[annotated command] subcommand does not work

[Yedelo]

minecraft 26.1.2, oneconfig ae345b1
full command

    @Command("ping")
    public static class Ping {
        @Handler
        public void main() {
            /* main code */
        }

        @Handler(value = {"command", "c"})
        public void command() {
            /* command code */
        }
    }

doesn't work anywhere, doesn't show up in suggestions or anything
[21:14:36] [Render thread/WARN]: Command node for object at.yedel.yedelmod.features.YedelCommand@587d130b is null, skipping registration