200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00km9jm8 54ms POST /ai/v1/search {} Idempotency-Key: vBaxO5Hk5rx_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00km9jm8 54ms POST /ai/v1/search {} Idempotency-Key: vBaxO5Hk5rx_ Send ▶