200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01a3j4ch 66ms POST /ai/v1/search {} Idempotency-Key: u7pPK8q61jFK Send ▶> POST /ai/v1/session {}
< 200 OK req_01a3j4ch 66ms POST /ai/v1/search {} Idempotency-Key: u7pPK8q61jFK Send ▶