For a prior generation of karpathy-splaining this is this Nim port: https://github.com/Vindaar/llama2nim https://github.com/Vindaar/llama2nim - maybe of interes

For a prior generation of karpathy-splaining this is this Nim port: https://github.com/Vindaar/llama2nim https://github.com/Vindaar/llama2nim - maybe of interest if you are interested in Mojo.