200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01vrmme3 57ms POST /ai/v1/search {} Idempotency-Key: knMY6aR_eJ4v Send ▶> POST /ai/v1/session {}
< 200 OK req_01vrmme3 57ms POST /ai/v1/search {} Idempotency-Key: knMY6aR_eJ4v Send ▶