200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00qgxv80 77ms POST /ai/v1/search {} Idempotency-Key: 9NS0dyP_A8dI Send ▶> POST /ai/v1/session {}
< 200 OK req_00qgxv80 77ms POST /ai/v1/search {} Idempotency-Key: 9NS0dyP_A8dI Send ▶