200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01h5dzl9 47ms POST /ai/v1/search {} Idempotency-Key: -k7HkJS047CZ Send ▶> POST /ai/v1/session {}
< 200 OK req_01h5dzl9 47ms POST /ai/v1/search {} Idempotency-Key: -k7HkJS047CZ Send ▶