prompts/agent.system.tool.a2a_chat.md
chat with a remote FastA2A-compatible agent; remote context is preserved automatically per agent_url
args: agent_url, message, optional attachments[], optional reset
agent_url: base url, accepts host:port, http://host:port, or a full /a2a urlmessage: text to send to the remote agentattachments[]: optional absolute uris or paths to send with the messagereset: json boolean; use true to start a fresh conversation with the same agent_url
do not send context_id; the tool handles that internally
example:{
"thoughts": ["I need to ask a remote agent and keep the session for follow-up."],
"headline": "Contacting remote FastA2A agent",
"tool_name": "a2a_chat",
"tool_args": {
"agent_url": "http://weather.example.com:8000/a2a",
"message": "What's the forecast for Berlin today?",
"attachments": [],
"reset": false
}
}