{
  "sha": "c90b67859a6d85fc957f9ffe25ba95113c6479d3",
  "steps": "Valid project registration; corrupt .git/config; replay todo-list turn; inspect persisted checkpoints. Repeat plain and healthy controls.",
  "checkpoints": {
    "broken": [
      {
        "ordinal": 0,
        "status": "missing",
        "files": "[]"
      },
      {
        "ordinal": 1,
        "status": "missing",
        "files": "[]"
      }
    ],
    "plain": [
      {
        "ordinal": 0,
        "status": "missing",
        "files": "[]"
      },
      {
        "ordinal": 1,
        "status": "missing",
        "files": "[]"
      }
    ],
    "healthy": [
      {
        "ordinal": 0,
        "status": "ready",
        "files": "[]"
      },
      {
        "ordinal": 1,
        "status": "ready",
        "files": "[]"
      }
    ]
  },
  "probeWarningCount": 0,
  "diagnostics": []
}