=== ROUTER STEP FACTS CONTRACT VALIDATION ===
step=STEP_048N_POST_QUARANTINE_HEALTH_OBSERVE
decision=PASS
all_ok=True
structure_ok=True
success_ok=True
expected_absence_ok=True
blockers_ok=True
success_checks_count=20
expected_absence_count=0

warnings:
  - Read-only observe only.
  - If PASS, take checkpoint/snapshot before any recovery apply tests.
  - If STOP, inspect vm101_048n.txt before proceeding.