{
  "completed_step": "C354",
  "next_proposed_step": "C355",
  "question": "Translate the retained primary E_N relations by600 and check every translated pivot, input and output against the frozen register. Test whether the Shem birth/death connection survives as a fully sourced comparison.",
  "reason_selected_after_current_result": "The census establishes the source biographies but direct reuse of the old fixed point fails. A600 translation is dictated by the actual Shem lifespan and can be tested without fitting an anchor.",
  "executed": false,
  "authorization_remaining": 9,
  "fixed_scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}