miniblog.

After further playing with my LLM project, I'm surprised how hard it is to tune with system prompts. My agent kept saying "obviously" even though my prompt said "helpful, professional". Eventually I found that a "courteous" prompt gets "of course" which is better but not ideal.

I'm considering using WebP more: for example, my websites would load faster and browsers have supported it since 2020: https://caniuse.com/webp That said, GitHub just added support in August 2025, so I suspect I'd still find use cases that don't work yet:

@skybert@emacs.ch Difftastic has very little unsafe, just the FFI to tree-sitter libraries. That said, I've actually seen safe Rust segfault in the past!