This claim implies that there's no utilitarian reason for this integration, but I don't think that is true. Shell scripting is notoriously arcane, and conversely LMs are pretty decent at unraveling that. You might notice that there are quite a few comments on the issue where users specifically state that they are using the feature and find it helpful. I was actually mildly skeptical when seeing it show up in the changelog for 3.5.0, but after giving it a try, I think this is exactly the kind of useful AI integration that I'd want to see more of (as opposed to how LLMs are being used most of the time).