200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ujon9v 42ms POST /ai/v1/search {} Idempotency-Key: gjEy2RWegY_V Send ▶> POST /ai/v1/session {}
< 200 OK req_00ujon9v 42ms POST /ai/v1/search {} Idempotency-Key: gjEy2RWegY_V Send ▶