200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_013p1mpl 59ms POST /ai/v1/search {} Idempotency-Key: Q5yjp6xIOX8S Send ▶> POST /ai/v1/session {}
< 200 OK req_013p1mpl 59ms POST /ai/v1/search {} Idempotency-Key: Q5yjp6xIOX8S Send ▶