200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01rtqane 44ms POST /ai/v1/search {} Idempotency-Key: raAcAtxiXId7 Send ▶> POST /ai/v1/session {}
< 200 OK req_01rtqane 44ms POST /ai/v1/search {} Idempotency-Key: raAcAtxiXId7 Send ▶