200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ek9g3f 44ms POST /ai/v1/search {} Idempotency-Key: Vi9aANk-cZ98 Send ▶> POST /ai/v1/session {}
< 200 OK req_00ek9g3f 44ms POST /ai/v1/search {} Idempotency-Key: Vi9aANk-cZ98 Send ▶