200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ghqtwu 55ms POST /ai/v1/search {} Idempotency-Key: QNUU5HmFi8j6 Send ▶> POST /ai/v1/session {}
< 200 OK req_01ghqtwu 55ms POST /ai/v1/search {} Idempotency-Key: QNUU5HmFi8j6 Send ▶