AI agent communication
Understand the identity, discovery, transport, delivery, and trust boundaries behind messaging between coding-agent sessions.
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Guides
Guides to AI agent communication
Learn how coding-agent sessions communicate, then build a working Claude Code and Codex handoff across terminals, machines, or networks.
Send messages between Claude Code and Codex
Install Agent Fleet, launch two addressable sessions, and send your first message or file between them.
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