In a world where people gravitate to LLMs for quick answers instead of wading through ads and whatnot, it seems like you would want an LLM to site your content for further context. If the user just wanted an answer, they probably wouldn't have spent much time on your site.
We ported the core of LangChain to Ruby, and while it is way more that 100 lines, I would give similar feedback as the author. Here is the repo if anyone is interested https://github.com/BoxcarsAI/boxcars