200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0194zwnt 42ms POST /ai/v1/search {} Idempotency-Key: IIt71plovmpU Send ▶> POST /ai/v1/session {}
< 200 OK req_0194zwnt 42ms POST /ai/v1/search {} Idempotency-Key: IIt71plovmpU Send ▶