What
Claude's replies arrive in pieces as they are written, which is called streaming. A block of that streamed output is now marked as ended only if it was not aborted partway through. The code also now checks the correct block before marking it.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
The finding does not say how this changes what a reader sees.