All 3 GPTs built by Benjamin Wiseman

Shiny GPT

GPT with added R & Shiny Knowledge

5.040+

R2D3 GPT

GPT to help integrate R with D3. Has docs on R2D3 and some other related packages. I'm making it to help with my weird fringe use-cases.

2+

Bezos web services mini GPT

GPT with more AWS knowledge - well, at least it has some of the documentation. It's a bit limited since AWS is rather sprawling, but it can query the web, in principle.