200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_003w7i9a 37ms POST /ai/v1/search {} Idempotency-Key: N8ELGN0jG39V Send ▶> POST /ai/v1/session {}
< 200 OK req_003w7i9a 37ms POST /ai/v1/search {} Idempotency-Key: N8ELGN0jG39V Send ▶