200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005t7w11 80ms POST /ai/v1/search {} Idempotency-Key: KcQGCqGdBkIO Send ▶> POST /ai/v1/session {}
< 200 OK req_005t7w11 80ms POST /ai/v1/search {} Idempotency-Key: KcQGCqGdBkIO Send ▶