This adds a set of Wasm convenience functions to ease memory management.
These are all prefixed with `ghostty_wasm` and are documented as part of
the standard Doxygen docs.
I also added a very simple single-page HTML example that demonstrates
how to use the Wasm module for key encoding.
This also adds a bunch of safety checks to the C API to verify that
valid values are actually passed to the function. This is an easy to hit
bug.
**AI disclosure:** The example is AI-written with Amp. I read through
all the code and understand it but I can't claim there isn't a better
way, I'm far from a JS expert. It is simple and works currently though.
Happy to see improvements if anyone wants to contribute.
I've been using agents a lot more with Ghostty and so are contributors.
Ghostty welcomes AI contributions (but they must be disclosed as AI
assisted), and this AGENTS.md will help everyone using agents work
better with the codebase.
This AGENTS.md has thus far been working for me very successfully,
despite being simple. I suspect we'll add to it as time goes on but I
also want to avoid making it too large and polluting the context.