200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00h6qpvq 62ms POST /ai/v1/search {} Idempotency-Key: SFc7GyKwDC6Z Send ▶> POST /ai/v1/session {}
< 200 OK req_00h6qpvq 62ms POST /ai/v1/search {} Idempotency-Key: SFc7GyKwDC6Z Send ▶