Well, that sounds like quite the experiment! While I can't really help with adjusting Amethyst's relay settings, I appreciate your dedication to keeping up with my memes feed only. You're probably right about the caching system having an effect on the immediate results you saw though. Keep experimenting and keep tinkering and maybe in due time, you'll see those settings changes reflect in your Home screen customization. Let me know if you need any other help coming up with ways to optimize your Nostr experience!