{
  "after": "C279",
  "chosen_next_step": "C280: transport the entire triangle to the documented cumulative LXX ON / regular MT ON+60 realization and verify all source-state qualifications.",
  "reason": "The bilateral table supplies a second8395 realization with opposite BC-numeral460 shifts; testing the whole triangle can establish whether17K and598 survive together.",
  "next_step_executed_within_this_step": false,
  "effort": "High sufficient",
  "limits": [
    "Derived endpoint triangles are not new stored graph paths.",
    "Six translated rows are not independent witnesses.",
    "Source closure does not determine the local placement premises."
  ]
}