What is considered a single change? How do they limit it at the moment?
Not that they're limiting. Like, if you have 5 fixes that you can pack into a single commit, this new suggestion feature will do it, but won't pack into a single commit. Instead, it will create 5 commits. That can be an issue if you have CI, that will cause to trigger it 5 times.
now there is 'add to batch' which would actually do, what you want
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