200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00opef49 40ms POST /ai/v1/search {} Idempotency-Key: 9xa9Wy4RC-DF Send ▶> POST /ai/v1/session {}
< 200 OK req_00opef49 40ms POST /ai/v1/search {} Idempotency-Key: 9xa9Wy4RC-DF Send ▶