200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01tsnjqt 31ms POST /ai/v1/search {} Idempotency-Key: ONMDjAmZ0um2 Send ▶> POST /ai/v1/session {}
< 200 OK req_01tsnjqt 31ms POST /ai/v1/search {} Idempotency-Key: ONMDjAmZ0um2 Send ▶