Sounds quite similar to Markov chains which made me think of this story:

https://thedailywtf.com/articles/the-automated-curse-generator

Still gets a snort out of me every time Markov chains are mentioned.

It doesn’t. It carries you by having a module for absolutely everything even shooting yourself in the foot.

B stands for Billion (Parameters) IIRC

No, No, they don’t understand everything and nothing!

I’m hopeful that reencoding on the fly or even merging preencoded files into a single stream is too expensive because it needs a lot of compute power and invalidates caches .