{
  "completed_step": "C396",
  "next_proposed_step": "C397",
  "question": "Determine the affine composition structure of the two fully sourced E/P/J loops. Test whether the closed P–E and J–E circuits commute at each source vertex, classify their multipliers, and separate loop equality from equality of the three individual operators.",
  "reason_selected_after_current_result": "The complete census reveals two source graphs containing all three operators. Their closed-loop algebra is the strongest new structural question before testing broader transport or Mirror claims.",
  "executed": false,
  "authorization_remaining": 7,
  "fixed_scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}