200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ae41sr 80ms POST /ai/v1/search {} Idempotency-Key: HZNHTkSjQ7to Send ▶> POST /ai/v1/session {}
< 200 OK req_01ae41sr 80ms POST /ai/v1/search {} Idempotency-Key: HZNHTkSjQ7to Send ▶