200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00l0qvn9 25ms POST /ai/v1/search {} Idempotency-Key: yMrLRv7n6COw Send ▶> POST /ai/v1/session {}
< 200 OK req_00l0qvn9 25ms POST /ai/v1/search {} Idempotency-Key: yMrLRv7n6COw Send ▶