[cockroach labs employee] most of the 'stability' related PRs/isues were labelled explicitly [1]. Going over the ones with the heaviest discussions could maybe point you to what you were looking for [2].

[1]https://github.com/cockroachdb/cockroach/labels/stability

[2]https://github.com/cockroachdb/cockroach/issues?utf8=%E2%9C%...

Sorry about that! They should all be working now.