Ask HN: Why don't LLM harnesses enable/expose custom middleware hooks?

By fur-tea-laser · 2026-06-24 · 5 points · 1 comments

I want to be able to execute a prompt derived from a piece of structured data (JSON) by transforming it into markdown and decorating it at prompt-time, without building my own infrastructure around or alongside the harness...

Open the full discussion on BetterNews