After years of Java and Spring Boot, I started building a language with DI and IoC built in

For years I used Java and Spring Boot for backend services. I actually like Kotlin. The syntax is fine, the tooling is great, and I like building software around SOLID principles and clean architecture. What kept bothering me was that a lot of the things I relied on came from frameworks rather than the language itself. Need DI/IoC ? Framework. Need lifecycle management? Framework. Need configuration binding? Framework. Need a bunch of collection utilities? Library. Need lazy sequences? Another library. And