200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00bsl6x8 67ms POST /ai/v1/search {} Idempotency-Key: T9LwvgC2hEox Send ▶> POST /ai/v1/session {}
< 200 OK req_00bsl6x8 67ms POST /ai/v1/search {} Idempotency-Key: T9LwvgC2hEox Send ▶