200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_012pwol4 80ms POST /ai/v1/search {} Idempotency-Key: -tam_zVGyTAW Send ▶> POST /ai/v1/session {}
< 200 OK req_012pwol4 80ms POST /ai/v1/search {} Idempotency-Key: -tam_zVGyTAW Send ▶