200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01wg8znr 19ms POST /ai/v1/search {} Idempotency-Key: zzZQG-Q-KmN0 Send ▶> POST /ai/v1/session {}
< 200 OK req_01wg8znr 19ms POST /ai/v1/search {} Idempotency-Key: zzZQG-Q-KmN0 Send ▶