A small open-source patch often dies in review for reasons that never appear in the diff stat. A contributor copies a failing CI log into a chat box and asks a model to propose a fix. The log still holds a short-lived fixture token and an absolute path from the runner home directory. The returned diff also deletes a comment that explained why a locale-sensitive comparison had to stay explicit. The pull request then looks cleaner than the bug, and that kind of cleanliness is a poor form of pro...