Apple should create app extensions that plug in to their LLM. This way a user can teach the system default LLM new stuff and developers can run finetuned weight

Apple should create app extensions that plug in to their LLM. This way a user can teach the system default LLM new stuff and developers can run finetuned weights/layers at the edge (on device). Apple would instantly become the largest deployed LLM service except the users pay for the hardware and electricity and space in exchange for privacy.