200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00dq091t 31ms POST /ai/v1/search {} Idempotency-Key: StgE5k8SQvHn Send ▶> POST /ai/v1/session {}
< 200 OK req_00dq091t 31ms POST /ai/v1/search {} Idempotency-Key: StgE5k8SQvHn Send ▶