At the end of 2025, Google made A2UI public as an open-source “agent-to-UI” format: an AI agent outputs a declarative JSON description of UI components, and the ...
lib/ ├── models/ # Data models │ ├── weather.dart │ └── forecast.dart ├── services/ # API & business logic │ ├── weather_service.dart │ ├── location_service.dart │ └── storage_service.dart ...
A Flutter-first implementation of the vercel-labs/json-render concept. flutter_json_render renders flat JSON specs into Flutter widgets through an explicit registry ...