200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_012zusy3 61ms POST /ai/v1/search {} Idempotency-Key: sPiNdx28D85X Send ▶> POST /ai/v1/session {}
< 200 OK req_012zusy3 61ms POST /ai/v1/search {} Idempotency-Key: sPiNdx28D85X Send ▶