200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00xzhnug 32ms POST /ai/v1/search {} Idempotency-Key: guHgY9jqyF0y Send ▶> POST /ai/v1/session {}
< 200 OK req_00xzhnug 32ms POST /ai/v1/search {} Idempotency-Key: guHgY9jqyF0y Send ▶