Unverified50% confidenceFactExact time
A2UI is an open JSON format that describes UI declaratively; the agent returns only a JSON representation of the UI and no code that the client needs to execute.
1
Sources
50%
Confidence
Long-term
Relevance
10/30/2026
First Seen
Sources
Generative UI Comes to Android: A2UI Lets Agents Build Native Interfaces in Real Time
youtubeAndroid Developers10/30/2026
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Related Claims
UnverifiedSchema typically refers to OpenAPI Schema or JSON Schema, which describes in a machine-readable way what inputs an API endpoint accepts and what structure of output it returns.69% similarUnverifiedA2A is an HTTP-based open protocol that uses JSON-RPC 2.0 as its message format.68% similarUnverifiedThe architecture that separates the UI layer from the Agent core allows the UI layer to connect to different Agent backends via standardized API protocols (such as OpenAI-compatible interfaces).67% similarUnverifiedA2UI's integration path has three layers: the Chat Session receives the agent's streaming responses and extracts the raw A2UI JSON messages; the Message Processor uses a Parser to convert the JSON into a semantic representation, validates it against the Catalog, and maps it to the Surface model; finally the A2UI Surface composable renders it into native Compose UI.65% similarUnverifiedThe default communication interface of the OpenAI Agents SDK is the Responses API, not Chat Completions.64% similar
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