200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_000v4mo3 87ms POST /ai/v1/search {} Idempotency-Key: FROoQEVz6_f9 Send ▶> POST /ai/v1/session {}
< 200 OK req_000v4mo3 87ms POST /ai/v1/search {} Idempotency-Key: FROoQEVz6_f9 Send ▶