200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00nl0jm5 74ms POST /ai/v1/search {} Idempotency-Key: Hz9mR-ZZbKAo Send ▶> POST /ai/v1/session {}
< 200 OK req_00nl0jm5 74ms POST /ai/v1/search {} Idempotency-Key: Hz9mR-ZZbKAo Send ▶