StemJSON lets AI add native modules after mobile apps ship
Vasyl Krychun's open JSON language renders generated modules through SwiftUI and Jetpack Compose, bringing app-store review and runtime trust into the prompt-driven development pitch.
By RuntimeWire Staff · Published
Primary source: StemJSON
Why it matters
StemJSON brings generative UI into shipped native apps, requiring developers to evaluate AI-authored functionality against runtime validation, privacy controls and app-store review.

Vasyl Krychun's StemJSON is a declarative language and runtime that lets AI-generated JSON modules render as native iOS or Android features inside apps developers have already shipped.…