DN FIELD GUIDE · INITIAL RELEASE
Agent-to-Agent (A2A)
A protocol for communication and task coordination between agent systems.
Protocols · Reviewed 2026-10-12
See it in a workflow
A planning agent delegates a research task to another service.
The failure mode
Interoperability does not prove the other agent is honest or competent.
Illustrative scenario, not a measured execution test.
Connect the concepts
Primary documentation
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