{
  "completed_step": "C355",
  "next_proposed_step": "C356",
  "question": "Test the same three retained E_N arrows at the five same-Gear SP source-event pivots: Noah birth, Shem birth, Flood start, Noah death and Shem death. Use only translations determined by those existing source events.",
  "reason_selected_after_current_result": "The600 translation supplies a fully sourced reuse. The remaining existing lifecycle pivots provide a finite test of whether this is isolated or part of a smaller repeated source grammar.",
  "executed": false,
  "authorization_remaining": 8,
  "fixed_scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}