Jessica Cheng
a product designer who codes
in San Francisco

Thunderbolt

Designed an extensible Skills feature for Thunderbolt, Mozilla's open-source AI client. Ships in one week and absorbs three rounds of feature growth without rewriting the data model.

Design Lead

AI Design

Product Strategy

0 → 1

Agent Skills

Peasy

Designed and built a cross-platform meal-planning product that turns saved recipes and real household choices into a shopping list people can depend on.

Careerbot

Designed and built an agent-first career assistant that lets AI handle open-ended research while a focused dashboard makes review and tracking fast.

gridland

gridland (300+ ★ on GitHub) is an open-source terminal UI framework I designed and built that renders in both the terminal and the browser, making terminal apps more approachable for non-technical users.