{
  "number": 413,
  "date": "2026-09-24",
  "title": "Source Shem return graphs, the finite500 domain and Mirror boundaries",
  "question": "Consolidate C404–C412, authenticate alternate verification and recovery, and leave C414 unexecuted.",
  "authorization": "User authorized next10 bounded steps C404–C413; 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."
}