200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01yvkk69 60ms POST /ai/v1/search {} Idempotency-Key: J64PomBnBmsr Send ▶> POST /ai/v1/session {}
< 200 OK req_01yvkk69 60ms POST /ai/v1/search {} Idempotency-Key: J64PomBnBmsr Send ▶