200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00sak85u 52ms POST /ai/v1/search {} Idempotency-Key: yFq9HE0w6_Rr Send ▶> POST /ai/v1/session {}
< 200 OK req_00sak85u 52ms POST /ai/v1/search {} Idempotency-Key: yFq9HE0w6_Rr Send ▶