200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00wh2bgs 85ms POST /ai/v1/search {} Idempotency-Key: L16D-2mGue16 Send ▶> POST /ai/v1/session {}
< 200 OK req_00wh2bgs 85ms POST /ai/v1/search {} Idempotency-Key: L16D-2mGue16 Send ▶