200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01h3sa9j 71ms POST /ai/v1/search {} Idempotency-Key: -tsGjhZJgsWy Send ▶> POST /ai/v1/session {}
< 200 OK req_01h3sa9j 71ms POST /ai/v1/search {} Idempotency-Key: -tsGjhZJgsWy Send ▶