{
  "number": 374,
  "date": "2026-09-24",
  "title": "Paired repair in the complete primary Mirror span matrix",
  "question": "Which full-rectangle and internal relations survive the paired sourced two-year repairs?",
  "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."
}