HOW is Sevar DOING that.  Abrogail has repeatedly glanced over at the transcript, reading every few steps as the quill writes them; and once Sevar says something it makes sense that it has that effect on Keltham, but Abrogail can't understand anything about how Sevar figured out how to say exactly what she said.  Maybe it'll come clear once she gets the full transcript with Sevar's thoughts, but Abrogail somehow doubts it -

HOW is Sevar DOING that.  Abrogail has repeatedly glanced over at the transcript, reading every few steps as the quill writes them; and Abrogail can't understand anything about how Sevar figured out how to say exactly what she said.  Maybe it'll come clear once she gets the full transcript with Sevar's thoughts, but Abrogail somehow doubts it -