200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00jxx79a 30ms POST /ai/v1/search {} Idempotency-Key: t1jwh_3e0bu9 Send ▶> POST /ai/v1/session {}
< 200 OK req_00jxx79a 30ms POST /ai/v1/search {} Idempotency-Key: t1jwh_3e0bu9 Send ▶