200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00mmnt3t 73ms POST /ai/v1/search {} Idempotency-Key: A755nGEw_-K- Send ▶> POST /ai/v1/session {}
< 200 OK req_00mmnt3t 73ms POST /ai/v1/search {} Idempotency-Key: A755nGEw_-K- Send ▶