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Gemini Enterprise: GA for A2UI & A2A agent registration, A2UI v0.9 support

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Gemini Enterprise now offers general availability for registering Agent to UI (A2UI) and Agent2Agent (A2A) agents, transitioning from Public Preview. This enables administrators to register and manage agents for building custom interfaces and facilitating agent-to-agent communication. Additionally, support has been added for A2UI version v0.9, which includes a new Material Design-based components catalog, alongside existing v0.8 protocols. These capabilities empower developers to extend Gemini Enterprise with custom front-ends and inter-agent workflows.

Features (1) ›
  • Gemini Enterprise Gemini Enterprise: General availability for registering A2UI and A2A agents with Gemini Enterprise, including A2UI version v0.9 support

    Gemini Enterprise: General availability for registering A2UI and A2A agents with Gemini Enterprise, including A2UI version v0.9 support Gemini Enterprise administrators can register and manage agents using Agent to UI (A2UI) to build custom interfaces and the Agent2Agent (A2A) Protocol for communication with Gemini Enterprise. With this release: The feature is generally available (GA) instead of Public Preview. Support is added for A2UI version v0.9, in addition to v0.8 protocols. A2UI v0.9 supports the new Material Design-based components catalog. For more information, see: Register and manag

    Agent to UI (A2UI)Agent2Agent (A2A) ProtocolRegister and manage agents using A2UI and A2AA2UI component gallery referenceTutorial: Host an agent on Cloud Run
Read the original announcement →

https://docs.cloud.google.com/release-notes#August_17_2026

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