Ada, a 45-year-old programming language, might just solve the very problems developers have been grappling with for years.
C compiler (clang or gcc) readline library OpenSSL libcurl Jansson (optional, for package management) ...
If you're looking for a Unix-like, POSIX-compatible, real-time kernel, there's no shortage of projects trying to build one.
Programming languages are tools that help developers communicate with computers and build everything from apps to AI systems.