{"service":"jennifer-chat-stream","stage":"dev","status":"up","phase":"5-sdk","streaming":true,"agent_backend":"native","tools":["web_search","fetch_homepage","find_person_online","find_press_mentions"],"message":"POST /chat/stream with {message, system?} to start a streaming agent-loop conversation. Every tool call, thinking block, and response token streams as Server-Sent Events. No JWT auth yet."}