200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_010wv8jm 34ms POST /ai/v1/search {} Idempotency-Key: -zb8-wzIr5cv Send ▶> POST /ai/v1/session {}
< 200 OK req_010wv8jm 34ms POST /ai/v1/search {} Idempotency-Key: -zb8-wzIr5cv Send ▶