[solveit]

The CTO who used to be a dev. More generally anyone in management with a technical background. They may not exist in some companies, but that's not because it's "a major unsolved problem in the structure and organization of working", it's because the company sucks in that regard.

[Retric]

Except testers and users aren’t programmers. Code reviews are what’s supposed to catch this stuff, but it’s rare for a team lead or other programmer to investigate every single commit.