200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00wkdh0k 88ms POST /ai/v1/search {} Idempotency-Key: McrPOuUyjIEF Send ▶> POST /ai/v1/session {}
< 200 OK req_00wkdh0k 88ms POST /ai/v1/search {} Idempotency-Key: McrPOuUyjIEF Send ▶