{
  "completed_step": "C379",
  "next_proposed_step": "C380",
  "question": "Build the finite source paths obtained by composing the common P/J edges while retaining each edge’s actual Flood pivots. Determine maximal path lengths, source ancestry and the pivot changes needed for continuation; do not extend the source domains.",
  "reason_selected_after_current_result": "The local census is now source-qualified. Its endpoint overlaps permit a bounded test of repeated application, which can distinguish a moving-pivot source path from iteration of one fixed map.",
  "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."
}