Module agent_node 

AgentNode — delegates execution to a local or remote agent.

Routing

agent_id_or_url	Routing
Starts with http:// or https://	Remote — calls the URL via A2A JSON-RPC 2.0
Any other string	Local — spawns a persisted child through the host’s thread service

State keys read

• _agent_input — the message text to send (falls back to the last user message in state.messages, or an empty string).

State keys written

• _agent_result_{node_id} — typed persisted child outcome.
• _agent_thread_id_{node_id} — persisted child identity.
• _agent_output_{node_id} — text returned by either a local or remote agent.

Structs

AgentNode

A graph node that delegates to another agent through the run’s thread service (local IDs) or A2A (remote URLs).