They're not, I wasn't focused on documenting when I created them. I'll be sure to add that to the list of things to share :) But here is an image of an SOIC-20 I milled. https://pasteboard.co/HX2z3EN.jpg

The short version of the workflow is: FlatCAM to convert gerbers to gcode then CNCjs on an orange pi zero to stream the gcode to the CNC.