200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01whtkw0 90ms POST /ai/v1/search {} Idempotency-Key: NmQY_EY7ciyt Send ▶> POST /ai/v1/session {}
< 200 OK req_01whtkw0 90ms POST /ai/v1/search {} Idempotency-Key: NmQY_EY7ciyt Send ▶