{
  "number": 350,
  "date": "2026-09-24",
  "title": "Composition order of the fixed-endpoint expressions",
  "question": "Do the three existing endpoint expressions commute or supply two complete source-supported composition paths?",
  "authorization": "User authorized next10 bounded steps C344–C353; 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."
}