200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_010vxca7 32ms POST /ai/v1/search {} Idempotency-Key: lmMm-AoWQl4j Send ▶> POST /ai/v1/session {}
< 200 OK req_010vxca7 32ms POST /ai/v1/search {} Idempotency-Key: lmMm-AoWQl4j Send ▶