{
  "number": 380,
  "date": "2026-09-24",
  "title": "Finite source paths under moving P/J pivots",
  "question": "How far can the common source edges compose, and what changes in their pivots are required?",
  "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."
}