200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01491gnd 21ms POST /ai/v1/search {} Idempotency-Key: wXF1G64MGFeu Send ▶> POST /ai/v1/session {}
< 200 OK req_01491gnd 21ms POST /ai/v1/search {} Idempotency-Key: wXF1G64MGFeu Send ▶