200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_015yk67s 82ms POST /ai/v1/search {} Idempotency-Key: KCv1elKs5NeX Send ▶> POST /ai/v1/session {}
< 200 OK req_015yk67s 82ms POST /ai/v1/search {} Idempotency-Key: KCv1elKs5NeX Send ▶