200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0151d5a0 78ms POST /ai/v1/search {} Idempotency-Key: FRhi6equUc-6 Send ▶> POST /ai/v1/session {}
< 200 OK req_0151d5a0 78ms POST /ai/v1/search {} Idempotency-Key: FRhi6equUc-6 Send ▶