200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01a0k8s5 32ms POST /ai/v1/search {} Idempotency-Key: Fg-OYPAm5mv9 Send ▶> POST /ai/v1/session {}
< 200 OK req_01a0k8s5 32ms POST /ai/v1/search {} Idempotency-Key: Fg-OYPAm5mv9 Send ▶