Does that mean that it won't be packaged for Debian until zig is also stable? (see https://gracefulliberty.com/articles/four-months-of-zig/#bet...)

And a C API

https://lib.ghostty.org/vt/files.html

Yeah, Mitchell's description is very confusing.

   libghostty-vt 1.0 is here. libghostty is a portable, high-performance C library for terminal emulation, extracted directly from the core of Ghostty.