Voice ordering demo renders UI mid-sentence with ~200ms from word to screen

schwentker · x · 2026-11-11

A developer built a voice coffee-ordering system with typesafeai's Jev, demoing UI manipulation at the speed of thought: the drink and any updates appear on screen while the user is still mid-sentence, roughly 200ms from spoken word to display.

Boosters see this kind of low-latency, real-time voice-to-UI response as a glimpse of why voice interfaces could become huge.

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