If you lean into more 1:1 mappings (not that a model can't hold FKs to submodels), then everything gets stupid easy. Not that what you're saying is hard... just

If you lean into more 1:1 mappings (not that a model can't hold FKs to submodels), then everything gets stupid easy. Not that what you're saying is hard... just if you lean into 1:1 it's _very easy_. At least for Django that's the vibe.