200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00hlwoo3 19ms POST /ai/v1/search {} Idempotency-Key: gTx80z2_ZJDZ Send ▶> POST /ai/v1/session {}
< 200 OK req_00hlwoo3 19ms POST /ai/v1/search {} Idempotency-Key: gTx80z2_ZJDZ Send ▶