200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00bik367 40ms POST /ai/v1/search {} Idempotency-Key: rIFf03DQo3Th Send ▶> POST /ai/v1/session {}
< 200 OK req_00bik367 40ms POST /ai/v1/search {} Idempotency-Key: rIFf03DQo3Th Send ▶