200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_013zy9pt 33ms POST /ai/v1/search {} Idempotency-Key: nus6lN8l472h Send ▶> POST /ai/v1/session {}
< 200 OK req_013zy9pt 33ms POST /ai/v1/search {} Idempotency-Key: nus6lN8l472h Send ▶