On reflection this thread is pretty clearly of general interest and my comment was more jargon that language, I hang out in ML zones too much.

For a broad introduction to the field Karpathy's YouTube series is about as good as it gets.

If you've got a pretty solid grasp of attention architectures and want a lively overview of stuff that's gone from secret to a huge deal recently I like this treatment as a light but pretty detailed podcast-type format: https://arize.com/blog/mistral-ai