This one is pretty much done. I might write a few more patterns, and there's one little bug that I need to fix that causes the switch to be a little jumpy, but it's ready for production.
Here's the pre-production prototype:
The code and design files for this blinkie are not 100% complete as of this date but should be within a few weeks. They will be found on GitHub here. Once I've finalized this and sent it to production I'll upload the KiCAD and Gerber files.