Polyglot projects have been sort of a thing lately, because micro services made them doable I guess; but I feel the combination of a capable and portable host language and a scripting language implemented in that language captures the best of both worlds while adding nice super powers on top.
Sometimes, and suddenly modular monoliths become a thing, as the microservices generation learns why we weren't doing SUN RPC, TOOL, DCOM and CORBA for every little piece of application functionality.
Polyglot projects have been sort of a thing lately, because micro services made them doable I guess; but I feel the combination of a capable and portable host language and a scripting language implemented in that language captures the best of both worlds while adding nice super powers on top.