{
  "phases": [
    {
      "dir": "1-linear-static-mitc4",
      "status": "blocked",
      "blocked_reason": "Superseded by 1-linear-static-mitc4-rebaseline after the MITC4 formulation reset. Keep this phase as historical execution record; do not resume old P1-15/P1-16 without an explicit recovery decision."
    },
    {
      "dir": "1-linear-static-mitc4-rebaseline",
      "status": "pending"
    }
  ]
}