{
  "completed_step": "C363",
  "next_proposed_step": "C364",
  "question": "Test whether the joined460/598→500/600 comparison has a source-qualified cumulative counterpart in the frozen LXX Cainan ON/OFF Shem/Flood annual register. Require actual internal and terminal members and inherited phase ancestry; compare with C351’s existing458+600 repair. Preserve the460 Cainan lifespan and the existing annual-member domain.",
  "reason_selected_after_current_result": "The new regular source constructions leave cumulativea unresolved. Testing their cumulative counterpart targets that remaining connection directly and can reuse the existing register and prior exclusions. This is proposed only; authorization ends at C363.",
  "executed": false,
  "authorization_remaining": 0,
  "fixed_scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}