per-node attribution
Node             baseline    fenced-json    sloppy-router    prose-only
intent_router        4 ok           4 ok             4 ok      8 fail/4
order_lookup            -              -           2 fail             -
compose_reply        4 ok           2 ok                -             -

  sloppy-router failed in order_lookup, which it did not change -> look at what it did change: intent_router
