Add GetGraphicsPaths/AddProgramSplit to GraphicsHelper that builds separate GraphicsPath objects for cut vs lead-in/lead-out codes, skipping suppressed codes. Update LayoutPart to use split paths when HasManualLeadIns is set, drawing lead-in geometry in yellow regardless of selection state. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>