=== ROUTER STEP FACTS CONTRACT VALIDATION === step=STEP_048D_ARCH_GENERIC_SLOT_HEALTH_RECOVERY_DESIGN decision=PASS all_ok=True structure_ok=True success_ok=True expected_absence_ok=True blockers_ok=True success_checks_count=19 expected_absence_count=0 warnings: - Read-only architecture/inventory step only. - No monitor installed, no services changed, no routes changed, no provider configs changed. - Health monitor must remain generic; recovery must be provider-specific.