The monitor's retry (3 attempts, 2 s apart) had no reader: CHECK-q115 grades the
carry path and its harness replaces get_folder with a stub, so a repair that
retried once or never would have read the same. q118_verify.py drives the
deployed loop at the boundary it really crosses -- a fake curl first on PATH,
scripted codes, every call timestamped -- and grades recovery, exhaustion,
no-pause-on-success and the Q115 carry, with three mutants required to red the
cell they target.
Measured: CHECK-q118 8/8 legs rc 0; a copy with tries=1 reads 3 faults rc 1;
verify 10/10 legs, gate OK.