One model I've seen is moving the review stage to the designs, not the code itself. I.e. have a `planning/designs/unbuilt/...` folder that contains markdown de

One model I've seen is moving the review stage to the designs, not the code itself. I.e. have a `planning/designs/unbuilt/...` folder that contains markdown descriptions of features/changes that would have gotten a PR. Now do the review at the design level.