200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00qcf8qu 36ms POST /ai/v1/search {} Idempotency-Key: 9E5Ns2ntV0KC Send ▶> POST /ai/v1/session {}
< 200 OK req_00qcf8qu 36ms POST /ai/v1/search {} Idempotency-Key: 9E5Ns2ntV0KC Send ▶