200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01x5vv1p 39ms POST /ai/v1/search {} Idempotency-Key: BKamjrI5Vrt9 Send ▶> POST /ai/v1/session {}
< 200 OK req_01x5vv1p 39ms POST /ai/v1/search {} Idempotency-Key: BKamjrI5Vrt9 Send ▶