Risk: critical/high open count, owner assignment coverage.
Reliability: MTBF assumptions, pulse miss probability, reset stability.
Protocol: liveness/safety pass rates, fifo underflow/overflow risk.
Governance: waiver age, expiry compliance, gate pass rate.
Program: milestone closure burn-down and residual risk trend.
METRIC TREND — critical open issues / waiver age / closure trend
critical open issues
^
| target (0 critical)
| - - - - - - - - - -
| o post triage
| o initial run
| o baseline
+--------------------------------------> review iteration
Always pair count trend with evidence quality trend.