200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00lmzivc 37ms POST /ai/v1/search {} Idempotency-Key: e0rIbrK8TRMX Send ▶> POST /ai/v1/session {}
< 200 OK req_00lmzivc 37ms POST /ai/v1/search {} Idempotency-Key: e0rIbrK8TRMX Send ▶