200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01wu0fjz 25ms POST /ai/v1/search {} Idempotency-Key: 8NUVAMZlUcBF Send ▶> POST /ai/v1/session {}
< 200 OK req_01wu0fjz 25ms POST /ai/v1/search {} Idempotency-Key: 8NUVAMZlUcBF Send ▶