200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01watwur 70ms POST /ai/v1/search {} Idempotency-Key: W914cZWzqcwE Send ▶> POST /ai/v1/session {}
< 200 OK req_01watwur 70ms POST /ai/v1/search {} Idempotency-Key: W914cZWzqcwE Send ▶