The populated sections are the real feedback. When a document lands, signals and personas appear here, and the upload control recedes to the quiet "+" up top.
Hover any section. Its own "+" (add a doc scoped here) and "Refine" (AI sharpens just this section) fade in, then recede. Same gesture as the top, scoped to context.
Drop an account list here and it drafts personas and titles, without touching your messaging spine. Field-level edits keep the sparkle AI-assist that already exists.