Jiayi Liu

is a product designer who works on AI-native products and engineers tangible things.

How AI behaves

Designing AI product surfaces — and the rules a model must follow behind them.

Made a model's memory of your people feel like being known, not being tracked.

AI companion app, product design

2026·Shipped

Brand rules rewritten for a model: one concept, four markets, 3 days down to 1.5.

Growth creative, the rules AI must follow

2026·Shipped

Designing how humans and machines meet in the hand — tangible, physical, embodied.

An interface with no screen: blocks are the input, voice is the display.

Tangible interaction, hardware

2023·Prototype

Support you don't have to ask for. Berkeley Outstanding Graduate Design Award.

Emotional wearable, product design

2024·Prototype