https://evaldnet.dk/tags/debugging/ Recent content in Debugging on Lars Evald Andersen Hugo en-us Mon, 10 Nov 2025 00:00:00 +0000 https://evaldnet.dk/posts/reverting-a-four-month-refactor-in-29-minutes/ Mon, 10 Nov 2025 00:00:00 +0000 https://evaldnet.dk/posts/reverting-a-four-month-refactor-in-29-minutes/ A 138-file permissions refactor we’d worked on since June merged at 12:28. By 12:57 it was reverted. The bug was small. The revert was the right call. The version we re-shipped a week later was the same diff plus one fix — and a different way of proving it was safe before the merge button.