200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01nm6viq 60ms POST /ai/v1/search {} Idempotency-Key: 46UPqL9QMUpM Send ▶> POST /ai/v1/session {}
< 200 OK req_01nm6viq 60ms POST /ai/v1/search {} Idempotency-Key: 46UPqL9QMUpM Send ▶