{
  "lesson_id": "TOL-004",
  "lab_id": "TOL004-LAB1",
  "network_required": false,
  "privilege_required": false,
  "steps": [
    "setup",
    "inspect identity",
    "baseline clean locked offline sync",
    "stale lock mutation",
    "missing artifact warm-vs-clean mutation",
    "transfer target judgment"
  ],
  "artifact": "Python Environment Closure Record v1"
}