200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00990tpu 43ms POST /ai/v1/search {} Idempotency-Key: C0ZQQuciX4DE Send ▶> POST /ai/v1/session {}
< 200 OK req_00990tpu 43ms POST /ai/v1/search {} Idempotency-Key: C0ZQQuciX4DE Send ▶