> they force alignment on one language or at least runtime You can have modules implemented in different languages and runtimes. For example you can have calls

> they force alignment on one language or at least runtime You can have modules implemented in different languages and runtimes. For example you can have calls between Python, JVM, Rust, C/C++, Cuda etc. It might not be a good idea in most cases but you can do it. Lots of desktop apps do this.