Pinned message bar
Sits between the conversation header and transcript. Pinned cards scroll horizontally on the track; arrow keys and the chevron buttons advance one card at a time.
Production answer
Pinned message bar is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Pinned message bar states
Generative search brief
Pinned message bar: Sits between the conversation header and transcript. Pinned cards scroll horizontally on the track; arrow keys and the chevron buttons advance one card at a time.