Unclear What each of the two checks looks for is not clear.
What
Plugins can check a prompt when you submit it. That check now has two steps. The first step now rejects with an error instead of dropping the prompt directly. A second check then runs, and it can drop the prompt.
Why
This changes how a plugin can reject or drop a prompt you submit, which matters if you write or rely on such a plugin.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
What each of the two checks looks for is not clear.