Read receipt trail
Avatar trail showing who has seen the latest change to a doc and when each saw it, with an overflow chip when the trail grows long.
Production answer
Read receipt trail is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Read receipt trail states
Generative search brief
Read receipt trail: Avatar trail showing who has seen the latest change to a doc and when each saw it, with an overflow chip when the trail grows long.
Most recent first · 4 readers
Seen by
Long trail · overflow chip kicks in
Seen by
- +3
Behaviour
Reads as a labelled role="group"so screen readers announce "Seen by 4 people" followed by each name + relative seen-at time. Avatar slots get a faint teal ring so the trail reads as receipts rather than a presence stack.