How to Write Fast(er) Emacs Lisp https://nullprogram.com/blog/2017/01/30/ (great overview of the details rust matter, particularly opcodes)
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The Matter protocol is excellent for puns.
"Does it Matter? It doesn't Matter."
Claude asked me a question today: was I looking for an Emacs plugin (because I was talking about elisp) or a Rust program (because I have configured Rust preferences)?
I'm really impressed, it's rare to see LLMs ask follow-up questions.
(I wanted Emacs in this case.)
Has anyone built a great solution to 'run all my unit tests automatically'?
It's straightforward to write a while loop in bash, but handling timeouts, syntax errors etc well is hard.
Running on save would be good, although I wonder if you could run fast tests on each keystroke.