7 +178,7 @@ func main() {
 
 			return nil
 		},
-		SpawnHost: func(host string) (actor.Host, error) {
+		SpawnHost: func(host string) (actor.Host[cart.CartGrain], error) {
 			return proxy.NewRemoteHost[cart.CartGrain](host)
 		},
 		TTL:      5 * time.Minute,
@@ -201,7 +201,7 @@ func main() {
 	mux := http.NewServeMux()
 	debugMux := http.NewServeMux()
 
-	grpcSrv, err := actor.NewControlServer[*cart.CartGrain](controlPlaneConfig, pool)
+	grpcSrv, err := actor.NewControlServer[cart.CartGrain](controlPlaneConfig, pool)
 	if err != nil {
 		log.Fatalf("Error starting control plane gRPC server: %v\n", err)
 	}