=== ROUTER STEP FACTS CONTRACT VALIDATION === step=STEP_048G5_HMN_FRESH_POOL_SOURCE_AUDIT decision=PASS all_ok=True structure_ok=True success_ok=True expected_absence_ok=True blockers_ok=True success_checks_count=8 expected_absence_count=0 warnings: - Read-only audit only. - No ifdown/ifup, no uci set, no wg set, no route changes, no tunnel replacement. - Purpose is to select freshest HMN ranked/working source before adapter install.