I created a setapp alternative at https://getapps.cafe. 40 local-first apps and counting and yes I use claude code to help building all these apps (and I do read the code). It is so much easier now to start and create small, self contained apps and I do the future is local/privacy by default apps
you know what is the hard part about local ai? Supporting it cross platform. The OP get it easy by playing in Apple ecosystem but when you need to support local AI to both iOS/Android the approach is completely different. Even get the users to download the smallest models can be a challenge
You want to use multiple providers, so if I am not happy with result from gpt, I can switch to perplexity or something else. The power of plug and play is very powerful when you are building agent/subagent systems