Yes
We gave Claude code the weird symptom details and the git repo and the tags for the good version and the bad version and it found the subtle bug
lanstin on Hacker News
In the thread “The new rules of context engineering for Claude 5 generation models”, replying to this comment
Helped: Providing symptom details, git repo, and specific version tags.
I had an experience where we were getting some unusual behavior in a new release of a data store (for various reasons main hadn’t been released in quite a while). We gave Claude code the weird symptom details and the git repo and the tags for the good version and the bad version and it found the subtle bug. This was six months ago. …