200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01sr612t 67ms POST /ai/v1/search {} Idempotency-Key: jv_o9L5wSYZI Send ▶> POST /ai/v1/session {}
< 200 OK req_01sr612t 67ms POST /ai/v1/search {} Idempotency-Key: jv_o9L5wSYZI Send ▶