200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00hr889k 32ms POST /ai/v1/search {} Idempotency-Key: c_X8M_LoPt4l Send ▶> POST /ai/v1/session {}
< 200 OK req_00hr889k 32ms POST /ai/v1/search {} Idempotency-Key: c_X8M_LoPt4l Send ▶