200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01lksfsn 33ms POST /ai/v1/search {} Idempotency-Key: Vm3Zl1A5no1l Send ▶> POST /ai/v1/session {}
< 200 OK req_01lksfsn 33ms POST /ai/v1/search {} Idempotency-Key: Vm3Zl1A5no1l Send ▶