200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00vwpuqp 26ms POST /ai/v1/search {} Idempotency-Key: Aw0BvtHWDru6 Send ▶> POST /ai/v1/session {}
< 200 OK req_00vwpuqp 26ms POST /ai/v1/search {} Idempotency-Key: Aw0BvtHWDru6 Send ▶