seems like you can filter by tag https://www.gilesthomas.com/llm-from-scratch

There is a newer version of the second article https://nlp.seas.harvard.edu/annotated-transformer/

I am working on MIT 6.824[0] by myself as a side project. This visualization is very very helpful at the beginning just so that I can build up the right mental model and understand how components interact with each others.

[0]: https://nil.csail.mit.edu/6.824/2020/schedule.html