Staged integrity fixed-policy audit

Reference truth is used only for offline labels. Runtime policy inputs are POS status and RTK telemetry.

Run	Selected	Wrong caught	Correct harmed	>5 m caught	>10 m caught	Wrong after
urban_odaiba_trimble	0	0	0	0	0	0
urban_shinjuku_trimble	22	22	0	0	0	27

Total: selected 22, caught 22 wrong FIX, harmed 0 correct FIX; wrong FIX 49 -> 27.

The frozen runtime policy produced no false demotions on these explicit holdout runs.