I see it uses massive resources for TUI interfaces like 1GB+ of RAM. I wonder why did they use Typescript and not a more resource efficient language like C, C+

I see it uses massive resources for TUI interfaces like 1GB+ of RAM. I wonder why did they use Typescript and not a more resource efficient language like C, C++, Rust, Zig? Since their code is generated by AI human preferences shouldn't matter much and AI is happy to work with any language.