200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00hi5g6r 23ms POST /ai/v1/search {} Idempotency-Key: xX4el-78RIZk Send ▶> POST /ai/v1/session {}
< 200 OK req_00hi5g6r 23ms POST /ai/v1/search {} Idempotency-Key: xX4el-78RIZk Send ▶