Those pesky pull request reviews
jessitron.com
jessitron.com
I can imagine an idyllic Valhalla of textbook software engineering practices where everyone diligently reviews PRs with utmost concentration, but that is not the reality I occupy.
I actually don't think Pull Requests are "zero trust", in fact they work much better when they are high trust. They're a formal point for collecting comments and discussion in the workflow. I really value the feedback I get from my team in PRs, it makes my code better and doesn't slow me down because we are able to reach consensus quickly.
Plug: I'm working on a tool to make Pull Requests much better for teams who work on GitHub. If you're interested check out https://codeapprove.com or email me at sam at habosa dot com