200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005qrx4n 27ms POST /ai/v1/search {} Idempotency-Key: u2U_POMfLvqg Send ▶> POST /ai/v1/session {}
< 200 OK req_005qrx4n 27ms POST /ai/v1/search {} Idempotency-Key: u2U_POMfLvqg Send ▶