The best part is that you can debug and step through it in the browser dev tools: https://youtube.com/watch?v=cXKJJEzIGy4 (100 second demo). Every single step is is in plain vanilla client side JavaScript (even the matrix multiplications). You don't need python, etc. Heck, you don't even have to leave your browser.
I recently did an updated version of my talk with it for JavaScript developers here: https://youtube.com/watch?v=siGKUyTk9M0 (52 min). That should give you a basic grounding on what's happening inside a Transformer.
I now have a web version of GPT2 implemented in pure JavaScript for web developers at https://spreadsheets-are-all-you-need.ai/gpt2/.
The best part is that you can debug and step through it in the browser dev tools: https://youtube.com/watch?v=cXKJJEzIGy4 (100 second demo). Every single step is is in plain vanilla client side JavaScript (even the matrix multiplications). You don't need python, etc. Heck, you don't even have to leave your browser.
I recently did an updated version of my talk with it for JavaScript developers here: https://youtube.com/watch?v=siGKUyTk9M0 (52 min). That should give you a basic grounding on what's happening inside a Transformer.