In case it is of use to anyone on this thread, I’ve developed ‘django-hordak’, the core of double entry accounting system based on Django. It provides models w

In case it is of use to anyone on this thread, I’ve developed ‘django-hordak’, the core of double entry accounting system based on Django. It provides models with Postgres constraints to ensure the double entry accounting rules are not broken. It isn’t the same scale as Books, but I imagine that won’t matter for a lot of use cases. https://github.com/adamcharnock/django-hordak https://github.com/adamcharnock/django-hordak