I don't understand the function enough to comment about how cool it is, but I do know that COBS is an overloaded term "consistent overhead byte stuffing" which

I don't understand the function enough to comment about how cool it is, but I do know that COBS is an overloaded term "consistent overhead byte stuffing" which I use all the time as a way to transfer binary data packets. You might consider a different acronym to avoid confusing search results.