Okay, what specifically has improved in that time, which would allay the doctors specific concerns?
> do certain core aspects
And not others? Is there a delineated list of such failings in the current set of products?
> given the right prompts and framework
A flamethrower is perfectly safe given the right training and support. In the wrong hands it's likely to be a complete and total disaster in record short time.
> a weak prompt that was not written by a subject matter expert
So how do end users ever get to use a tool like this?
The same way end users ever get to use a tool. Open source or an online service, for example.