200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00b82x88 31ms POST /ai/v1/search {} Idempotency-Key: QNsCZf58ax4G Send ▶> POST /ai/v1/session {}
< 200 OK req_00b82x88 31ms POST /ai/v1/search {} Idempotency-Key: QNsCZf58ax4G Send ▶