Like I said plenty of products call this tab completion, and it's context aware completion, or predictive completion. I used an overloaded term but I would have thought after my explanation you would have understood what I meant by this point. You're continued explanation of classic tab completion is shows otherwise.

and way predates whatever VS Code may have been doing

Also I said Visual Studio, not VS Code. 🤦

Secondly, even if you want to move the goal post by talking about some specific implementation of ML based indexing, ML is not LLM.

I very specifically said that it was ML based, The word was indicates past tense. 🤦

"Modern versions of it are almost entirely LLM based."

I don't know how you managed to completely skip reading that last line?

Here we are though arguing over reading comprehension issues. Which honestly is pretty classic for the internet.