{
  "completed_step": "C319",
  "next_proposed_step": "C320",
  "question": "Close the finite coverage boundary: census all eight retained LXX_OFF Shem/Flood annual pairs against the existing regular Noah/Flood contexts under the same17K transport. Explicitly locate the omittedSPG1 companion and any LXX aliases, without new endpoints or variants.",
  "reason_selected_after_current_result": "The five-case test cannot represent the whole admitted rectangle family. Completing this small held-domain census will explain which source rows are excluded by the earlier reversed500 requirement and prevent a subset count being mistaken for the fullC287 domain.",
  "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."
}