[pjmlp]

While you will need C++26 for real reflection, you could use some of the libraries that make do with what is already possible via concepts, if constexpr and type traits.

For example,

- https://www.boost.org/doc/libs/latest/doc/html/boost_pfr.htm...

- https://github.com/getml/reflect-cpp

And kudos for using modern C++.