200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00uxa3bg 80ms POST /ai/v1/search {} Idempotency-Key: 7xaF6nowcsNg Send ▶> POST /ai/v1/session {}
< 200 OK req_00uxa3bg 80ms POST /ai/v1/search {} Idempotency-Key: 7xaF6nowcsNg Send ▶