{
  "completed_step": "C339",
  "next_proposed_step": "C340",
  "question": "Insert the matched SP Noah death into the verified interval ladder. Resolve the primary, companion and named502/98 interior partitions from existing records, retaining the primary-death qualification and forbidding imported MT companions.",
  "reason_selected_after_current_result": "C339 separates invariant outer endpoints from a modal interior. The previously established950+108 relation can now connect directly to the verified92/100 gains and reveal their dependence.",
  "executed": false,
  "authorization_remaining": 4,
  "fixed_scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}