Function getEdgeVisibility

flowchart/src/App.tsx:284–288

(conn: typeof edgeConnections[0], visibleStepCount: number)

  );

  const getEdgeVisibility = (conn: typeof edgeConnections[0], visibleStepCount: number) => {
    const sourceIndex = allSteps.findIndex(s => s.id === conn.source);
    const targetIndex = allSteps.findIndex(s => s.id === conn.target);
    return sourceIndex < visibleStepCount && targetIndex < visibleStepCount;
  };

  const handleNext = useCallback(() => {
    if (visibleCount < allSteps.length) {