200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0194wuge 50ms POST /ai/v1/search {} Idempotency-Key: DenHatu17LWe Send ▶> POST /ai/v1/session {}
< 200 OK req_0194wuge 50ms POST /ai/v1/search {} Idempotency-Key: DenHatu17LWe Send ▶