200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0113a102 67ms POST /ai/v1/search {} Idempotency-Key: yrfmOj-XxEcF Send ▶> POST /ai/v1/session {}
< 200 OK req_0113a102 67ms POST /ai/v1/search {} Idempotency-Key: yrfmOj-XxEcF Send ▶