200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005eowu6 63ms POST /ai/v1/search {} Idempotency-Key: vti_rwmcnkn6 Send ▶> POST /ai/v1/session {}
< 200 OK req_005eowu6 63ms POST /ai/v1/search {} Idempotency-Key: vti_rwmcnkn6 Send ▶