> I tried handwriting https://blog.jakesaunders.dev/schemaless-search-in-postgres/ bit I thought it came off as rambling.

There is nothing wrong with this article. Please continue to write as you; it's what people came for.

LLMs have their place. I find it useful to prompt an LLM to fix typos and outright errors and also prompt them to NOT alter the character or tone of the text; they are extraordinarily good at that.