200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01pwk59t 22ms POST /ai/v1/search {} Idempotency-Key: Wef5sC6KUwCY Send ▶> POST /ai/v1/session {}
< 200 OK req_01pwk59t 22ms POST /ai/v1/search {} Idempotency-Key: Wef5sC6KUwCY Send ▶