The assistant parallelized calls to three downstream services. Review it.

public Dashboard load(long userId) {
    var profile = CompletableFuture.supplyAsync(() -> profiles.get(userId));
    var orders  = CompletableFuture.supplyAsync(() -> orders.recent(userId));
    var recs    = CompletableFuture.supplyAsync(() -> recs.forUser(userId));
    return new Dashboard(profile.join(), orders.join(), recs.join());
}