[larme]

https://jaykmody.com/blog/gpt-from-scratch/ for a gpt2 inference engine in numpy

then

https://www.dipkumar.dev/becoming-the-unbeatable/posts/gpt-k... for adding a kv cache implementation

[larme]

I'd like to add that most of these text only talking about inference part. This book (I also purchased the draft version) has training and finetuning in the TOC. I assume it will include materials about how to do training and finetuning from scratch.