R1 asks for tools/stale-instrument when an instrument improves. The draw
logger improved this iteration; all eight claims that <harness> killed are
about the SCREENSHOT harness -- polling cadence, x11grab latency, the
title/plate classifier -- and none of them ever used the draw logger, so
none re-open. Written down because 'ran it, nothing changed' and 'did not
run it' are otherwise the same absence.