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That could be. If so, it would be interesting to know how Copilot does that.

For me, just asking LLMs "Can the following function be improved" for a function I just wrote is already pretty useful. The LLM often comes up with a way to make it shorter or more performant.

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Yes, the official plugin sends context from recently opened other buffers. It determines what context to send by computing a jaccard similarity score locally. It uses a local 14-dimensional logistic regression model as well for some decisions about when to make a completion request, and what to include.

There are some reverse-engineering teardowns that show this.

I just tried the gpt4, without any modifications it's impressively worse than the current chat model

What did you try?

Running some queries in a new chatgpt session and via the API. I tried adding the same system prompt on both.

I can run one for you, if you want :)

"some queries"?

Show them, so we can discuss?

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