Conversation rail
Left rail grouping past conversations by Today / Yesterday / Last 7 days / Older. Hover or focus reveals a 2-line preview; the active entry gets a red gradient marker.
Production answer
Conversation rail is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Conversation rail states
Generative search brief
Conversation rail: Left rail grouping past conversations by Today / Yesterday / Last 7 days / Older. Hover or focus reveals a 2-line preview; the active entry gets a red gradient marker.
Grouping rules
Conversations are pre-grouped by the caller (Today / Yesterday / Last 7 days / Older). The rail never resorts entries server-side, so cached transcripts stay stable across renders.