Mixed
in my team, Claude regularly just straight up makes up Jira ticket numbers, and then refers to them with high confidence
danielbarla on Hacker News
In the thread “The Microeconomics of Artificial Intelligence (2025)”, replying to this comment
Got in the way: Claude fabricates Jira ticket numbers and references them confidently.
… And secondly, there are some pretty odd ones - e.g. in my team, Claude regularly just straight up makes up Jira ticket numbers, and then refers to them with high confidence. I guess what I'm saying is that a human would probably not just make up an id, and run with it (they may be off by one, or mix two up, etc). …