200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_002xlai4 67ms POST /ai/v1/search {} Idempotency-Key: EFEvO6TienzU Send ▶> POST /ai/v1/session {}
< 200 OK req_002xlai4 67ms POST /ai/v1/search {} Idempotency-Key: EFEvO6TienzU Send ▶