200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ltivn2 72ms POST /ai/v1/search {} Idempotency-Key: UWKSaYcAgq7O Send ▶> POST /ai/v1/session {}
< 200 OK req_00ltivn2 72ms POST /ai/v1/search {} Idempotency-Key: UWKSaYcAgq7O Send ▶