200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00i8hc1w 42ms POST /ai/v1/search {} Idempotency-Key: ViOCVh1rdq8W Send ▶> POST /ai/v1/session {}
< 200 OK req_00i8hc1w 42ms POST /ai/v1/search {} Idempotency-Key: ViOCVh1rdq8W Send ▶