What
A new check treats a teammate_mailbox attachment as one of a set of included kinds, provided it holds at least one message. This attachment type carries messages from other agents working alongside the main one.
Why
Mailbox attachments with content are now handled like the other included kinds.
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 what the set of included kinds is used for.