200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00rkebs4 35ms POST /ai/v1/search {} Idempotency-Key: Jz4WfwENr2BC Send ▶> POST /ai/v1/session {}
< 200 OK req_00rkebs4 35ms POST /ai/v1/search {} Idempotency-Key: Jz4WfwENr2BC Send ▶