Thanks for this release @DRE-Team. I’ve skimmed through with the little time that I’m inclined to commit to this (since leaving CodeGov). One thing jumped out at me - there’s very little context provided for the following commit (at least that I could see - though I am currently sat in a park with sunshine, glare, and a mobile device 
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The commit message and associated pull request are focused on the what of the change and not the why.
The subnets that should not serve synchronous responses to v3 update calls… The list contains all system subnets
There was an explicit decision to exclude system subnets from serving synchronous responses in the past. Would it be possible to get some commentary on why that was and why it’s no longer considered appropriate (hence enabling it on the NNS subnet with this release)?
Maybe reviewers that are able to commit more time to a review will have an answer 