pub fn delayed_cut_edges(graph: &CircuitGraph) -> DelayedCutSetExpand description
Derive the delayed-coupling cut set for graph (Phase 2a).
§Derivation (broker-owned; formation only consults this)
- Find the DELAYED feedback-detector control electrodes via
detector_control_nodes(a ControlInput inpassive_closure_from(out), gated on a cross-networkEdgeKind::Behavioralcoupler being present). detector_closure = ⋃ passive_closure_from(control_electrode)— the passive front-end that reaches the sense sink(s) (the tap network).- CUT every passive edge with ONE endpoint a boundary seed (
in_node/out_node) and the OTHER endpoint insidedetector_closure. These are the tap-mouth edges (LA-2A:C_scon the out side, theR_ff/fork arm on the in side). This is the gap-cut idiom, broker-driven.
EdgeKind::Behavioral coupling edges (the photocoupler LED drive) are
already isolated in Phase 1; they are recorded in already_isolated and
never added to cuts.