{
  "number": 379,
  "date": "2026-09-24",
  "title": "Source contexts and Mirror coupling of all common P/J hits",
  "question": "Which complete coordinate hits retain coherent source context and the original2K/17K cross-field rectangle?",
  "authorization": "User authorized next10 bounded steps C374–C383; next question reassessed after each completed result.",
  "scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}