200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01hpudzc 48ms POST /ai/v1/search {} Idempotency-Key: PzeblgV9M9TH Send ▶> POST /ai/v1/session {}
< 200 OK req_01hpudzc 48ms POST /ai/v1/search {} Idempotency-Key: PzeblgV9M9TH Send ▶