{
  "number": 390,
  "date": "2026-09-24",
  "title": "Unconditioned finite regular E/J family census",
  "question": "Which coherent same-Gear Noah-to-Shem E/J squares survive the complete fixed regular family menu, without a529 or common-P/J prefilter?",
  "authorization": "User authorized next10 bounded steps C384–C393; 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."
}