Claude one-shots it. Ask it to work on that same logic to add features and it will happily introduce race conditions that are obvious to an engineer but a local test will never uncover

ericpauley on Hacker News

In the thread “You Are Here”, replying to this comment

Helped: One-shotting an inscrutable race condition in the language runtime.

Got in the way: Introducing obvious race conditions when adding features to the same logic.