200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01o0qbxv 41ms POST /ai/v1/search {} Idempotency-Key: eXx5-XVUoV-0 Send ▶> POST /ai/v1/session {}
< 200 OK req_01o0qbxv 41ms POST /ai/v1/search {} Idempotency-Key: eXx5-XVUoV-0 Send ▶