200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_004yfdx2 73ms POST /ai/v1/search {} Idempotency-Key: Dk9Gju-xzs7s Send ▶> POST /ai/v1/session {}
< 200 OK req_004yfdx2 73ms POST /ai/v1/search {} Idempotency-Key: Dk9Gju-xzs7s Send ▶