200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01hd3umo 78ms POST /ai/v1/search {} Idempotency-Key: 2Hk2lw6mlYRo Send ▶> POST /ai/v1/session {}
< 200 OK req_01hd3umo 78ms POST /ai/v1/search {} Idempotency-Key: 2Hk2lw6mlYRo Send ▶