200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_011z8wx8 44ms POST /ai/v1/search {} Idempotency-Key: BQeNA9ermYOE Send ▶> POST /ai/v1/session {}
< 200 OK req_011z8wx8 44ms POST /ai/v1/search {} Idempotency-Key: BQeNA9ermYOE Send ▶