200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00uh1d8v 77ms POST /ai/v1/search {} Idempotency-Key: 6b00fJqYWK9D Send ▶> POST /ai/v1/session {}
< 200 OK req_00uh1d8v 77ms POST /ai/v1/search {} Idempotency-Key: 6b00fJqYWK9D Send ▶