200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01c80rff 81ms POST /ai/v1/search {} Idempotency-Key: JU0SnM6Pakgb Send ▶> POST /ai/v1/session {}
< 200 OK req_01c80rff 81ms POST /ai/v1/search {} Idempotency-Key: JU0SnM6Pakgb Send ▶