Claude Sonnet
Streaming indicator
Three-dot streaming animation with role=status and a polite aria label. Users with prefers-reduced-motion get a blinking caret instead of bouncing dots.
Production answer
Streaming indicator is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Streaming indicator states
Generative search brief
Streaming indicator: Three-dot streaming animation with role=status and a polite aria label. Users with prefers-reduced-motion get a blinking caret instead of bouncing dots.
Standalone variants
Reduced motion
Under prefers-reduced-motion: reduce, the bouncing dots are replaced with a static blinking caret using a steps() keyframe, preserving the signal without continuous motion.