For what it's worth, I'm pretty sure it's quite likely there is a disproportionate number of people Out There™ that would be very happy to sign an NDA and have

For what it's worth, I'm pretty sure it's quite likely there is a disproportionate number of people Out There™ that would be very happy to sign an NDA and have a look at the nodejs program for free. You might even be able to find someone local. Maybe wander over to the next in-person security conference vaguely nearby? Sadly you have no contact info in your profile so I can't even suggest to people seeing this to cold-email you. (I objectively don't think I would be very successful myself, given that you've mentioned everyone in the office looked at it; I don't have a lot of relevant experience, which sounds reasonably necessary to be successful here.)