200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01lssjzh 37ms POST /ai/v1/search {} Idempotency-Key: 0RVoHDmi_dz4 Send ▶> POST /ai/v1/session {}
< 200 OK req_01lssjzh 37ms POST /ai/v1/search {} Idempotency-Key: 0RVoHDmi_dz4 Send ▶