200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00uxo46f 89ms POST /ai/v1/search {} Idempotency-Key: sx8Pzqt8twVZ Send ▶> POST /ai/v1/session {}
< 200 OK req_00uxo46f 89ms POST /ai/v1/search {} Idempotency-Key: sx8Pzqt8twVZ Send ▶