200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_010g3dl7 33ms POST /ai/v1/search {} Idempotency-Key: VKlBHaynCfq0 Send ▶> POST /ai/v1/session {}
< 200 OK req_010g3dl7 33ms POST /ai/v1/search {} Idempotency-Key: VKlBHaynCfq0 Send ▶