200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01avwxmb 66ms POST /ai/v1/search {} Idempotency-Key: vj2LIIbh1l2n Send ▶> POST /ai/v1/session {}
< 200 OK req_01avwxmb 66ms POST /ai/v1/search {} Idempotency-Key: vj2LIIbh1l2n Send ▶