200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00w61zyi 33ms POST /ai/v1/search {} Idempotency-Key: JbWVeLxbhHw1 Send ▶> POST /ai/v1/session {}
< 200 OK req_00w61zyi 33ms POST /ai/v1/search {} Idempotency-Key: JbWVeLxbhHw1 Send ▶