prependArtboardNameToLayerName.sketchplugin
prepends the Artboard name (eg. a path) to all the Layers it contains. It does that for all Artboards in your Sketch file.
removeArtboardNameFromLayerName.sketchplugin
removes the Artboard name from all Layers. It does that for all Artboards in your Sketch file.
Please see SketchTool Click Commands for context.