200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00e1jiu8 90ms POST /ai/v1/search {} Idempotency-Key: 3xJaEeJz6D2s Send ▶> POST /ai/v1/session {}
< 200 OK req_00e1jiu8 90ms POST /ai/v1/search {} Idempotency-Key: 3xJaEeJz6D2s Send ▶