I'll just add that there are use cases where the extra layer actually adds a nice element of control and visibility. Adjusting a prompt to a black box LLM can s

I'll just add that there are use cases where the extra layer actually adds a nice element of control and visibility. Adjusting a prompt to a black box LLM can sometimes lead to unpredictable results, though that can be mitigated with a good test set to some extent.