Some details of how it works are in https://github.com/jimparis/qr-font/blob/master/design.md https://github.com/jimparis/qr-font/blob/master/design.md Fair wa

Some details of how it works are in https://github.com/jimparis/qr-font/blob/master/design.md https://github.com/jimparis/qr-font/blob/master/design.md Fair warning though: this was designed and implemented by an LLM, as an experiment to see if it was possible. I only guided it to a working solution by pointing out problems, and never dug deeply into its inner workings.