200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00z1sthj 74ms POST /ai/v1/search {} Idempotency-Key: aZQoB5MGINd3 Send ▶> POST /ai/v1/session {}
< 200 OK req_00z1sthj 74ms POST /ai/v1/search {} Idempotency-Key: aZQoB5MGINd3 Send ▶