CI should fail on your machine first When you think of CI, you probably picture a remote server somewhere: GitHub Actions, GitLab CI, Jenkins. You push your code, you wait, and eventually you get a green checkmark or a red X. ... This is the feedback loop we've all accepted as normal. What if CI could fail on your machine, before you even push?
https://blog.nix-ci.com/post/2026-03-09_ci-should-fail-on-your-machine-first