Path Role Walk
Kind: algorithm
Record: algorithms:path-role-walk
Canonical: Algorithms
Closure: Dependencies in load order
Walk every governed path from its root, assign each folder depth a role from the declared grammar in the ordered sequence container then subject then concern, and emit the depth-to-role edge list together with the depths that repeat a role, revisit an earlier one, or exceed the cap.
Listed in Algorithm contracts, after Reshape Risk Priority and before Concern Classification.