I’m taking classes from Prot. He’s very clear, patient and very expert on the matter: you might find this as a possibility source to be considered.

https://protesilaos.com/coach/

for rg search, are you using (the amazing) consult-ripgrep?

I would use Embark for this:

C-. (embark-act)

follow by

S (embark-collect)

This will convert whatever content you have in the mini-buffer into an ordinary buffer that you can keep, browse and even save.